Illuminated ornamentation/amusement device

Information

  • Patent Grant
  • 6174075
  • Patent Number
    6,174,075
  • Date Filed
    Wednesday, October 28, 1998
    26 years ago
  • Date Issued
    Tuesday, January 16, 2001
    24 years ago
Abstract
The customized clear, free from impediment, obstruction, or hindrance, or the translucent or transparent transmission of light is permitted to shine through an injected or poured pliable plastic which could be PVC, formulated to emit the maximum even dispersion of LED (light emitting diodes), illumination. The single or multiple LEDs are fitted into a cavity usually in the back of the plastic unit in order for the emission of light to pass through the unit. This light emitting unit is usually molded for application onto wearable apparel, accessories or decorative items and can be molded into varying shapes, colors, designs or logos with impressions within or on the surface in flat, two dimensional or three dimensional properties for illumination and exploitation of said unit. With the LEDs fitted or inserted into said unit and connected to a power source the said unit will emit light throughout the light transmitting device evenly and uniformly, thus attracting attention specifically to the illuminated image, logo or item rather than lighting for illuminations sake.
Description




BACKGROUND OF THE INVENTION




This invention relates to improvements in wearable illuminated ornamentation or amusement devices. More particularly, the invention pertains to an article which may be incorporated or other affixed or secured onto wearable apparel, accessories, decorative items, toys or games, including for instance hats, jackets, shirts, backpacks or shoes.




Illuminated decorative objects have been known for sometime which provide illumination of the LED through a battery source. Examples include U.S. Pat. Nos. 5,018,053, 5,253,149 and 4,009,381. These patents use a lighting source such as an LED powered by a battery and connected onto attachable clips, posts or the jewelry itself and are intolerant to impact, modification or flexibility of the items. The purpose of the LED's is to project light, and hence to illuminate another object.




In other prior illuminating devices, lighting of object is performed using fiber optics to obtain a back lighting which is relatively low in intensity when used for flat image or surface viewing. The optical fiber is usually not positioned directly under or integrated within the item to be illuminated making previous patents less efficient, vulnerable to separation, impact or flexibility. Thus, although such prior devices are known to serve their purposes, they have proven to be neither satisfactory nor do they reach maximum exploitation of uniform light illumination.




Thus, a need thus exists for an even more improved flexible, thin-format, light transmissive device which will insure even distribution of brightness while providing maximum illumination for logos, images or items within or on the surface of said item.




SUMMARY OF THE INVENTION




A light source, such as an LED (light emitting diode), is inserted into a cavity accessible from the back of a clear or translucent light transmitting pliable molded unit, which could be PVC, and could have a logo, image or other graphic element imbedded within or disposed on the surface of said unit. The unit is preferably molded into a three dimensional or planar configuration designed and constructed so as to allow the light to scatter evenly through the unit and illuminate graphic element. The light source is connected to an energy supply, which is typically a battery, through a switching mechanism. The switching mechanism may be either simple on/off switch, or it may be an electronic timing circuit which can turn the source on or off cyclically at a predetermined or variable duty cycle and frequency. Alternatively, a motion-activated switch, or a switch operating randomly may be used as well.











BRIEF DESCRIPTION OF THE DRAWINGS




Preferred embodiments of the present invention are illustrated in and by the following drawings in which like reference numerals indicate like parts and in which:





FIG. 1

is an exploded top view with a pliable plastic unit in accordance with the present invention.





FIG. 2

is a side elevational view of the unit of FIG.


1


.





FIG. 3

is a partial side sectional view of the pliable unit of FIG.


1


.





FIG. 4

is a side view of an alternate embodiment having two cavities.





FIG. 5

is a side view of the unit of

FIG. 1

showing the LED being inserted therein.





FIG. 6

is a side view of the unit of

FIG. 2

with the LED being inserted therein;





FIG. 7

is a top external view of an electronic unit used to control the LEDs of

FIG. 5

or


6


.





FIG. 8

is a top view of the electronic unit of

FIG. 7

with the top removed.





FIG. 9

is an exploded view of an alternate embodiment formed of an assembly of a translucent unit and a single unitary member including two LEDS and the electronic circuitry.





FIG. 10

is an exploded side view of the assembly of

FIG. 9. a

pliable unit with one cavity and a fully self contained electronic unit.





FIG. 11

is a top view of a first molding piece.





FIG. 12

is a side view of the molding piece of FIG.


11


.





FIG. 13

is a top view of a second molding piece.




FIG.


13




a


shows a cross-sectional view of the molding pieces of FIGS.


11


-


13


assembled to form the plastic unit of FIGS.


1


-


4


.




FIG.


13




b


shows the assembly of the two molding pieces of FIGS.


11


-


13


.





FIG. 14

is a front view of a hat having a pliable illuminated unit constructed in accordance with this invention.




FIG.


14




a


is a side elevational view of the hat of FIG.


14


.





FIG. 15

is an elevational view of a backpack with an illuminated in accordance with this invention.





FIG. 16

is a front view of a jacket incorporating an illuminated unit in accordance with this invention.











DETAILED DESCRIPTION OF THE INVENTION




Generally speaking, the present invention is directed to an lighted or illuminated ornamentation or amusement device comprising, a relatively thin, light-transmissive unit, a light source and a power source providing energy to the light source. A switching mechanism is also provided for selectively activating the light source. The unit is preferably flexible or pliable and is made of a plastic material such as PVC. The unit has a somewhat three dimensional or planar configuration and has a top surface on which there is formed customized image, a logo or other graphic elements. Alternatively the image may be imbedded into the unit. The unit is secured by sewing or other means to a wearable apparel, accessory, decorative item, a toy or a garment so on.




More specifically, referring to FIGS.


1


-


3


, a unit


13


is shown as having a generally circular, oval or ellipsoid shape with a top surface


16


and a bottom surface


16


A. Of course, unit


13


may have any other shape as well. The unit


13


is made pliable so that it can be bent as illustrated by the dotted lines in FIG.


2


. Top surface


16


includes one or more graphic elements


11


which form a predetermined design. The elements


11


may be painted onto surface


16


or maybe imbedded into the unit


13


.




The unit


13


also has a circumferential lip


12


which may be used to secure the unit


13


to a garment or other article. The top surface


16


may be separated from the lip by a cylindrical side wall


14


. The unit


13


is formed with a cavity


17


disposed at the center of the unit


13


and extending into the unit


13


from bottom surface


16


A. Cavity


17


is structured to receive a light-source such as an LED


20


(shown in

FIG. 5

) which transmits light evenly through unit


13


as indicated in

FIG. 1

by arrows R. More particularly the light from source


20


is transmitted uniformly around and through said unit


13


and highlighting the graphic elements


11


.

FIG. 4

shows that instead of a single LED receiving cavity, the unit


13


can be made with two or more cavities


18


,


19


, each receiving an appropriate light source.




Referring now to

FIG. 5

, LED


20


is shaped and sized so that it can be inserted into cavity


17


. A wire


21


connects LED


20


to a male plug


22


.




There is also provided an electronic unit having a housing


30


with a female plug


25


for receiving male plug


22


. Housing


30


also has a cover


24


with an activating switch


23


. The switch


23


may be used to selectively activate LED


20


and as such, it may be an off/switch or a motion detector switch. Alternatively, as shown in

FIG. 8

in which cover


14


has been removed, housing


30


may include a cavity C for a battery (not shown) and a PC board


29


with an electronic chip


28


. Chip


28


may be activated by switch


23


to turn LED


20


on and off in a cyclical pattern. Alternatively, chip


28


may activate the LED in a random pattern.





FIG. 6

shows two LEDs


20


,


20




a


inserted into cavities


18


,


19


respectively and connected to the electronic unit by male plug


22


.




Of course, instead providing the LED and electronic unit as separate elements requiring a connecting wire and male and female connectors, a single housing


31


may be provided with the LED


20


extending outwardly.

FIGS. 9 and 10

show a possible combination for this embodiment.




In these figures, unit


29


is provided not only with an LED


20


, but also batteries


31


. For this purpose, cavity


17


is enlarged so that unit


29


can fit within.





FIGS. 11 and 12

shows the top and side view respectively of a molding piece


35


usually generated by C.A.D., (computer aided design). The piece


35


could be cut out of brass or aluminum, or other similar materials.




The unit


35


has three specifically spaced circular pegs


32


,


33


,


34


.




The second molding piece


36


is generally flat and is formed on its top surface with two holes


37


and


38


. In between these holes, a cavity


40


is formed in the size and shape of the plastic unit to be formed, such as, for instance, the plastic unit


13


of FIGS.


1


-


3


. In order to make unit


13


, molding piece


35


is placed over piece


36


and lowered (as seen in

FIG. 13B

) until pins


32


and


34


fit into holes


38


and


37


as best seen in FIG.


13




a


. Once the piece


35


is in place plastic material is poured into cavity


40


to generate unit


13


.




The primary usage of the usually circular pegs


32


,


34


, are for joining and stabilizing both mold pieces


35


,


36


insuring the specific placement, setup and quality of the intended poured images on unit


13


, while circular peg


33


, is specifically designated and designed to form the cavity


17


of the LED. Additional or different pegs may be used for forming cavities for electronic units or other items.





FIGS. 14

,


14




a


,


15


and


16


show an assembly


42


attached to various types of articles such as a hat, a backpack or a jacket. In each case, the assembly


42


can be made of discrete parts as shown in

FIGS. 5 and 7

, or a single housing such as shown in

FIGS. 9 and 10

.




Obviously numerous modifications may be made to this invention without departing from its scope as defined in the appended claims.



Claims
  • 1. A decorative device comprising:a unit having a top surface and a bottom surface, wherein a graphic image disposed on said top surface of said unit and visible on said top surface, said unit being made of one of a transparent and translucent material, a cavity disposed in said bottom surface and under said graphic image; and a light source disposed in said cavity along an axis normal to said top surface of the unit to direct light said top surface, wherein said graphical image being arranged to be illuminated by said light source.
  • 2. The decorative device wherein said graphic image is formed on said top surface.
  • 3. The decorative device of claim 1 wherein said light source is an LED.
  • 4. The decorative device of claim 1 wherein said light source includes an LED, a power source and a switch for selectively activating said LED.
  • 5. The decorative device of claim 1 further comprising a power source coupled to said light source.
  • 6. The decorative device of claim 5 further comprising a switch for selectively activating said light source.
  • 7. The decorative device of claim 6 further comprising a housing containing said switch and said power source.
  • 8. The decorative device of claim 6 wherein said switch activates said light source in a cyclic pattern.
  • 9. A decorative device comprising:a unit made of a flexible transparent material, said unit bearing a graphic image and having a top surface and a bottom surface, wherein said graphic image disposed on said top surface and a cavity disposed in said bottom surface and under said graphic image of said top surface; and a light source disposed in said cavity along an axis normal to said top surface of the unit to direct light said top surface, wherein said light source arranged to emit light beams directed at said top surface to illuminate said graphic image.
  • 10. The decorative device of claim 9 wherein said unit includes a circumferential rim for mounting said unit.
  • 11. The decorative device of claim 9 wherein said light source includes an LED, a power source and a switch for activating said LED.
  • 12. The decorative device of claim 11 wherein said light source includes a housing, said housing containing said LED, said power source and said switch.
  • 13. The decorative device of claim 9 further comprising a separate housing including a power source for said light source.
  • 14. The decorative device of claim 13 further comprising a switch for activating said light source.
  • 15. The decorative device of claim 13 further comprising a switch for activating said light source, said switch being disposed in said separate housing.
  • 16. A decorative device comprising:a flat unit defined by a top and a bottom surface; a graphic image positioned on said top surface and a cavity disposed in said bottom surface and under said graphic image of said top surface; and an LED embedded in said cavity of said bottom surface of said unit under said graphic image, said LED being positioned along an axis normal to said top surface of the unit to direct light said top surface and arranged to direct light to illuminate said graphic image.
  • 17. The device of claim 16 further comprising a plurality of LED's, each being arranged to direct light along said axis.
US Referenced Citations (6)
Number Name Date Kind
4009381 Schreiber et al. Feb 1977
5018053 Belknap et al. May 1991
5147129 Ku Sep 1992
5253149 Ostema et al. Oct 1993
5813148 Guerra Sep 1998
6007211 Cheung Dec 1999