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Class Information
Number: 720/740
Name: Dynamic optical information storage or retrieval > Optical storage medium structure > Disk cartridge > Shutter member > Having shutter locking member
Description: Subject matter including means on the shutter member to cooperate with a portion of the container or housing to securely hold the shutter member in place in the closed position.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7540007 |
Disk cartridge with shutter locking member |
May. 26, 2009 |
| 7536703 |
Disc cartridge assembly |
May. 19, 2009 |
| 7533397 |
Disc cartridge |
May. 12, 2009 |
| 7526782 |
Shutter member for disc cartridge, disc cartridge and disc recording/reproducing apparatus |
Apr. 28, 2009 |
| 7506348 |
Disc cartridge, and disc recording and/or reproducing device using the same |
Mar. 17, 2009 |
| 7448056 |
Disc cartridge |
Nov. 4, 2008 |
| 7391593 |
Cartridge shutter mechanism |
Jun. 24, 2008 |
| 7389521 |
Disk cartridge |
Jun. 17, 2008 |
| 7111313 |
Disk cartridge with shutter regulator, disk device and shutter opening/closing mechanism |
Sep. 19, 2006 |
| 7086074 |
Disk cartridge |
Aug. 1, 2006 |
| 7020885 |
Data storage cartridge loading system |
Mar. 28, 2006 |
| 6687215 |
Low profile and medium protecting cartridge assembly |
Feb. 3, 2004 |
| 6590859 |
Disc cartridge |
Jul. 8, 2003 |
| 6529471 |
Disc protection casing and drive for receiving the same |
Mar. 4, 2003 |
| 6507560 |
Disc cartridge |
Jan. 14, 2003 |
| 6463030 |
Disc cartridge |
Oct. 8, 2002 |
| 6449242 |
Disk cartridge |
Sep. 10, 2002 |
| 6298034 |
Disk-shaped information memorizing medium cartridge |
Oct. 2, 2001 |
| 5923641 |
Disk cartridge |
Jul. 13, 1999 |
| 5822297 |
Disc cartridge with locking shutter having an inserting portion |
Oct. 13, 1998 |
| 5546376 |
Shutter locking mechanism for a miniature compact disk cartridge or the like and a method of manufacturing the same |
Aug. 13, 1996 |
| 5526342 |
Disk cartridge having write protection means |
Jun. 11, 1996 |
| 5481420 |
Data storage device with removable cartridge having shutter unlocking and disk unrestraining arrangements |
Jan. 2, 1996 |
| 5406547 |
Disk cartridge with shutter locking mechanism |
Apr. 11, 1995 |
| 5272693 |
Disc cartridge having a shutter |
Dec. 21, 1993 |
| 5068761 |
Disk cartridge with notch for locking a shutter |
Nov. 26, 1991 |
| 5062100 |
Combination disc cassette and apparatus for removing disc therefrom |
Oct. 29, 1991 |
| 4945530 |
Cartridge for optical data discs |
Jul. 31, 1990 |
| 4943880 |
Disk locking mechanism for disk cartridge |
Jul. 24, 1990 |
| 4802047 |
Disc cartridge |
Jan. 31, 1989 |
| 4797770 |
Disk cartridge with releasable latching shutter |
Jan. 10, 1989 |
| 4791515 |
Protecting a disc cartridge from inadvertent actuation during nonuse |
Dec. 13, 1988 |
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