CONTROL METHOD FOR FOCUS AND TRACKING IN PICKUP APPARATUS

Details for Australian Patent Application No. 2003214652 (hide)

Owner MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

Inventors YOSHINAKA, Hideki; HORINOUCHI, Shogo; ISHIBASHI, Shin; FURUKAWA, Fuminobu

Pub. Number AU-A-2003214652

PCT Number PCT/JP03/03356

PCT Pub. Number WO2003/079338

Priority 2002-078391 20.03.02 JP

Filing date 19 March 2003

Wipo publication date 29 September 2003

International Classifications

G11B 007/09 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power - with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 2002-078391 20.03.02 JP

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003214652

9 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003214653-Chemical reaction apparatus and power supply system

2003214651-METHOD AND APPARATUS FOR CONFIGURING AND CONTROLLING NETWORK RESOURCES IN CONTENT DELIVERY WITH DISTRIBUTED RULES