Motionless zoom lens

Details for Australian Patent Application No. 2008200022 (hide)

Owner Tang, Y.

Inventors Tang, Yin S.

Agent FB Rice

Pub. Number AU-B-2008200022

Parent 2004313420

Filing date 3 January 2008

Wipo publication date 31 January 2008

Acceptance publication date 22 October 2009

International Classifications

G02B 15/04 (2006.01) Optical objectives with means for varying the magnification

G02F 1/139 (2006.01) 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

G02F 1/29 (2006.01) 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 position or the direction of light beams, i.e. deflection

Event Publications

24 January 2008 Complete Application Filed

31 January 2008 Application Open to Public Inspection

  Published as AU-B-2008200022

22 October 2009 Application Accepted

  Published as AU-B-2008200022

29 April 2010 Standard Patent Sealed

10 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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