DISPLAY DEVICE COMPRISING AN OPTICAL WAVEGUIDE PLATE AND METHOD OF OPERATING FOR THE SAME

Details for Australian Patent Application No. 2002348892 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors DEPOVERE, Geert, F., G.; DE BONT, Sebastiaan; JANS, William, P., M., M.

Pub. Number AU-A-2002348892

PCT Number PCT/IB02/04774

PCT Pub. Number WO2003/046878

Priority 01204541.5 26.11.01 EP

Filing date 12 November 2002

Wipo publication date 10 June 2003

International Classifications

G09G 003/34 Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - by control of light from an independent source

G02B 026/02 Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating - for controlling the intensity of light

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 01204541.5 26.11.01 EP

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002348892

12 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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