METHOD AND APPARATUS INCREASING MICRODISPLAY BLACK STATE

Details for Australian Patent Application No. 2003222121 (hide)

Owner LIGHTMASTER SYSTEMS, INC.

Inventors BERMAN, Arthur

Pub. Number AU-A-2003222121

PCT Number PCT/US03/09735

PCT Pub. Number WO2003/085447

Priority 10/382,766 05.03.03 US; 60/370,533 04.04.02 US

Filing date 28 March 2003

Wipo publication date 20 October 2003

International Classifications

G02F 001/00 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

G02F 001/03 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

G02F 001/1335 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating

G02B 021/00 Microscopes

G02B 021/30 Microscopes

G02B 021/14 Microscopes

G02B 027/10 Other optical systems - Beam splitting or combining systems

G02B 027/14 Other optical systems - operating by reflection only

G02B 027/12 Other optical systems - operating by refraction only

G09G 003/18 Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - using liquid crystals

G09G 003/04 Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments

G09G 003/10 Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

G09G 003/36 Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - using liquid crystals

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 10/382,766 05.03.03 US; 60/370,533 04.04.02 US

27 November 2003 Application Open to Public Inspection

  Published as AU-A-2003222121

23 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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