Led illumination source/display with individual led brightness monitoring capability and calibration method

Details for Australian Patent Application No. 2004235139 (hide)

Owner Visioneered Image Systems, Inc.

Inventors Lisiecki, Andrew I.; Deckert, Curtis K.; Boldt Jr., Norton K.; Johnson, James C.

Agent Cullen & Co

Pub. Number AU-A-2004235139

PCT Pub. Number WO2004/097783

Priority 60/465,437 25.04.03 US

Filing date 20 April 2004

Wipo publication date 11 November 2004

International Classifications

G09G 003/32 Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - semiconductive, e.g. diodes

Event Publications

27 October 2005 PCT application entered the National Phase

  PCT publication WO2004/097783 Priority application(s): WO2004/097783

5 July 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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