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Class Information
Number: 720/678
Name: Dynamic optical information storage or retrieval > Dynamic mechanism optical subsystem > Transducer carriage or actuator > Supported by linear guide rail or rod > Specific rail material
Description: Subject matter wherein the rail or rod is composed of a particular material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8208352 Optical disc apparatus Jun. 26, 2012
8127322 Optical disc drive with main shaft having end portion of particular configuration Feb. 28, 2012
7451465 Optical pickup device Nov. 11, 2008
7284253 Optical pickup transferring apparatus of an optical disk drive Oct. 16, 2007
7257829 Optical reproducing/recording apparatus Aug. 14, 2007
7191457 Optical disk apparatus having a structure for vibration attenuation and heat dissipation Mar. 13, 2007
5745470 Head moving apparatus which cancels leakage flux Apr. 28, 1998
5189660 Optical data storage system with unitary ferrous frame Feb. 23, 1993
5063548 Information processing apparatus Nov. 5, 1991

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