Invention Grant
- Patent Title: Optical relay for compact head up display
- Patent Title (中): 光学继电器,用于紧凑型抬头显示
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Application No.: US12198770Application Date: 2008-08-26
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Publication No.: US07690799B2Publication Date: 2010-04-06
- Inventor: Nenad Nestorovic , Joel E. Hegland
- Applicant: Nenad Nestorovic , Joel E. Hegland
- Applicant Address: US WA Redmond
- Assignee: Microvision, Inc.
- Current Assignee: Microvision, Inc.
- Current Assignee Address: US WA Redmond
- Agent Kevin D. Wills
- Main IPC: G02B27/00
- IPC: G02B27/00 ; G02B27/01

Abstract:
Briefly, in accordance with one or more embodiments, an optical relay for a head up display, the optical relay comprises a glare trap having angularly selectivity by being capable of reflecting light having an angle of incidence greater than a first angle, and being capable of transmitting light having an angle of incidence less than a second angle, and a first optic arranged to receive light reflected off the glare trap at an angle of incidence greater than the first angle, and to direct light through the glare trap at an angle of incidence less than the second angle to exit the glare trap.
Public/Granted literature
- US20100053758A1 OPTICAL RELAY FOR COMPACT HEAD UP DISPLAY Public/Granted day:2010-03-04
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