Current drive circuit and drive method thereof, and electroluminescent display apparatus using the circuit

Details for Australian Patent Application No. 2003245038 (hide)

Owner Casio Computer Co., Ltd. Hattori, R.

Inventors Hattori, Reiji

Agent Griffith Hack

Pub. Number AU-B-2003245038

PCT Number PCT/JP03/08153

PCT Pub. Number WO2004/003877

Priority 2002-187803 27.06.02 JP

Filing date 27 June 2003

Wipo publication date 19 January 2004

Acceptance publication date 6 July 2006

International Classifications

G09G 3/32 (2006.01) Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - semiconductive, e.g. diodes

G11C 19/00 (2006.01) Digital stores in which the information is moved stepwise, e.g. shift registers

G11C 27/02 (2006.01) Electric analogue stores, e.g. for storing instantaneous values

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 2002-187803 27.06.02 JP

4 March 2004 Application Open to Public Inspection

  Published as AU-B-2003245038

6 July 2006 Application Accepted

  Published as AU-B-2003245038

2 November 2006 Standard Patent Sealed

29 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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