METHOD AND APPARATUS FOR DRIVING LED LIGHT SOURCES FOR A PROJECTION DISPLAY

Details for Australian Patent Application No. 2002247349 (hide)

Owner INFOCUS SYSTEMS, INC.

Inventors PARKER, Frederick, S.

Pub. Number AU-A-2002247349

PCT Pub. Number WO2002/080136

Priority 09/823,448 30.03.01 US

Filing date 14 March 2002

Wipo publication date 15 October 2002

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

3 April 2003 Application Open to Public Inspection

  Published as AU-A-2002247349

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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