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Class Information
Number: 720/695
Name: Dynamic optical information storage or retrieval > Dynamic mechanism optical subsystem > Optical storage medium support (i.e., turntable or spindle motor)
Description: Subject matter wherein each substructure includes a turntable or media motion apparatus that supports an optical storage medium.


Sub-classes under this class:

Class Number Class Name Patents
720/701 Having balancer 19
720/703 Optical storage disc holding structure 35
720/696 Spindle motor exterior structure 29
720/700 Turntable adjustment 29


Patents under this class:

Patent Number Title Of Patent Date Issued
7581234 Turntable assembly for spindle motor and having a back yoke Aug. 25, 2009
7565669 Optical disc drive with optical disk heating member Jul. 21, 2009
7546614 Recording/reproducing apparatus and disk cartridge Jun. 9, 2009
7489056 Method of bonding metallic members by plastic-flow bonding and plastic-flow bonded body Feb. 10, 2009
7480926 Deviation adjustment mechanism for spindle motor and pickup head of optical disk drives Jan. 20, 2009
7436380 Electronic Apparatus with level detecting function Oct. 14, 2008
7421722 Optical disc apparatus Sep. 2, 2008
7401345 Digital audio signal player Jul. 15, 2008
7398539 Height-variable type turntable assembly and optical disk device including the same Jul. 8, 2008
7308694 High-precision positioning apparatus Dec. 11, 2007
7299482 High precision positioning apparatus Nov. 20, 2007
7221985 On-screen calibration system and operating method thereof May. 22, 2007
7194750 Recording/reproducing apparatus and disk cartridge Mar. 20, 2007
7174559 Disk drive with optical pickup guiding and disk table restricting element Feb. 6, 2007
7028319 Transverse-adjustment device for a spindle motor Apr. 11, 2006
7006418 Optical disk device that monitors chip temperature of a drive and controls its operation based on the chip temperature Feb. 28, 2006
6993779 Positioning structure of a clamping device of a disc carrier assembly Jan. 31, 2006
6970411 Apparatus for recording and/or reproducing information and/or from optical information record disk Nov. 29, 2005
6961949 Disc carrier having a clamping device for use in an optical disc drive Nov. 1, 2005
6957441 Optical disc carrier assembly including a disc carrier integrally formed with a rotor of the spindle motor Oct. 18, 2005
6951025 Gas dynamic pressure bearing, spindle motor comprising a gas dynamic pressure bearing, and recording disk drive device and polygon scanner comprising a spindle motor Sep. 27, 2005
6901650 Adjusting method for an optical disc apparatus Jun. 7, 2005
6904608 Spring for motors and optical disk driver with such spring Jun. 7, 2005
6877164 Turntable apparatus for disk drive Apr. 5, 2005
6795970 Disk loading apparatus with floatable clamp means Sep. 21, 2004
6680896 Medium attaching device and disk drive apparatus Jan. 20, 2004
6021885 Rotary drive device with axially movable receptacle Feb. 8, 2000
5459708 Optical tape focal plane stabilizer Oct. 17, 1995
5164927 Compact record player having downwardly extending notched rib and multiple selection levers Nov. 17, 1992
5101398 Device for magnetically guiding movement of a moving body such as an optical head Mar. 31, 1992
5054015 Tape recorder with disc player Oct. 1, 1991
5051975 Optical recording and/or reproducing apparatus having a temperature adjusting device Sep. 24, 1991
RE33506 Disc inclination detecting apparatus Dec. 25, 1990
4916687 Apparatus for mounting and rotating an optical card for recording and/or reproducing information Apr. 10, 1990
4825314 Disc drive Apr. 25, 1989
4805164 Disc inclination detecting apparatus Feb. 14, 1989
3970803 Printed sound track system Jul. 20, 1976
3934883 Disk record player Jan. 27, 1976



 
 
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