AN APPARATUS FOR AND METHOD OF INVALIDATING OR DELETING DIGITAL CONTEN AFTER IT EXPIRES BY COMPARING THE EMBEDDED TIME WITH A GLOBAL TIME

Details for Australian Patent Application No. 2002319713 (hide)

Owner SONY ELECTRONICS, INC.

Inventors BARDINI, Richard, A.; STONE, Glen

Pub. Number AU-A-2002319713

PCT Number PCT/US02/23737

PCT Pub. Number WO2003/012611

Priority 09/920,660 01.08.01 US

Filing date 25 July 2002

Wipo publication date 17 February 2003

International Classifications

G06F 001/14 Details not covered by groups and - Time supervision arrangements, e.g. real time clock

G11B 005/09 Recording by magnetisation or demagnetisation of a record carrier - Digital recording

H04J 003/24 Time-division multiplex systems - in which the allocation is indicated by an address

G06F 011/00 Error detection

G06F 013/00 Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units

G06F 013/42 Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units - Bus transfer protocol, e.g. handshake

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/920,660 01.08.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002319713

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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