Invention Grant
US08400713B2 Speckle reduction using beam splitting with birefringent wedge in laser scanning display systems
有权
在激光扫描显示系统中使用具有双折射楔的光束分裂的斑点减少
- Patent Title: Speckle reduction using beam splitting with birefringent wedge in laser scanning display systems
- Patent Title (中): 在激光扫描显示系统中使用具有双折射楔的光束分裂的斑点减少
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Application No.: US12181476Application Date: 2008-07-29
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Publication No.: US08400713B2Publication Date: 2013-03-19
- Inventor: Regis Grasser
- Applicant: Regis Grasser
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Warren L. Franz; Wade J. Brady, III; Frederick J. Telecky, Jr.
- Main IPC: G02B27/28
- IPC: G02B27/28
Abstract:
Speckle effect in scanning display systems that employs polarized phase-coherent light is reduced by depolarizing the phase-coherent light using a depolarizer and scanning the depolarized light for producing desired images.
Public/Granted literature
- US20090034041A1 SPECKLE REDUCTION IN SCANNING DISPLAY SYSTEMS Public/Granted day:2009-02-05
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