Disc holder

Information

  • Patent Grant
  • 6193061
  • Patent Number
    6,193,061
  • Date Filed
    Friday, April 16, 1999
    25 years ago
  • Date Issued
    Tuesday, February 27, 2001
    24 years ago
Abstract
The present invention relates to an indexed storage cradle system for compact discs comprising a series of storage cradles rotatably mounted in parallel in a housing. Each cradle consists of a base having generally parallel vertically upstanding side walls, a rear wall and a vertical upstanding front wall. One of said side walls is higher than the other to act as a guide when inserting the disc into the slot formed between the two side walls. Means are provided on each of said side walls to keep the disc centered when fully inserted into the cradle. The top of the front wall of each cradle is provided with a cutout portion and a tab is provided either on the bottom or the top of said cutout to facilitate pulling down the cradle and the location of the tab alternates on adjacent cradles to minimize the chance of inadvertently pulling down the adjacent cradle.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates to an indexing, storage and retrieval system for any compact audio or video disc size medium which includes CD-ROM, CD-G, CD VIDEO DISCS, AUDIO CDs, KARAOKE CDs, AND DVDs.




2. Description of the Prior Art




In the past the professional entertainers who provide music and video using the digital compact disc format (disk jockey or DJ) had to provide some makeshift method of filing and retrieving a particular compact disc that could easily be out of order. This would entail sorting through a selection of discs to locate the desired disc. Once the disc was located, the DJ then had to open the cover or lid of the storage device to determine the track the desired selection was recorded. Often the inserts in the container that listed the song titles are misplaced, causing the DJ to be unorganized and fumbling for another disc while trying to locate the information on the misplaced insert.




There are numerous storage units on the market for personal use into which the plastic storage case for the compact disc can be inserted. There also is a home unit available through a television promotion that only holds a limited number of discs (up to 40 compact discs) in a series of thin plastic cradles. The problems with this previous unit are (1) that it is manufactured from very thin plastic, and is not precision made for the discs to be returned into the unit (2) the discs can contact the adjacent disc when retrieving and retracting the discs therefore making it possible to damage the stored discs with scratches (3) the operator would have a very difficult time especially in low light conditions to place the disc back in the very narrow slot (4) there are no guides for the disc to retract into the closed position and if one disc is out of alignment, the unit will not close and (5) there are also no means of transportation for the disc holder as it is only six inches wide and five inches deep with no handle for ease of carrying.




The present invention solves these problems so that when DJs are providing entertainment for their audiences, they have easy access to any disc in an indexed storage cradle system.




SUMMARY OF THE INVENTION




It is an object of the invention to provide an improved storage cradle for compact discs in which it is easy to return the disc into the slot.




It is another object of the invention to provide an improved storage cradle for compact discs adapted to keep the disc centered when fully inserted into the cradle.




It is another object of the invention to provide an improved jewel case utilizing the storage cradle of the present invention.




It is a further object of the invention to provide an indexed storage cradle system for individual indexed cradles so that the operator can store and retrieve any compact disc without touching the laser readable surface of the compact disc.




It is a further object of the invention to provide an indexed storage cradle system for individual indexed cradles so that the person using this system will be able to open any individual cradle without inadvertently pulling down the adjacent cradle.




Thus in accordance with the present invention there is provided an improved storage cradle for compact discs. The cradle consists of a base having generally parallel vertically upstanding side walls, a rear wall and a vertical upstanding front wall. One of said side walls is higher than the other it is easy to return the disc into the slot formed between the two side walls. Means are provided on each of said side walls to keep the disc centered when fully inserted into the cradle.




In accordance with another embodiment of the present invention there is provided an improved jewel case for compact discs. The jewel case consists of the storage cradle of the present invention pivotally mounted within a generally rectangular housing sized to accept a compact disc or the like. The cradle is pivotally mounted within said housing so that the cradle, containing the compact disc, can be pivoted out of the housing to remove or insert the disc into the cradle then pivot back into the housing to store the disc.




In accordance with another embodiment of the present invention there is provided an indexed storage cradle system for individual indexed cradles so that the person using this system will be able to open any individual cradle without inadvertently pulling down the adjacent cradle. Each cradle consists of a base having generally parallel vertically upstanding side walls, a rear wall and a vertical upstanding front wall. One of said side walls is higher than the other it is easy to return the disc into the slot formed between the two side walls. Means are provided on each of said side walls to keep the disc centered when fully inserted into the cradle. The top of the front wall of each cradle is provided with a cutout portion. A tab is provided either on the bottom or the top of said cutout to facilitate pulling down the cradle. The location of the tab alternates on adjacent cradles to minimize the chance of inadvertently pulling down the adjacent cradle.




Further features of the invention will be described or will become apparent in the course of the following detailed description.











BRIEF DESCRIPTION OF THE DRAWINGS




In order that the invention may be more clearly understood, the preferred embodiment thereof will now be described in detail by way of example, with reference to the accompanying photographs and drawings, in which:





FIG. 1

is a lateral plan view of one embodiment of the cradles according to the present invention shown in Photographs


1


and


2


;





FIG. 2

is a lateral plan view of a second embodiment of the cradles according to the present invention shown in Photographs


1


and


2


;





FIG. 3

is a lateral plan view of a jewel case having a storage cradle of the present invention pivotally mounted within the jewel case;





FIG. 4

is a front plan view of the jewel case of

FIG. 3

;





FIG. 5

is a front plan view of the jewel case housing;





FIG. 6

is a lateral plan view of the jewel case of

FIG. 3

with the storage cradle rotated forward to provide access to either remove or insert the disc to be stored.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to

FIGS. 1 and 2

, a storage cradle for compact discs according to the present invention is generally indicated at


1


. Each cradle


1


consists of a base


2


having generally parallel vertically upstanding side walls


3


and


4


, a rear wall


5


and a vertical upstanding front wall


6


. One of said side walls


3


is higher than the other side wall


4


so that it acts as a guide when returning the disc into the slot


7


formed between the two side walls


3


and


4


. The slot


7


or distance between the side walls


3


and


4


is sized to accommodate the thickness of an individual compact disc being stored. Means are provided on each of said side walls


3


and


4


to keep the disc centered when fully inserted into the cradle. In the embodiments illustrated in

FIGS. 1 and 2

there are two indented plastic tabs


8


and


9


on the side wall


4


adjacent the bottom of the slot


7


that grip the unreadable outer edge of the discs to keep the disc centered when fully inserted into the cradle. The wider side


3


of the cradle also has two protective strips of felt


10


and


11


to ensure that the readable side of the compact disc is not scratched when removing and replacing the discs. The top edge


18


an


19


of both of walls


3


and


4


are generally C-shaped to permit easy access to the disc (shown by the circular dotted line in

FIGS. 1 and 2

)




An indexed storage cradle system for individual indexed cradles


1


so that the operator can store and retrieve any compact disc without touching the laser readable surface of the compact disc according to the present invention can be provided in accordance with the present invention. The storage cradle system of the preferred embodiment holds up to 200 discs in individual indexed cradles of

FIGS. 1 and 2

so that the operator can store and retrieve any compact disc without touching the laser readable surface of the compact disc. The storage cradle system consists of a housing onto which a series of cradles as shown in

FIGS. 1 and 2

are rotatably mounted in parallel. Each cradle


1


is provided with a hole


12


through the side walls


3


and


4


adjacent the front wall


6


and above base


2


. A solid steel rod is inserted through the holes


12


on each cradle. The rod is then mounted to the side walls of the housing. The cradles can rotate around the rod to permit the discs to be inserted and removed from the slot


7


. To facilitate the rotation or pivoting of the cradles that portion


13


of the front wall


6


adjacent base


2


is angled. When opened fully (i.e. rotated forward), the cradle rests on neoprene rubber for further protection. A spacer is preferably placed between adjacent cradles in order that they will not bind against the adjacent cradle when retrieving or retracting discs from the unit. In the preferred embodiment the spacer


14


consists of a washer around the outside of hole


12


on side wall


3


. The spacer can be formed integrally with the cradle.




In order to facilitate the pivoting of the cradles means are provided on the top


15


and


16


of the front wall


6


of each of the cradles of

FIGS. 1 and 2

. The top


15


of the front wall


6


of the cradle in

FIG. 1

is provided with a cutout portion


17


. A tab


18


is provided on the bottom


19


of said cutout to facilitate pulling down the cradle. The top


16


of the front wall


6


of the cradle of

FIG. 2

is also provided with a cutout portion


20


. A tab


21


is provided on the top


22


of said cutout to facilitate pulling down the cradle. As noted above the cradle of FIG.


1


and the cradle of

FIG. 2

are alternatively placed on the rod. The location of the tabs


18


and


21


alternate on adjacent cradles to minimize the chance of inadvertently pulling down the adjacent cradle.




The housing for the cradles preferably consists of a rectangular box with a detachable or hinged cover. A handle is provided on the top of the box. The inserts that were contained in the original plastic case with the compact disc are placed in plastic sleeves in a binder. The binder is cross referenced to the indexed cradle number in the storage system. The index number is preferably placed above the cradle.




Incorporation of the storage cradle of the present invention within a jewel case is shown in

FIGS. 3

to


6


. The jewel case


30


of the present invention consists of a storage cradle, generally indicated at


31


pivotally mounted within a housing


32


. The cradle


31


consists of a base


32


A having generally parallel vertically upstanding side walls


33


and


34


, a rear wall


35


and a vertical upstanding front wall


36


. One of said side walls


33


is higher than the other side wall


34


so that it acts as a guide when returning the disc into the slot


37


formed between the two side walls


33


and


34


. The slot


37


or distance between the side walls


33


and


34


is sized to accommodate the thickness of an individual compact disc being stored. Means are provided on each of said side walls


33


and


34


to keep the disc centered when fully inserted into the cradle. In the embodiments illustrated in

FIGS. 3

to


6


there are two indented plastic tabs


38


and


39


on the side wall


34


adjacent the bottom of the slot


37


that grip the unreadable outer edge of the discs to keep the disc centered when fully inserted into the cradle. The wider side


33


of the cradle also has two protective strips of felt


40


and


41


to ensure that the readable side of the compact disc is not scratched when removing and replacing the discs. The top edge


33


A and


34


A of both of walls


33


and


34


are generally C-shaped to permit easy access to the disc. (shown by the shaded outline in

FIG. 3

,


4


and


6


).




In order to facilitate the pivoting of the cradles means are provided on the top


45


of the front wall


36


of the cradle


31


. The top


45


of the front wall


36


of the cradle is provided with a rewardly inclined portion


47


. A tab


48


is provided on the bottom


49


of said inclined portion to facilitate pulling down the cradle.




The housing


32


is generally rectangular with a base wall


50


having generally parallel side walls


51


and


52


, a top wall


53


and rear wall


54


. The side walls


51


and


52


extend beyond the front edge


55


of the base


50


and the front edge


56


of the top wall


53


. In the preferred embodiment illustrated in

FIGS. 3

to


6


, a bottom portion


57


and


58


of the side walls is removed at approximately a 45° angle to facilitate rotation of the cradle


31


from the open to the closed position and vice versa. The hole


59


in cradle


31


permits the cradle


31


to pivot on axle


60


. In order to insert axle


60


within hole


59


the housing is preferably a two part design with the halves


61


and


62


being fastened together by glue, thermal welding, snap fit or other suitable method.




In the preferred embodiment illustrated in

FIGS. 3

to


6


, a top portion


63


and


64


of the side walls is removed at the same angle as the inclined portion


47


of the top


45


of the front wall


36


of the cradle. As noted above a tab


48


is provided on the bottom


49


of said inclined portion


47


to facilitate rotating the cradle


31


from the open to the closed position and vice versa. The tab


48


can be ribbed to provide easier use. The side wall


52


is provide with a upward opening channel


65


adjacent its lower edge above axle


60


. This channel together with tabs


66


depending from the top wall


53


are located to retain a CD booklet as typically accompanies CD


68


. The front face


67


of front wall


36


of cradle


31


can accept a CD identification label.




The use of the rotating cradle within the jewel case allows a user to leave the case on its storage shelf and with one hand access and remove the stored CD. One hand access provides a number of advantages including safety when accessed in an automobile and increase jewel case longevity. The jewel case of the present invention provides trouble free access to the CD by the tilting action of the cradle from a single point of rotation. The jewel case of the present invention is preferably the same size as existing conventional jewel cases and can therefore be accommodated in existing CD storage units.




Having illustrated and described a preferred embodiment of the invention and certain possible modifications thereto, it should be apparent to those of ordinary skill in the art that the invention permits of further modification in arrangement and detail. All such modifications are covered by the scope of the invention.



Claims
  • 1. An improved storage cradle for compact discs comprising a base having vertically upstanding side walls, a rear wall and a vertical upstanding front wall, one of said side walls is higher than the other to act as a guide when inserting the disc into a slot formed between the two side walls and two indented tabs on one of said side walls adjacent the bottom of said slot that grip the unreadable outer edge of the discs to keep the disc centered when fully inserted into the cradle.
  • 2. An improved storage cradle according to claim 1 wherein the other side wall of the cradle is provided with two protective strips of felt to ensure that the readable side of the compact disc is not scratched when removing and replacing the discs.
  • 3. An improved storage cradle according to claim 1 wherein the top edge of both of said side walls is generally C-shaped to permit easy access to the disc.
  • 4. An indexed storage cradle system for compact discs comprising a series of storage cradles rotatably mounted in parallel in a housing, each cradle comprising a base having generally parallel vertically upstanding side walls, a rear wall and a vertical upstanding front wall, one of said side walls is higher than the other to act as a guide when inserting the disc into a slot formed between the two side walls, two indented tabs on one of said side walls adjacent the bottom of said slot that grip the unreadable outer edge of the discs to keep the disc centered when fully inserted into the cradle, the top of the front wall of each cradle is provided with a cutout portion, a tab is provided either on the bottom or the top of said cutout to facilitate pulling down the cradle and the location of the tab alternates on adjacent cradles to minimize the chance of inadvertently pulling down the adjacent cradle.
  • 5. A case for the storage of compact discs comprising a storage cradle, pivotally mounted within a housing; said cradle comprising a base having vertically upstanding side walls, a rear wall and a vertical upstanding front wall, wherein one of said side walls is higher than the other side wall so that it acts as a guide when returning the disc into a slot formed between the two side walls; two indented tabs on one of said side walls that grip the unreadable outer edge of said discs; and said housing is generally rectangular with a base wall having generally parallel side walls, a top wall and rear wall.
  • 6. A case according to claim 5 wherein the side walls extend beyond the front edge of the base and the front edge of the top wall.
  • 7. A case according to claim 6 wherein a bottom portion of the side walls is removed at approximately a 45° angle to facilitate rotation of the cradle from the open to the closed position and vice versa.
  • 8. A case according to claim 5 wherein said slot or distance between the side walls is sized to accommodate the thickness of an individual compact disc being stored.
  • 9. A case according to claim 8 wherein the top edges of both of said side walls are generally C-shaped to permit easy access to the disc.
  • 10. A case according to claim 8 wherein two indented tabs are provided on said side walls to keep the disc centered when fully inserted into the cradle.
  • 11. A case according to claim 10 further comprising one or more protective strips on one of said walls to ensure that the readable side of the compact disc is not scratched when removing and replacing the discs.
  • 12. A case according to claim 11 wherein means are provided on the top of the front wall of the cradle in order to facilitate the pivoting of the cradles.
  • 13. A case according to claim 12 wherein the top of the front wall of the cradle is provided with a rearwardly inclined portion and a tab is provided on the bottom of said inclined portion to facilitate rotating the cradle.
  • 14. A case according to claim 12 wherein a top portion of the side walls is removed at the same angle as the inclined portion of the top of the front wall of the cradle.
  • 15. A case according to claim 5 wherein a hole is provided in said cradle to permit the cradle to pivot on an axle within said housing.
  • 16. A case according to claim 15 wherein said housing is a two part design.
  • 17. A case according to claim 5 wherein one of said side walls is provided with an upward opening channel adjacent its lower edge, said channel together with tabs depending from the top wall of said housing adapted to retain a CD booklet within said housing.
  • 18. A case according to claim 5 wherein the front face of the front wall of said cradle is sized to accept a CD identification label.
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