OPTICAL WAVEPLATE BASED ON LIQUID CRYSTALS IN A TRANSVERSE ELECTRIC FIELD

Details for Australian Patent Application No. 2003255794 (hide)

Owner PI PHOTONICS LIMITED

Inventors BETTS, Ralph, Alexander; BRICHENO, Terry

Pub. Number AU-A-2003255794

PCT Number PCT/GB03/03568

PCT Pub. Number WO2004/021073

Priority 0220381.8 02.09.02 GB

Filing date 13 August 2003

Wipo publication date 19 March 2004

International Classifications

G02F 001/01 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 - for the control of the intensity, phase, polarisation or colour

G02F 001/1343 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

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 0220381.8 02.09.02 GB

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003255794

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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