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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 23
720/703 Optical storage disc holding structure 46
720/696 Spindle motor exterior structure 40
720/700 Turntable adjustment 33


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8707338 Visual enhancement for turntable playback Apr. 22, 2014
8607256 Spindle motor Dec. 10, 2013
8607257 Spindle motor Dec. 10, 2013
8510766 Drum for use in testing optical tape media and method and apparatus for mounting optical tape media on drum Aug. 13, 2013
8495665 Medium transporting unit and medium processing apparatus Jul. 23, 2013
8466387 Laser processing method Jun. 18, 2013
8468554 Spindle motor and disk drive apparatus Jun. 18, 2013
8448200 Transferred medium May. 21, 2013
8448199 Player and spindle motor with skirt section having resin lead-in features May. 21, 2013
8432422 Transferred medium Apr. 30, 2013
8370867 Optical disk drive Feb. 5, 2013
8302119 Optical information recording medium Oct. 30, 2012
8225340 Slim optical disc drive for notebook computer Jul. 17, 2012
8212459 Motor Jul. 3, 2012
8156513 Motor and storage disk drive apparatus Apr. 10, 2012
8136132 Optical disk drive with rotary load/eject mechanism and related computer device Mar. 13, 2012
8116892 Sound effect sensing turntable for a digital music broadcaster Feb. 14, 2012
8074238 Spindle motor Dec. 6, 2011
8046786 Spindle motor and optical disc drive having the same Oct. 25, 2011
7962927 Optical disk Jun. 14, 2011
7913268 Motor and manufacturing method of the same Mar. 22, 2011
7904918 Disk device for recording and reading information Mar. 8, 2011
7852723 Disk drive system employing effective disk surface stabilization mechanism Dec. 14, 2010
7830642 Disc apparatus Nov. 9, 2010
7739704 Disk apparatus having traverse and spindle cam members and method of operating same Jun. 15, 2010
7667451 Method for determining size of optical disc inserted into optical disc drive Feb. 23, 2010
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

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