Motionless zoom lens

Details for Australian Patent Application No. 2004313420 (hide)

Owner Tang, Y.

Inventors Tang, Yin S.

Agent FB Rice

Pub. Number AU-B-2004313420

PCT Pub. Number WO2005/067452

Priority 10/741,968 18.12.03 US

Filing date 15 October 2004

Wipo publication date 28 July 2005

Acceptance publication date 29 November 2007

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

18 May 2006 PCT application entered the National Phase

  PCT publication WO2005/067452 Priority application(s): WO2005/067452

29 November 2007 Application Accepted

  Published as AU-B-2004313420

3 April 2008 Standard Patent Sealed

4 March 2010 Offer to Surrender

  Tang, Y. 201 Rockview , Irvine CA 92612, the Patentee of Letters Patent 2004313420 dated 13.03.2008 for an invention titled ' Motionless zoom lens' offers to surrender the said Letters Patent. Any person desiring to be heard before the said offer to surrender is accepted must lodge a request to be heard within one month from the date of this journal.

22 April 2010 Innovation Patent Sealed

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