Rotating holographic toy

Information

  • Patent Grant
  • 6592423
  • Patent Number
    6,592,423
  • Date Filed
    Wednesday, September 25, 2002
    22 years ago
  • Date Issued
    Tuesday, July 15, 2003
    21 years ago
Abstract
A toy for producing a three dimensional aesthetically pleasing illuminated image. The toy includes a handle, a light source, a rotary drive mechanism, and a plate-like member having an outer surface at least a portion of which is a holographic diffraction surface. The plate-like member is arranged to be rotated about a longitudinal axis so that light received by the holographic diffraction surface produces an aesthetically pleasing illuminated three-dimensional image. The plate-like member can be mounted so that it moves along the axis with respect to the handle as it is rotated and can include a transparent sphere containing a three dimensional object, e.g., a cartoon character, therein.
Description




BACKGROUND OF THE INVENTION




This invention relates generally to toys, and more particularly, to illuminated spinning toys.




The patent literature includes numerous examples of toys arranged to be spun and/or illuminated to provide an aesthetically pleasing appearance to amuse the user. For example, U.S. Pat. No. 5,453,036 (Wisznia) discloses a one piece spinning toy with markings made of either luminous or fluorescent material. When the toy is spun, it spins at an angle rather than upright, which creates a wobbling effect that causes the markings to generate a clear three-dimensional pattern.




U.S. Pat. No. 6,227,929 (Nelson et al.) discloses an amusement device used to move a supported display object, e.g., an “eyeball” through an erratic path. The amusement device includes a base element in which is disposed a rotating assembly. The rotating assembly can be battery powered, spring powered or manually powered. A support spring is used to interconnect a display object to the rotating assembly in the base element. The support spring has a first end and a second end. The first end of the support spring is coupled to the rotating assembly within the base element, wherein the support spring is rotated by the rotating assembly. The remainder of the support spring extends freely from the base element. The display object is coupled to the second end of the support spring. As the display object rotates, it causes the support spring to at least partially elongate, thereby causing the display object to move erratically from point to point.




U.S. Pat. No. 4,304,064 (Kulesza et al.) discloses a spinning toy or top including a hollow rotating body with a generally low center of gravity caused by a mass positioned near the bottom of the body and having a portion thereof extending through the lower wall of the body to define a point on which the toy spins. A pair of limbs may be pivotally mounted on the top to be raised or otherwise actuated by centrifugal force upon rotation of the top. A head or similar device may be positioned on the body and coupled thereto for concurrent rotation by frictional forces. The toy is spun by a spinner that includes an elongated screw fabricated in a helical configuration. A handle is secured to the top of the screw and a clutch is mounted on the lower end. The clutch includes a gripping member slidably mounted on the screw so as to rotate when moved relative to the screw. The head member includes a detent mechanism so that the head can be held in a stationary position, or selectively stopped by engagement with the handle.




U.S. Pat. No. 4,552,542 (Reysman) discloses an illuminating spinning toy in the form of a disc which may be rotated by twisted cords extending through openings in the disc. The device is formed of two halves which when attached, form an internal battery and light bulb compartment. Within this compartment is located a security bar which may be locked across the compartment to hold the internal elements in a stationary, secure position. A centrifugal switch is also located within the compartment to cause the light to be illuminated when the disc is rotated.




U.S. Pat. No. 4,4355,917 (Lee) discloses an illuminated flying saucer toy is which incandescent lamps are pulsed on and off by an astable multivibrator circuit. The circuit is arranged to pulse at a relatively slow rate when the toy is at rest and at a relatively increased rate when the toy spins at a rate above a predetermined minimum. The increased flash rate is provided through a normally open switch that closes upon rotation of the toy to insert additional resistance into the circuit in parallel with existing resistance thereby to reduce the resistance by which flash interval is determined.




U.S. Pat. No. 5,863,235 (Bendik, Jr. et al.) discloses a cylindrical metal disc that is optimized to spin/roll on a base for an extended length of time, and as the angle of inclination of the disc decreases to zero, a tone is emitted by the spinning/rolling of the disc rises in pitch towards infinity. To optimize the spinning/rolling time, the radius-to-height aspect ratio of the disc is approximately three, the upper surface of the base and the lower edge of the disc are smooth and hard to enable the disc to spin/roll for an extended length of time, and the base has three legs and is solidly constructed to minimize energy losses due to vibration. The upper surface of the base is concave to prevent the disc from wandering as it spins/rolls. The top of the disc is tessellated with tiles having effectively random optic orientations to produce the appearance of a cloud of sparkling lights in the vicinity of the top surface of the disc as it spins/rolls.




Various illuminated spinning toys are commercially available. For example, SRM Toys, the assignee of the subject invention, sells a toy under the trademark “Light Chaser.” The Light Chaser toy is a hand-held device including a handle assembly supporting a rotatable hub. Projecting outward from the hub are plural flexible arms, each one terminating in a light source or lamp. The hub is arranged to be rotated at a high rate of speed by a electric motor receiving power from a battery pack. The battery pack and the motor are located in the handle assembly. The handle assembly includes a depressable button or trigger, which when depressed enables electric power from the battery pack to be provided to the motor, whereupon the motor operates to rapidly spin the arms and cause them to extend outward radially from the hub. The lights in the arms are arranged to receive power from the battery pack when the trigger is depressed, whereupon they illuminate as they spin, creating a highly attractive visual effect.




While the foregoing prior art appears generally suitable for their intended purposes, they still leave much to be desired from the standpoints of providing an aesthetically pleasing visual appearance.




SUMMARY OF THE INVENTION




A toy for producing a three dimensional aesthetically pleasing image. The toy comprises a handle, a source of illumination, a rotary drive mechanism, and a plate-like member. The plate-like is rotatable about an axis and has an exterior surface at least a portion of which is a holographic diffraction surface, e.g., the exterior surface includes at least a portion in the form of a holographic diffraction film. The handle is arranged to be held in the hand of a user and serves to hold the rotary drive mechanism therein.




The rotary drive mechanism comprises an electrical power source (e.g., a battery pack including one or more electric batteries), an electrical switch (e.g., an ON-OFF switch), and an electrically operated motor. The motor is coupled to the power source, the switch and the plate-like member. Actuation of the switch causes electrical power provided from the power source to the motor to cause the motor rapidly rotate the plate-like member about the axis. The plate-like member can have any shaped periphery or profile, e.g., be circular, so that when it is rotated it creates the illusion of a three dimensional image, e.g., a sphere, corresponding to the two dimensional profile of the plate-like member. Light received by the holographic diffraction surface on the rotating plate-like member is refracted to produce the visual effect as if the three dimensional image was internally illuminated, e.g., multi-chromatically.




In one exemplary preferred embodiment of the invention the plate like member includes an opening in which there is located a transparent sphere having a three dimensional body, e.g., a cartoon character, disposed therein for viewing through the sphere.




In another exemplary embodiment the rotating plate-like member is mounted on a shaft, with the shaft being coupled to the motor for rotation about the longitudinal axis. In this embodiment the shaft is also movable axially along the axis toward and away from the handle, whereupon the rotating plate-like member appears to levitate with respect to the handle.











DESCRIPTION OF THE DRAWINGS




The features and many of the attendant advantages of this invention will become readily appreciated as the same becomes better understood by reference to the following detailed description, when considered in connection with the accompanying drawing, wherein:





FIG. 1

is an isometric view of one exemplary embodiment of a toy constructed in accordance with this invention having a rotatable member whose exterior surface bears a hologram and which member is arranged to be rotated to provide an aesthetically pleasing appearance;





FIG. 2

is a front elevational view, with a portion of the handle section of the toy removed to show the interior construction;





FIG. 3

is a front elevational view of the underside of the removed handle section;





FIG. 4

is a sectional view taken along line


4





4


of

FIG. 2

;





FIG. 5

is an enlarged view, partially in section, of a portion of the toy shown in

FIG. 1

;





FIG. 6

is an enlarged sectional view taken along line


6





6


of

FIG. 2

;





FIG. 7

is an enlarged sectional view taken along line


7





7


of

FIG. 2

;





FIG. 8

is an enlarged sectional view taken along line


8





8


of

FIG. 2

;





FIG. 9

is a front elevational view of the toy shown in

FIG. 1

but with an alternative embodiment of the rotatable hologram-bearing member;





FIG. 10

is a front elevational view of the toy shown in

FIG. 1

but with still another alternative embodiment of the rotatable hologram-bearing member;





FIG. 11

is a front elevational view of the toy shown in

FIG. 1

but with still another alternative embodiment of the rotatable hologram-bearing member;





FIG. 12

is a front elevational view of the toy shown in

FIG. 1

but with still another alternative embodiment of the rotatable hologram-bearing member;





FIG. 13

is a front elevational view of the toy shown in

FIG. 1

but with still another alternative embodiment of the rotatable hologram-bearing member;





FIG. 14

is a side elevational view of another exemplary embodiment of a toy constructed in accordance with this invention whose rotatable member is arranged to be rotated and levitated from the position as shown to provide an aesthetically pleasing appearance, and with a portion of the handle section of the toy removed to show the interior construction;





FIG. 15

is a sectional view taken along line


15





15


of

FIG. 14

;





FIG. 16

is a sectional view taken along line


16





16


of

FIG. 14

;





FIG. 17

is a side elevational view of the embodiment of

FIG. 14

, but with its rotatable member shown in its levitated position.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring now in greater detail to the various figures of the drawing, wherein like reference characters refer to like parts, a toy embodying the present invention is generally shown at


20


in FIG.


1


.




The toy basically comprises a handle assembly


22


, an illumination assembly


24


(FIGS.


1


and


2


), an electrically operated motor and drive assembly


26


(FIG.


2


), and a decorative rotatable member


28


. The details of the decorative rotatable member


28


will be described later. Suffice it for now to state that the member


28


is a plate-like member that is generally planar and includes a pair of opposed planar outer surfaces


28


A and


28


B. In the exemplary embodiment of

FIG. 1

, the plate-like member


28


is of generally circular shape having a circular peripheral wall


28


C. Each of the generally planar surfaces


28


A and


28


B includes a holographic diffraction film


30


covering at least a portion of that surface. The holographic diffraction film


30


may be either a foil or paper and is adhesively secured on the outer surface(s) of the plate-like member


28


. In the embodiment of

FIG. 1

, the peripheral surface


28


C of the plate-like member also includes.a holographic diffraction film


30


covering it. The holographic diffraction film is arranged to refract light in a very interesting and aesthetically pleasing way, e.g., it catches light and reflects it in all directions to give a spectacular light show. In the embodiment shown, which is merely exemplary of a vast multitude of holographic diffraction films that may be used, the visual effect produced is a glistening prismatic or multi-chromatic effect.




The holographic film bearing member


28


is arranged to be rotated about a longitudinal axis


32


of the toy by the motor and drive assembly


26


when that assembly is actuated. The rotation of the plate-like member on its shaft is sufficiently fast so that it produces the illusion of a three dimensional object, e.g., the round disk of

FIG. 1

appears as a globe. Moreover, light reaching the rotating plate-like member


28


bounces off its holographic diffraction film-bearing surface to provide the illusion of an internally illuminated, glistening three-dimensional body. In the case of the specific embodiment shown in

FIG. 1

, the rotating plate-like member will appear as a sparkling, multi-chromatic glistening globe.




The toy


20


is arranged to be held in the hand of a user and operated to rotate the holographic film-bearing plate-like member while so held. To that end, the toy includes the heretofore identified handle assembly


22


. The details of that assembly are best seen in

FIGS. 1-4

and basically comprise a pair of molded plastic handle elements or half-shells


22


A and


22


B. The half-shells may be formed of any plastic material and can be of any color or surface appearance. The two half-shells are arranged to be secured together by two pairs of threaded fasteners


36


and


38


(

FIG. 3

) which extend through two pairs of aligned openings


40


and


42


, respectively, in the two half-shells


22


A and


22


B. When assembled the half-shell members


22


A and


22


B conjoin with each other to form a handle


34


that is of a bulbous ribbed outer profile. This outer profile is not only aesthetically pleasing, it is comfortable to hold. The handle


34


can of course be formed of other half-shells of other shapes to provide an aesthetically pleasing yet comfortable handle. The handle is arranged to be grasped in the hand of the user and includes a trigger button (to be described later) accessible by a finger of the user to effect the operation of the toy.




As best seen in

FIG. 1

, the shell member


22


A forming one portion of the handle includes an opening


44


in it. The opening is arranged to releasably receive a cover member


46


. The cover member is of the same profile as the remainder of the shell


22


A of the handle assembly so that when it is in place the ribbed handle


34


is continuous. The cover assembly


46


is removably mounted as part of the handle assembly to provide access to a battery compartment


48


(

FIG. 2

) that is located within the interior of the handle. The battery compartment is in itself in the form of a hollow, box-like member arranged to receive a pair of conventional, electrical batteries


50


A and


50


B, e.g., typical “M” cells, to form a battery pack


50


. The battery pack


50


forms a portion of the electrically operated motor and drive assembly


26


. In particular, the battery provides electrical power to a motor (to be described later) to cause the operation of the motor and to effect the illumination of the illumination assembly


24


.




Access to the battery compartment


48


and the battery pack located therein is provided by a removable screw


52


and an associated clip


54


. Thus, upon loosening the screw and removing the clip, the battery cover


46


may be removed to provide access to the battery pack


50


in the battery compartment


48


.




The motor and drive assembly


26


is also located within the handle assembly


22


and basically comprises a small, electrically operated motor


56


and an associated gear train. The motor


56


includes a rotary output shaft


60


. As best seen in

FIG. 5

, the gear train is made up of a plurality, e.g., four, gears


62


,


64


,


66


and


68


which are coupled to each other. In particular, as best seen in

FIG. 4

, a toothed gear


62


is mounted on the rotary output shaft


60


of the motor


56


. The gear


62


is arranged to mesh with a toothed gear


64


. The gear


64


is fixedly secured to another toothed gear


66


along its axis of rotation and both are mounted in the handle assembly


22


, via a pair of support ears


70


. The gear


66


is arranged to mesh with a toothed gear


68


. The gear


68


includes a central hub portion


72


. The central hub portion


72


includes a central passageway through which a rotation shaft


74


extends. The rotation shaft


74


is an elongated rod-like member which extends into a rotary support member


76


.




The rotary support member


76


is a hollow member or housing of a generally circular profile when viewed from either the top or bottom. The rotating support member


76


serves as the means for rotatably supporting the decorative rotatable planar member


28


on it. In addition, the support member


76


also serves to mount a plurality of lamps


78


A,


78


B,


78


C and


78


D. These lamps will be described later. Suffice for now to state that the lamps


78


A-


78


D make up a portion of the illumination assembly


24


mentioned earlier.




The rotary support member


76


also includes a lower wall


82


having an opening


80


therein. It is through the opening


80


that an electrically conductive flanged hub


84


extends. The flanged hub


84


includes a central passageway surrounding and tightly engaging the upstanding hub


72


of the drive gear


68


.




Each of the lamps


78


A-


78


D is mounted at an equidistantly spaced location about the periphery of the rotary support member


76


. Each lamp is of a conventional construction and may be of an incandescent filament type or a light emitting diode (LED) type. Electrical power for each of the lamps


78


A-


78


D is provided via a plurality of electrical conductors. To that end, one electrical conductor


86


is electrically connected to one of the poles of each of the lamps


78


A-


78


D and is also connected to the electrically conductive hub


84


. The other pole of each of the lamps


78


A-


78


D is connected via a respective electrical conductor


88


to an electrically conductive brush


90


. The brush


90


is fixedly mounted within the rotating support member


76


. The brush


90


is arranged to be in electrical engagement with the rotating support shaft


74


. To that end, both the brush and the support shaft are formed of any suitable electrically conductive material(s). Another electrically conductive brush


92


formed of any suitably electrically conductive material is mounted within the handle assembly


22


and arranged to engage the outer surface of the conductive hub


84


. The brush


92


is in turn connected via an electrical conductor


94


to one contact


96


(

FIG. 2

) of the battery pack


50


.




The two batteries


50


A and


50


B of the battery pack


50


are connected in series with each other and contact


96


serves as the positive pole of that serial connection. The other or negative pole of the serial connected batteries of the battery pack


50


is connected via a helical spring


98


(

FIG. 2

) to a contact


100


which is fixedly mounted on a support block


102


. The support block


102


forms a portion of the handle assembly.




Energization of the electric motor


56


from the battery pack


50


to effect the rotation of the holographic bearing plate-like member


28


and the illumination of the lamp


78


A-


78


D is achieved by means of a depressable trigger button


104


. In particular, the handle assembly


22


includes a depressable button or trigger member


104


which is pivotably suspended on a pin


106


. The trigger button includes a lower end portion which is arranged when depressed to enable the trigger to pivot about the pin


106


. This action engages the lower free end of a leaf spring


108


to thereby bring that portion into engagement with the fixed contact


100


of the battery pack


50


. As best seen in

FIG. 5

, the leaf spring


108


includes at its upper end a curved engagement finger


110


for electrically engaging the rotary drive shaft


74


. The leaf spring is held in place by plural projections


112


forming a portion of the handle assembly.




As should be appreciated by those skilled in the art, when the trigger button


104


is depressed, the lower end of the leaf spring


108


is brought into engagement with the fixed contact


100


, thereby completing an electrical circuit from the battery pack


50


through the leaf spring


108


and the conductive rotary shaft


74


from whence electrical current flows through the brush


90


to one pole of each of the lamps


78


A-


78


D. The current flows through the lamps to each of the other poles of those lamps and back to the conductive hub


84


where it then flows to the brush


92


and through the conductor


94


back to the other fixed contact


96


of the battery pack


50


. Accordingly, the lamps will be illuminated by the batteries of the battery pack. Moreover, the depression of the trigger button


104


to bring the leaf spring


108


into engagement with the contact


100


also effects the electrical energization of the motor


56


via plural electrical conductors (not shown). The energization of the motor


56


causes its rotary output shaft


60


to rotate about its longitudinal axis at a high rate of speed. The associated gears


62


-


68


of the gear train couple the rotary output of the shaft


60


to the rotary support member


76


. Accordingly, depression of the trigger button causes the lamps


78


A-


78


D to illuminate and also causes the rotary support shaft


76


to rotate.




As best seen in

FIGS. 1 and 5

, the planar panel


28


bearing the hologram on its outer planar surfaces is mounted perpendicularly with respect to the top surface of the rotary support member


76


. This is accomplished by three standoffs


114


. The lamps


78


A-


78


D are mounted so that they extend upward from the support member and are located adjacent the lower portion of the hologram bearing panel


28


.




Since the holographic film-bearing plate-like member


28


is mounted on the support member


76


, the plate-like member


28


rotates about the longitudinal axis


32


of the toy when the motor


56


is energized. The illumination provided by the lamps


78


A-


78


D rotating with the support member


76


causes the holographic diffraction film


30


of the plate-like member


28


to produce a distinctive glistening multi-chromatic appearance simulating an internally illuminated three-dimensional globe. If the toy is used in a lighted environment, ambient light reaching the rotating planar panel


28


will provide additional illumination for it.




In order to enhance the illumination of the rotating plate-like member


28


by the lamps


78


A-


78


D the two shells


22


A and


22


B of the handle assembly include portions which conjoin to form a flared or conically shaped sidewall


116


. This conically shaped sidewall is located at the upper end of the handle


34


and surrounding the rotatable support member


76


. The sidewall


116


serves to direct the light produced by the lamps


78


A-


78


D and/or the ambient light toward the rotating plate-like member


28


. To enhance that reflective effect, the inner surface of the sidewall may include a reflective coating thereon.




It should be pointed out at this juncture that the planar rotatable holographic film-bearing plate-like member


28


shown in

FIG. 1

is merely exemplary of a vast number of different shapes and sizes that can be utilized in accordance with this invention. Those members may be of regular geometric shape or irregular shape and may be made to simulate different items, characters and the like. For example, as shown in

FIG. 9

, the rotating hologram bearing member, i.e., the plate-like member, is of the overall shape of a triangle and is designated by the reference number


128


. In

FIG. 10

the rotating member is in the form of a diamond and is designated by the reference number


130


. In

FIG. 11

there is shown an alternative embodiment of a toy


400


constructed in accordance with this invention. The toy


400


is identical to the toy


20


shown in

FIG. 9

, except that it includes transparent sphere


132


mounted on the lip of the flared sidewall


216


to enclose the rotatable holographic defraction surface bearing plate


128


therein. In

FIG. 12

the rotatable member bearing the holographic surface(s) is in the form of an irregular shape, e.g., a flame


134


.




In the embodiments of FIGS.


1


and


9


-


11


, the holographic film-bearing plate-like members


28


,


128


and


130


, respectively, have two distinctive zones. In particular, the central portion of each of those planar members


28


,


128


and


130


includes a plurality of wedge-shaped reflective sectors


120


. The sectors project outward radially from the center of each of the planar surfaces of the rotatable plate-like member. These plural sectors may be formed of a highly reflective material, e.g., a silver or mirror finish. The portion of the planar outer surface surrounding the sectors forms another zone. In this case, that zone bears the holographic diffraction film


30


. In the embodiment shown the holographic diffraction film comprises of a myriad of irregularly shaped and sized areas which produce a prismatic or multi-chromatic light effect when light reaches them. This light may be provided by the rotating lamps


78


A-


78


D and/or the ambient light from the surroundings in which the toy is used or from both places.




In

FIG. 13

there is shown still another alternative embodiment of a toy


300


constructed in accordance with this invention. The embodiment of

FIG. 13

is similar to that of

FIG. 1

except that the central portion of the planar rotatable plate-like member


28


includes a transparent sphere (to be described later) in it. In the interest of brevity, the common elements of toys


300


and


20


will be given the same reference members and the details of their construction and operation will not be reiterated. The rotatable plate-like member has a central opening


302


in which the heretofore mentioned transparent sphere, which is designated by the reference number


304


, is located. Located within the transparent sphere


304


is a three-dimensional figure, such as a fanciful character, cartoon figure, animal, etc. The three-dimensional figure is designated by the reference number


306


and in this exemplary embodiment is a penguin. The penguin


306


is mounted on a shaft


308


fixedly secured to the plate-like member


28


at the bottom of the opening


302


. In the embodiment of

FIG. 13

the penguin

FIG. 306

rotates along with the plate-like member


28


so that it appears to be entrapped within the multi-faceted glistening globe produced by the holographic diffraction film


30


of the plate-like member


28


surrounding the sphere


306


. The

FIG. 306

may be mounted so that it remains stationary as the plate-like member rotates.




In

FIG. 14

there is shown another alternative embodiment of a toy


200


constructed in accordance with this invention. In the embodiment


200


of

FIG. 14

the rotating holographic film-bearing plate-like member is arranged to not only rotate and be illuminated like that described heretofore, but also to be levitated, that is to rise upward from the handle assembly when one button or trigger of the toy is depressed and to descend or move downward from its elevated position when another button or trigger is depressed. The toy


200


is in many ways similar to the toy


20


. Thus, in the interest of brevity the common elements of toys


200


and


20


will be given the same reference numbers and the details of their construction and operation will not be reiterated. Among the different features of toy


200


that are not found in toy


20


are the following: an elevatable/descendable rotating plate-like member


202


whose outer surfaces are holographic diffraction surfaces


30


, a drive shaft


204


for effecting the elevation and descent of the plate-like member


202


with respect to the handle assembly


22


, a reversible electric motor


206


for effecting the rotation of the drive shaft in either a clockwise or counterclockwise direction, a stationary illumination assembly


208


for illuminating the holographic surfaces of the plate-like member


202


, and a pair of triggers


210


and


212


and associated electrical switches and conductors (the details of which will be described later) for providing electric power from the battery pack


50


to the motor


206


in response to depression of the triggers


210


and


212


. Depression of the trigger


210


causes the motor to rotate in one direction. Depression of the trigger


212


causes the motor to rotate in the opposite direction (as will be described later).




The details of the plate-like member


202


will now be described with reference to

FIGS. 14 and 15

. Thus, as can be seen the member


202


is formed of a pair of half-sections


202


A and


202


B. Each half-section is a generally disk-like member having a generally planar outer surface


214


, an annular peripheral wall


216


and a central rib


218


located opposite the outer surface


214


and extending the entire diameter of the half-section. The two sections are secured together so that their annular peripheral walls


216


abut at the same time that their central ribs abut and are aligned coaxially. The two half sections are arranged to be secured together by plural screws


220


extending through aligned threaded holes


222


in the two half sections. This arrangement produces a pair of semicircular shaped pockets


224


on opposite sides of the abutting central ribs


218


to effectively lessen the weight of the disk-like member


202


. Each of the inner surfaces of the abutting central ribs


218


includes a helical or spiral threaded recess


226


, which when the two half-sections


202


A and


202


B are secured together conjoin to form a helically threaded passageway


228


extending from the peripheral sidewall along substantially the entire length of the central ribs.




The drive shaft


204


is arranged to be located within the helical threaded passageway


228


. To that end the drive shaft


204


basically comprises an elongated rod having an external helical thread extending about its periphery for mating engagement with the helical threaded passageway


228


. The lower end of the drive shaft is in the form of a hub


242


that is fixedly mounted on the top wall of a rotary support member


240


. The support member


240


is similar in construction to rotary support member


76


except that it has a pair of threaded holes (to be described later) for receipt of respective screws (to be described later). The cylindrical central hub


242


is secured to the top surface of the support member


240


coaxial with the axis of rotation of the support member


240


, i.e., coaxial with the rotation shaft


74


. The rod is secured to the support member


240


by a pair of screws


244


(

FIG. 16

) extending through respective holes


246


in the hub


242


. The support member


240


is arranged to be rotated either clockwise or counter-clockwise by the motor


206


, depending upon the direction of rotation of its output shaft


74


.




The direction of rotation of the motor is established by which of the two trigger buttons


210


and


212


is depressed. In particular, when button


210


is depressed the motor


206


will rotate in one, e.g., clockwise, direction, whereupon the shaft is also rotated clockwise. When the button


212


is depressed, the motor


206


will rotate in the opposite, e.g., counterclockwise direction.




The inertia of the plate-like member


202


coupled with the clockwise rotation of the shaft


204


within the threaded passageway or bore


228


causes the plate-like member


202


to begin rotation with the shaft and relative to the shaft, whereupon the member


202


moves up the shaft until the free end of the shaft, which includes a stop


204


attached to it, engages the bottom of the threaded passageway


228


. Thus, upon depression of the trigger button


210


the plate-like member


202


will climb up the drive shaft, thereby appearing to levitate above the handle


34


as shown in FIG.


17


. At the same time the disk-like member


202


is rotating the illumination assembly


208


is operating to illuminate that member.




Accordingly, the operation of the toy by depression of the trigger button


210


causes the disk-like member to rotate and be illuminated to thereby create an illusion of a levitating globe or sphere illuminated from within.




Once the disk-like member


202


reaches the top of the drive shaft


204


(

FIG. 17

) it will remain rotating in that position until it is brought back toward the handle


34


. The descent of the rotating disk-like member


202


toward the handle


34


is achieved by depressing the other trigger button


212


. This action has the effect of causing the motor


206


to begin to rotate in the opposite (counterclockwise) direction, whereupon the interaction of the threads on the drive shaft and the threads on the passageway cause the plate-like member


202


to move down the shaft until it is in the fully retracted or lowermost position shown in FIG.


14


. It will remain rotating in that position so long as the trigger button


212


remains depressed.




The stationary illumination assembly


208


basically comprises a plurality of, e.g., four, lamps


78


A-


78


D which are fixedly mounted on a flanged annular wall


230


of the handle assembly. The flanged annular wall


230


extends inward from the bottom of the flared sidewall


216


of the handle assembly


22


. The lamps


78


A-


78


D are electrically connected via respective conductors


232


to a pair of connection boxes (to be described later) so that all of the lamps receive electrical power from the battery pack


50


when either of the trigger buttons


210


or


212


is depressed. Thus, whenever either of the trigger buttons is depressed electrical energy is provided to the lamps to illuminate them. A transparent or translucent annular disk


234


is mounted on the top rim of the flared sidewall


216


to enable illumination from the lamps to pass therethrough to reach to rotatable plate-like member


202


to illuminate the holographic refractive surfaces thereof as the member


202


rotates.




The trigger buttons


210


and


212


are mounted on the handle assembly


22


. Each trigger button is a spring loaded device and includes a movable electrical contact. In particular, trigger button


210


includes a movable electrical contact


250


. The movable contact


250


is biased to be spaced from a fixed electrically conductive contact plate


252


by a helical compression spring


254


. The spring


254


is electrically connected to ground via a conductor


256


and is in electrical continuity with the movable contact


250


. Thus, the movable contact


250


is also connected to ground. The fixed contact plate


252


is connected to the fixed contact


100


which serves as the negative pole of the battery pack


50


. The contact


100


is also electrically connected via a conductor


258


to one input of a connection box


260


and to one pole or input of the reversible motor


206


. The other input to the connection box


260


is provided via an electrical conductor


262


. The conductor


262


is connected to the contact


96


that forms the positive pole of the battery pack


50


. The connection box


260


includes four electrical output conductors


232


. These conductors are connected to the lamps


78


A-


78


D.




In a similar manner, the trigger button


212


also includes a movable electrical contact


264


. The movable contact


264


is biased to be spaced from a fixed electrically conductive contact plate


266


by another helical compression spring


254


. This second spring


254


is also electrically connected to ground via another conductor


256


and is in electrical continuity with the movable contact


264


. Thus, the movable contact


264


is also connected to ground. The fixed contact plate


266


is connected to the fixed contact


96


which serves as the positive pole of the battery pack


50


. The contact plate


96


is also connected via a conductor (not shown) to one input (not shown) of another connection box


268


and to the other pole of the reversible motor


206


. The other input to the connection box


268


is provided by a conductor (not shown) to the contact


100


that serves as the negative pole of the battery pack


50


. The connection box


268


includes four output conductors


232


which are also connected to the lamps


78


A-


78


D.




As should be appreciated from the foregoing, when the trigger


210


is depressed the electrical engagement of the fixed contact plate


252


by the movable contact


250


grounds the connector box


260


and completes a circuit providing electric power to all the lamps, while also causing the motor to commence rotation in one rotational direction. This causes the plate-like member


202


bearing the holographic diffraction surfaces to begin to spin and to rise from the lowermost position adjacent the handle assembly as shown in

FIG. 14

to reach the highest or elevated position shown in

FIG. 17

where it continues to rotate. Conversely, when the trigger


212


is depressed the electrical engagement of the movable contact


264


with the fixed contact plate


266


grounds that contact plate, thereby reversing the polarity on the motor


206


, whereupon the motor commences rotation in the opposite direction, thereby causing the plate-like member


202


to descend towards the handle assembly. At the same time electric power to all of the lamps is provided via the conductors


232


from the connection box


266


.




It should be noted that toys constructed in accordance with this invention can make use of various features from the disclosed embodiments. By way of example, but not limitation, a toy can be constructed which makes use of the combination of a rotary light source such as the light source mechanism of the embodiment of

FIG. 1 and a

stationary light source, such as the light source mechanism of the embodiment of FIG.


14


. Moreover, any type of light emitting device can be used for the light source. Further still, all or any portion of the surface of the rotating plate-like member can itself be in the form of a holographic diffraction surface, instead of having a holographic diffraction film secured to it. Further still other types of hologram producing surfaces can be used in lieu of a holographic diffraction surface.




Without further elaboration, the foregoing will so fully illustrate our invention that others may, by applying current or future knowledge, readily adapt the same for use under various conditions of service.



Claims
  • 1. A toy for producing a three dimensional aesthetically pleasing image, said toy comprising a handle, a source of illumination, a rotary drive mechanism, and a plate-like member, said plate-like member being rotatable about an axis and having an exterior holographic diffraction surface, said handle being arranged to be held in the hand of a user and holding said rotary drive mechanism therein, said rotary drive mechanism comprising an electrical power source, an electrical switch and an electrically operated motor, said motor being coupled to said power source, said switch and to said plate-like member, whereupon actuation of said switch causes electrical power provided from said power source to said motor to cause said motor rapidly rotate said plate-like member about said axis, whereupon light received by said holographic diffraction surface of said rotating plate-like member produces an aesthetically pleasing illuminated three dimensional image.
  • 2. The toy of claim 1 wherein the light to produce said three dimensional image is provided by ambient light.
  • 3. The toy of claim 1 wherein the light to produce said three dimensional image is provided by illumination of said source of illumination.
  • 4. The toy of claim 1 wherein said plate-like member is has a regular geometrical profile.
  • 5. The toy of claim 1 wherein said regular geometrical profile is circular.
  • 6. The toy of claim 1 wherein said rotating plate-like member is mounted on a shaft, said shaft being coupled to said motor for rotation about said longitudinal axis in one rotational direction, said rotating plate-like member being coupled to said shaft and arranged to move along said longitudinal axis with respect to said handle upon the rotation of said shaft in said one rotational direction, whereupon said rotating plate-like member moves away from said handle to appears to levitate with respect to said handle.
  • 7. The toy of claim 6 wherein said shaft includes a helically pitched thread extending along at least a portion of said shaft, and wherein said rotating plate-like member includes a mating shaped helically pitched track for receipt of said helically pitch thread.
  • 8. The toy of claim 7 wherein said plate-like member comprises a pair of planar members secured together and defining a threaded passageway therebetween into which said shaft extends.
  • 9. The toy of claim 6 wherein said shaft is arranged to rotate in a second rotational direction, opposite to said first rotational direction, whereupon said rotating plate-like member moves towards said handle.
  • 10. The toy of claim 9 wherein said electrically operative motor is reversible to cause said shaft to rotate in either of said two opposite rotational directions, said shaft when rotating in one of said two opposite rotational directions causing said plate-like member to move away from said handle assembly, and when rotating in the other of said two opposite rotational directions causing said plate-like member to move towards said handle assembly.
  • 11. The toy of claim 10 wherein the light to produce said three dimensional image is provided by the illumination of said source of illumination.
  • 12. The toy of claim 11 wherein said source of illumination is provided with electrical power to cause it to illuminate whenever said motor is operated.
  • 13. The toy of claim 3 wherein said source of illumination is provided with electrical power to cause it to illuminate whenever said motor is operated.
  • 14. The toy of claim 12 wherein said source of illumination comprises at least one lamp or LED.
  • 15. The toy of claim 13 wherein said source of illumination comprises at least one lamp or LED.
  • 16. The toy of claim 14 wherein said lamp or LED is fixedly mounted with respect to said handle assembly.
  • 17. The toy of claim 15 wherein said lamp or LED is fixedly mounted with respect to said handle assembly.
  • 18. The toy of claim 14 wherein said lamp or LED is movably mounted with respect to said handle assembly so as to rotate with said plate-like member.
  • 19. The toy of claim 15 wherein said lamp or LED is movably mounted with respect to said handle assembly so as to rotate with said plate-like member.
  • 20. The toy of claim 1 wherein said rotating plate like member has an opening therein, said toy also including a spherical member mounted within said opening.
  • 21. The toy of claim 20 wherein said spherical member includes an aesthetically pleasing object therein for viewing through said spherical member.
  • 22. The toy of claim 21 wherein said aesthetically pleasing object is three dimensional.
  • 23. The toy of claim 3 wherein said source of illumination comprises at least one light emitting device.
  • 24. The toy of claim 23 wherein said at least light emitting device comprises a lamp or LED, said lamp or LED being stationarily mounted with respect to said handle.
  • 25. The toy of claim 24 additionally comprising a reflector mounted on said handle for directing the light produced by said at least one lamp or LED towards said rotating plate-like member.
  • 26. The toy of claim 23 wherein said at least one light emitting device is arranged to be rotated with said plate-like member.
  • 27. The toy of claim 23 wherein said toy includes at least two light emitting devices, one of said light emitting devices being stationarily mounted with respect to said handle and the other of said light emitting devices being rotatably mounted with respect to said handle.
  • 28. The toy of claim 17 wherein each of said light emitting devices comprises at least one lamp or LED.
US Referenced Citations (10)
Number Name Date Kind
4097917 McCaslin Jun 1978 A
4304064 Kulesza et al. Dec 1981 A
4435917 Lee Mar 1984 A
4552542 Reysman Nov 1985 A
4852283 Teng Aug 1989 A
5453036 Wisznia Sep 1995 A
5863235 Bendik, Jr. et al. Jan 1999 A
6018899 Hanitz Feb 2000 A
6183336 Coleman et al. Feb 2001 B1
6227929 Nelson et al. May 2001 B1
Foreign Referenced Citations (1)
Number Date Country
2221626 Feb 1990 GB