Invention Grant
- Patent Title: Electrically controlled optical elements and method
- Patent Title (中): 电控光学元件及方法
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Application No.: US12561156Application Date: 2009-09-16
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Publication No.: US08009349B2Publication Date: 2011-08-30
- Inventor: Ian McDowall , Mark Bolas
- Applicant: Ian McDowall , Mark Bolas
- Applicant Address: US CA Mountain View
- Assignee: Fakespace Labs, Inc.
- Current Assignee: Fakespace Labs, Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Crockett & Crockett, PC
- Agent Paul J. Backofen, Esq.; K. David Crockett, Esq.
- Main IPC: G02F1/29
- IPC: G02F1/29
Abstract:
The effective focal length of an optical system can be electronically controlled using switchable wave plates in conjunction with polarized light.
Public/Granted literature
- US20100002288A1 Electrically Controlled Optical Elements and Method Public/Granted day:2010-01-07
Information query
