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Class Information
Number: 720/738
Name: Dynamic optical information storage or retrieval > Optical storage medium structure > Disk cartridge > Shutter member
Description: Subject matter comprising means for uncovering or covering the aperture in the housing or container which allows a read or write transducer access to the optical storage medium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603681 |
Cartridge for miniature optical data storage disc |
Oct. 13, 2009 |
| 7533397 |
Disc cartridge |
May. 12, 2009 |
| 7512961 |
Disk cartridge, and recording and/or reproducing device |
Mar. 31, 2009 |
| 7493635 |
Recording medium drive device, electronic equipment having the recording medium drive device, and recording medium cartridge |
Feb. 17, 2009 |
| 7444654 |
Optical disc cartridge casing providing for easy disc insertion/removal |
Oct. 28, 2008 |
| 7346916 |
Disk cartridge and device to which disk cartridge is inserted |
Mar. 18, 2008 |
| 7343612 |
Disc cartridge |
Mar. 11, 2008 |
| 7337454 |
Disc cartridge |
Feb. 26, 2008 |
| 7284254 |
Disk cartridge and disk recording medium device having shutter members |
Oct. 16, 2007 |
| 7188351 |
Disc cartridge |
Mar. 6, 2007 |
| 7114166 |
Disc cartridge |
Sep. 26, 2006 |
| 7093271 |
Disk drive |
Aug. 15, 2006 |
| 7003788 |
Disc cartridge |
Feb. 21, 2006 |
| 6983477 |
Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc |
Jan. 3, 2006 |
| 6971117 |
Disc cartridge |
Nov. 29, 2005 |
| 6948181 |
Disc cartridge |
Sep. 20, 2005 |
| 6934962 |
Disc cartridge with mounting part of shutter slide portion arranged on stage of another shutter slide portion |
Aug. 23, 2005 |
| 6894872 |
Disk cartridge having shutter operation portions which do not obstruct access to a medium whether shutter members are at a closed position or an open position |
May. 17, 2005 |
| 6885521 |
Shutter for disc cartridge |
Apr. 26, 2005 |
| 6871354 |
Disc cartridge, optical disk device, and method for information recording and reproducing |
Mar. 22, 2005 |
| 6826145 |
Disk cartridge and drive device having a cleaning liner |
Nov. 30, 2004 |
| 6820276 |
Disk cartridge with shutter keeper molded as one piece with housing |
Nov. 16, 2004 |
| 6813117 |
Shutter mechanism for a portable data storage cartridge |
Nov. 2, 2004 |
| 6810005 |
Disc cartridge |
Oct. 26, 2004 |
| 6728199 |
Disk cartridge |
Apr. 27, 2004 |
| 6728201 |
Disc cartridge having a stopper member that protrudes toward a disc window |
Apr. 27, 2004 |
| 6724709 |
Disc cartridge and system |
Apr. 20, 2004 |
| 6721266 |
Disc cartridge with slidably mounted shutter |
Apr. 13, 2004 |
| 6700741 |
Disk cartridge with a plurality of shutter members |
Mar. 2, 2004 |
| 6665261 |
Disk cartridge |
Dec. 16, 2003 |
| 6654338 |
Disk cartridge |
Nov. 25, 2003 |
| 6625108 |
Disk cartridge |
Sep. 23, 2003 |
| 6577593 |
Disk cartridge |
Jun. 10, 2003 |
| 6510132 |
Disk cartridge |
Jan. 21, 2003 |
| 6490242 |
Disk cartridge with dual housing structure |
Dec. 3, 2002 |
| 6480354 |
Disk cartridge, its door opening and closing mechanism and disk drive |
Nov. 12, 2002 |
| 6473392 |
Disc cartridge |
Oct. 29, 2002 |
| 6463027 |
Disc case |
Oct. 8, 2002 |
| 6445677 |
Cartridge for an information recording medium |
Sep. 3, 2002 |
| 6418113 |
Disk cartridge |
Jul. 9, 2002 |
| 6356527 |
Shutter assembly for a disc cartridge |
Mar. 12, 2002 |
| 6339583 |
Cartridge for information-recording media having deformable elastic member on shutter |
Jan. 15, 2002 |
| 6301078 |
Disc cartridge and shutter |
Oct. 9, 2001 |
| 6285643 |
Disk cartridge, disk driving device using disk cartridge, and storage system comprising disk cartridge and disk driving device |
Sep. 4, 2001 |
| 6269074 |
Container casing for disc-shaped recording medium |
Jul. 31, 2001 |
| 6243355 |
Disk cartridge with error insertion prevention mechanism |
Jun. 5, 2001 |
| 6205116 |
Cartridge housing formed to protect disk-shaped medium from dust-particles |
Mar. 20, 2001 |
| 6198718 |
Disc cartridge |
Mar. 6, 2001 |
| 6049444 |
Rotatable door and door opening mechanism for a cartridge |
Apr. 11, 2000 |
| 5907535 |
Disk cartridge with positioning hole |
May. 25, 1999 |
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