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Class Information
Number: 720/737
Name: Dynamic optical information storage or retrieval > Optical storage medium structure > Disk cartridge > Movement prevention or static reduction (e.g., antirattle, protective sheets)
Description: Subject matter under 725 including means within the container or housing to prevent movement of the optical storage medium in the axial and/or longitudinal directions while the optical storage medium is not in an operating position or including means interposed between the optical storage medium and inner housing structure to prevent direct physical contact of the optical storage medium and the housing structure so as to reduce static buildup.


Patents under this class:

Patent Number Title Of Patent Date Issued
7610596 Disc holder for discs having an interior hole, and method for using the disc holder Oct. 27, 2009
7320133 Disc holder for discs having an interior hole, and method of using the disc holder Jan. 15, 2008
7082611 Disk cartridge and disk drive apparatus Jul. 25, 2006
7031113 Method and apparatus for protecting a magnetic disk within a cartridge from electrostatic charge Apr. 18, 2006
7028322 Disc cartridge Apr. 11, 2006
6912724 Cartridge for an information recording medium Jun. 28, 2005
6898798 Disk cartridge having anti-static layer and disk apparatus for driving the same May. 24, 2005
6728200 Cartridge for an information recording medium Apr. 27, 2004
6560192 Method and apparatus for dampening disk vibrations May. 6, 2003
6480461 Recording medium cartridge Nov. 12, 2002
6441997 Anti-rattle mechanism for cartridge Aug. 27, 2002
6438099 Cartridge for an information recording medium Aug. 20, 2002
6411595 Optical disc cartridge and driving apparatus thereof Jun. 25, 2002
6366553 Disk cartridge with disk support members having high wear resistance and lubricity Apr. 2, 2002
6330130 Disk cartridge with fuzzed liner having rough fibers Dec. 11, 2001
6317292 PTFE fiber based liner for flexible high density magnetic media Nov. 13, 2001
6314080 Disc cartridge Nov. 6, 2001
6271992 Disk cartridge Aug. 7, 2001
6243356 Screwing action playable compact disc case Jun. 5, 2001
6198598 Disc cartridge with slippery film to reduce friction and vent to discharge dust Mar. 6, 2001
6021030 ISO ID-1 size memory card with shutter assembly Feb. 1, 2000
5793584 Device and method for electrostatically cleaning a disk mounted in a removable cartridge Aug. 11, 1998
5677818 Disk Cartridge with fuzzed liner Oct. 14, 1997
5574716 Optical disc protective storage device Nov. 12, 1996
5447768 Optical disk with a bearing ring Sep. 5, 1995
5327314 Disk cartridge lifter with cutout across folding line Jul. 5, 1994
5319630 Light-tight optical disk cartridge Jun. 7, 1994
5247416 Disk cartridge with friction-reducing sheet Sep. 21, 1993
5084861 Disc cartridge having molded disk support elements attached by rigid legs Jan. 28, 1992
4852078 Impact-absorbing buffer element for optical disk carrier Jul. 25, 1989
4802049 Disc cartridge Jan. 31, 1989
4688127 Magnetic recording disk cartridge with locking member Aug. 18, 1987
4609963 Spindle aperture reinforcement for a floppy disk Sep. 2, 1986
4571718 Optical disk cartridge and cooperating apparatus Feb. 18, 1986
4433410 Protective cartridge for optical discs Feb. 21, 1984



 
 
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