Copy control method

Details for Australian Patent Application No. 2004201014 (hide)

Owner Sony Corporation

Inventors Inokuchi, Tatsuya; Sako, Yoichiro

Agent Griffith Hack

Pub. Number AU-B-2004201014

Parent 13098

Filing date 10 March 2004

Wipo publication date 1 April 2004

Acceptance publication date 15 June 2006

International Classifications

G11B 20/10 (2006.01) Signal processing not specific to the method of recording or reproducing - Digital recording or reproducing

G06F 12/14 (2006.01) Accessing, addressing or allocating within memory systems or architectures - Protection against unauthorised use of memory

G09C 5/00 (2006.01) Ciphering or deciphering apparatus or methods not provided for in other groups of this subclass, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages

G11B 7/004 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

G11B 19/02 (2006.01) Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor - Control of operating function, e.g. switching from recording to reproducing

H04L 9/32 (2006.01) Arrangements for secret or secure communication - including means for verifying the identity or authority of a user of the system

Event Publications

25 March 2004 Complete Application Filed

1 April 2004 Application Open to Public Inspection

  Published as AU-B-2004201014

15 June 2006 Application Accepted

  Published as AU-B-2004201014

12 October 2006 Standard Patent Sealed

10 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. 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

2004201015-Recording medium

2004201013-Multi-edged cutter