Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tom Sheau Tung Wong0
Adrianus J. P. van Haasteren0
Date of Patent
April 17, 2007
Patent Application Number
10983567
Date Filed
November 8, 2004
Patent Primary Examiner
Patent abstract
In one embodiment, a lens has an object surface and an image surface, with the shape of the image surface being defined by an equation having a conic component and a cone component. The lens may be incorporated into an optical receiver having a photodetector that is positioned to receive light emitted from the image surface of the lens. In some uses, the image surface of the lens mitigates return loss through the lens.
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