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Class Information
Number: 720/730
Name: Dynamic optical information storage or retrieval > Optical storage medium structure > Disk cartridge > Disc cartridge case or jacket > Preventing cartridge misinsertion
Description: Subject matter comprising means on the exterior of the cartridge for preventing incorrected orientated insertion of the cartridge into optical recording or reproducing device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7191460 |
Disk protection casing and drive for receiving the same |
Mar. 13, 2007 |
| 7007293 |
Disc protection casing and drive for receiving the same |
Feb. 28, 2006 |
| 6538984 |
Disk cartridge and disk cartridge loading method |
Mar. 25, 2003 |
| 6522623 |
Recording disk cartridge |
Feb. 18, 2003 |
| 6426938 |
Disc protection casing and drive for receiving the same |
Jul. 30, 2002 |
| 6392987 |
Disk cartridge and adapter with locking and misinsertion preventing mechanism for the cover |
May. 21, 2002 |
| 6377538 |
Cartridge housing for recording discs |
Apr. 23, 2002 |
| 6351450 |
Disk cartridge and adapter |
Feb. 26, 2002 |
| 6285526 |
Structure for preventing misinsertion of disc cartridges |
Sep. 4, 2001 |
| 6272094 |
Magnetic or optical disk cartridge |
Aug. 7, 2001 |
| 6122142 |
Disk drive having an improved erroneous disk cartridge insertion preventing device, and a disk cartridge for use with the disk drive |
Sep. 19, 2000 |
| 6002660 |
Information recording/reproducing apparatus wherein single-sided and double-sided cartridges can be inserted and having wrong insertion preventing mechanism |
Dec. 14, 1999 |
| 5974017 |
Disc cartridge loading and unloading apparatus |
Oct. 26, 1999 |
| 5923509 |
Disk cartridge with judging recesses |
Jul. 13, 1999 |
| 5907535 |
Disk cartridge with positioning hole |
May. 25, 1999 |
| 5831967 |
Cartridge for preventing misinsertion |
Nov. 3, 1998 |
| 5799009 |
Disk cartridge with an inclined groove |
Aug. 25, 1998 |
| 5606547 |
Optical disc cartridge and mechanism for preventing an incorrect insertion of a cartridge |
Feb. 25, 1997 |
| 5325243 |
System for selectively interfacing information carriers by physically accepting cassettes |
Jun. 28, 1994 |
| 5297133 |
Optical disc cartridge and mechanism for preventing an incorrect insertion of a cartridge |
Mar. 22, 1994 |
| 5224079 |
Recording apparatus for magneto-optical disc and disc cartridge misinsertion preventing mechanism |
Jun. 29, 1993 |
| 5196978 |
Cartridge case |
Mar. 23, 1993 |
| 4791511 |
Disk cartridge with slide door engageable in either of two orientations |
Dec. 13, 1988 |
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