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Class Information
Number: 720/687
Name: Dynamic optical information storage or retrieval > Dynamic mechanism optical subsystem > Transducer carriage or actuator > Adjustable objective lens support > Circular leaf spring > Dampening or resonance suppression
Description: Subject matter comprising means for reducing the vibration and resonance of the objective lens held by the circular leaf springs so as to prevent unnecessary translation of the vibrations to the objective lens.

Patents under this class:

Patent Number Title Of Patent Date Issued
8605558 Optical pickup assemblies and drive systems with the same Dec. 10, 2013
8422351 Optical disk apparatus and driving method thereof Apr. 16, 2013
8060898 Head driving device and disk apparatus Nov. 15, 2011
7900222 Optical pickup and disk drive apparatus Mar. 1, 2011
7829871 Sheet beam-type testing apparatus Nov. 9, 2010
7543313 Device for reading from or writing to optical recording media Jun. 2, 2009
7325243 Driving device for objective lens of optical pickup Jan. 29, 2008
6175546 Curved-beam supporting structure for optical pickup actuators in optical disc drivers Jan. 16, 2001
5787067 Optical pick-up apparatus Jul. 28, 1998
4932019 Disk player having a vibration dissipating device Jun. 5, 1990

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