AN ILLUMINATION ENGINE FOR A PROJECTION DISPLAY USING A TAPERED LIGHT PIPE

Details for Australian Patent Application No. 2002240203 (hide)

Owner COGENT LIGHT TECHNOLOGIES, INC.

Inventors LI, Kenneth, K.

Pub. Number AU-A-2002240203

PCT Pub. Number WO2002/063390

Priority 60/265,889 05.02.01 US; 60/286,982 30.04.01 US; 60/313,106 20.08.01 US; 60/329,320 16.10.01 US

Filing date 4 February 2002

Wipo publication date 19 August 2002

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002240203

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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