Both-sided aspherical varifocal refractive lens and method of designing it

Details for Australian Patent Application No. 2004312672 (hide)

Owner HOYA CORPORATION

Inventors Kikuchi, Yoshihiro; Hatanaka, Takashi; Kitani, Akira

Agent Davies Collison Cave

Pub. Number AU-B-2004312672

PCT Pub. Number WO2005/066696

Priority 2003-404539 03.12.03 JP; 2003-398243 27.11.03 JP; 2003-398251 27.11.03 JP; 2003-398205 27.11.03 JP

Filing date 29 November 2004

Wipo publication date 21 July 2005

Acceptance publication date 15 July 2010

International Classifications

G02C 7/02 (2006.01) Optical parts - Lenses

Event Publications

8 June 2006 PCT application entered the National Phase

  PCT publication WO2005/066696 Priority application(s): WO2005/066696

15 July 2010 Application Accepted

  Published as AU-B-2004312672

11 November 2010 Standard Patent Sealed

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