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Class Information
Number: 720/728
Name: Dynamic optical information storage or retrieval > Optical storage medium structure > Disk cartridge > Disc cartridge case or jacket
Description: Subject matter comprising specific details of the exterior of the container or housing.


Sub-classes under this class:

Class Number Class Name Patents
720/729 Having disc identification (e.g., write protect hole or tab) 58
720/732 Movable cartridge case or jacket piece 10
720/730 Preventing cartridge misinsertion 23
720/736 Sealed cartridge 14


Patents under this class:
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Patent Number Title Of Patent Date Issued
7596796 Disk cartridge, and disk recording and/or reproducing device Sep. 29, 2009
7496935 Rotary information device for removable media Feb. 24, 2009
7383560 Multi-disk data cartridge Jun. 3, 2008
7356827 Disk cartridge Apr. 8, 2008
7266831 Insertion type compact disc case Sep. 4, 2007
7263706 Disk cartridge and disk player using the same Aug. 28, 2007
7230792 Media selection systems and methods having a coupler for slidably engaging a storage medium in a storage system Jun. 12, 2007
7216357 Disc cartridge having a shutter that includes a convex portion protruding into a center hole of the disc May. 8, 2007
7178885 Hand-held compact disc storage, single-hand deployment and retrieval device Feb. 20, 2007
7181754 Disk cartridge Feb. 20, 2007
7159229 Disk cartridge Jan. 2, 2007
7131131 Disc cartridge having a disc window for viewing a disc Oct. 31, 2006
7127732 Disc cartridge including an inner shell formed by severing a molded portion and a flanged thin-walled section Oct. 24, 2006
7124422 Disk accommodation case having removal member Oct. 17, 2006
7103898 Method for producing inner shell for a disc cartridge Sep. 5, 2006
7103899 Disk cartridge which accommodates an information-recording disk Sep. 5, 2006
7057854 Disk cartridge having a dust-proof shutter Jun. 6, 2006
7032234 Cartridge and drive unit for preventing erroneous insertions of the cartridge Apr. 18, 2006
7007292 Disk cartridge device operative with disk cartridges of different sizes and height Feb. 28, 2006
6980397 Disk cartridge having a housing with an aperture for holding a vibration damping member Dec. 27, 2005
6948180 Disk cartridge which accommodates an information-recording disk Sep. 20, 2005
6940806 Disc cartridge Sep. 6, 2005
6907614 Disk cartridge Jun. 14, 2005
6874159 Cartridge for containing recording medium Mar. 29, 2005
6831888 Disk cartridge with single shutter held in multiple open positions Dec. 14, 2004
6807674 Disk cartridge Oct. 19, 2004
6795391 Recording medium cartridge Sep. 21, 2004
6788645 Disk cartridge Sep. 7, 2004
6762990 Disc cartridge and disc apparatus Jul. 13, 2004
6757240 Disc protection casing and drive for receiving the same Jun. 29, 2004
6754167 Disk cartridge Jun. 22, 2004
6754168 Disc cartridge with inner case Jun. 22, 2004
6751186 Optical disk cartridge Jun. 15, 2004
6687216 Cartridge in which disk is stored Feb. 3, 2004
6643097 Disc cartridge and disc recording and reproducing apparatus Nov. 4, 2003
6526018 Disk cartridge Feb. 25, 2003
6469973 Optical storage device including a stable cartridge holding mechanism Oct. 22, 2002
6466406 Data-storage cartridge having one or more surface recesses for improved internal air circulation Oct. 15, 2002
6339583 Cartridge for information-recording media having deformable elastic member on shutter Jan. 15, 2002
6333834 Rattle reduction mechanism in a removable cartridge for a disk drive Dec. 25, 2001
6307831 Disc cartridge having reference holes Oct. 23, 2001
6282060 Data cartridge marker for foreign object detection Aug. 28, 2001
6271992 Disk cartridge Aug. 7, 2001
6269073 Disc case with dust shield members Jul. 31, 2001
6236639 Cartridge for disk-shaped storage medium having novel internal walls May. 22, 2001
6147962 Data storage cartridge having a restraining mechanism Nov. 14, 2000
6141185 Anti-rattle mechanism for cartridge Oct. 31, 2000
6137771 Shutterless data recording cartridge and drive for using same Oct. 24, 2000
6122145 Computer diskette with insertable multi-piece media Sep. 19, 2000
6011773 Anti-rattle mechanism for a removable video disk cartridge Jan. 4, 2000

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