US Patent 8009349 Electrically controlled optical elements and method

Patent 8009349 was granted and assigned to FAKESPACE LABS, INC. on August, 2011 by the United States Patent and Trademark Office.

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Patent Inventor Names

Ian McDowall0

Mark Bolas0

Date of Patent

August 30, 2011

Patent Application Number

125611560

Date Filed

September 16, 2009

Patent Primary Examiner

Patent abstract

The effective focal length of an optical system can be electronically controlled using switchable wave plates in conjunction with polarized light.

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