OPTICAL SWITCH

Details for Australian Patent Application No. 2002246362 (hide)

Owner NGK INSULATORS,LTD.

Inventors TSUJI, Hiroyuki; KITAMURA, Kazumasa; TAKAHASHI, Nobuo; TAKEUCHI, Yukihisa

Pub. Number AU-A-2002246362

PCT Pub. Number WO2002/084373

Priority 2001-108986 06.04.01 JP; 2001-189718 22.06.01 JP; 09/915,234 25.07.01 US

Filing date 5 April 2002

Wipo publication date 28 October 2002

International Classifications

G02B 026/08 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 direction of light

H01L 041/08 Piezo-electric elements in general - Piezo-electric or electrostrictive elements

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002246362

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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