Invention Grant
- Patent Title: Optical delay
- Patent Title (中): 光延迟
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Application No.: US11576215Application Date: 2005-09-30
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Publication No.: US08390910B2Publication Date: 2013-03-05
- Inventor: David A. Zimdars , Artur Chernovsky , Steven L. Williamson , Klaus Wolter
- Applicant: David A. Zimdars , Artur Chernovsky , Steven L. Williamson , Klaus Wolter
- Applicant Address: US MI Ann Arbor
- Assignee: Picometrix, LLC
- Current Assignee: Picometrix, LLC
- Current Assignee Address: US MI Ann Arbor
- Agency: Brinks Hofer Gilson & Lione
- International Application: PCT/US2005/035478 WO 20050930
- International Announcement: WO2006/039645 WO 20060413
- Main IPC: G02B26/12
- IPC: G02B26/12

Abstract:
A system for varying a delay of an optical beam has a rotatable wheel and a set of one or more prisms mounted about a circumference of the rotatable wheel. The set of one or more prisms are positioned to retroreflect the optical beam that passes approximately tangent to the rotatable wheel to cause a delay or phase shift to the beam as the rotatable wheel rotates.
Public/Granted literature
- US20080259428A1 Optical Delay Public/Granted day:2008-10-23
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