OPTICAL ELEMENT WITH PERIODIC STRUCTURE

Details for Australian Patent Application No. 2003264951 (hide)

Owner CANON KABUSHIKI KAISHA

Inventors SEKI, Junichi; ITSUJI, Takeaki

Pub. Number AU-A-2003264951

PCT Number PCT/JP03/12422

PCT Pub. Number WO2004/031819

Priority NO. 2002-288642 01.10.02 JP

Filing date 29 September 2003

Wipo publication date 23 April 2004

International Classifications

G02B 006/12 Light guides - of the integrated circuit kind

G02B 006/35 Light guides - having switching means

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

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): NO. 2002-288642 01.10.02 JP

27 May 2004 Application Open to Public Inspection

  Published as AU-A-2003264951

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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