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Class Information
Number: 720/644
Name: Dynamic optical information storage or retrieval > Particular cabinet structure for optical media > Capable of only accepting protected insertable single optical medium > Shutter opening mechanism > Sliding mechanism
Description: Subject matter including means for moving or sliding of the shutter covering in the cartridge, casing or covering.


Patents under this class:

Patent Number Title Of Patent Date Issued
7266829 Optical head apparatus, optical head transferring method and optical disk apparatus Sep. 4, 2007
7222351 Shutter closing mechanism and disc driving apparatus May. 22, 2007
6898795 Disk drive unit May. 24, 2005
6657925 Magneto-optical disk drive having first and second movable sliders Dec. 2, 2003
6552873 Recording and/or reproducing apparatus Apr. 22, 2003
6522621 Disc cassette Feb. 18, 2003
6522615 Disk player Feb. 18, 2003
6480458 Apparatus for driving a movable body Nov. 12, 2002
6215752 Disk apparatus having a shutter arm for providing a thin structure for a disk drive Apr. 10, 2001
6205105 Disk cartridge and disk cartridge apparatus Mar. 20, 2001
6195324 Disk player Feb. 27, 2001
6078553 Disc cartridge loading and unloading apparatus with shutter opening structure Jun. 20, 2000
5881040 Disc device with slider contact prevention mechanism Mar. 9, 1999
5666343 Disk player having a shutter opening structure in which a shutter of the disk cartridge is opened without a cartridge holder Sep. 9, 1997
5610891 Minidisc player having improved shutter actuating mechanism of disc cartridge Mar. 11, 1997
5229900 Magnetooptical disk drive having improved features for reducing the size thereof in the direction normal to the disk cartridge Jul. 20, 1993
4896312 Cartridge loading apparatus Jan. 23, 1990



 
 
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