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.: US13221758Application Date: 2011-08-30
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Publication No.: US08767284B2Publication Date: 2014-07-01
- 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 K. David Crockett, Esq.; Paul J. Backofen, Esq.
- Main IPC: G02F1/29
- IPC: G02F1/29 ; G02B5/30
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
- US20110310466A1 Electrically Controlled Optical Elements and Method Public/Granted day:2011-12-22
Information query
