Resources Contact Us Home
Browse by Category: Main > Information Technology
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

  Recently Added Patents
Keypad assembly for electronic devices
Multi-level integrated circuit, device and method for modeling multi-level integrated circuits
Methods and apparatus for power amplifier calibration
Creation and use of test cases for automated testing of media-based applications
Antenna tuning on an impedance trajectory
Signal phase-based location of network nodes
Transducer displacement protection
  Randomly Featured Patents
Method of characterizing a vehicle crash event based on shear waves in the vehicle frame
Database message analysis support technique
Sealing means
Electronic circuit for linearization of an amplifier
Method and apparatus for preventing cast defects in continuous casting plant
Personal flotation device
Endoscopic biopsy forceps
Track shoe
Footwear upper
Method for producing an encased rotor of a permanent magnet