Invention Grant
- Patent Title: Optical system designs for generation of light fields using spatial light modulators
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Application No.: US15185699Application Date: 2016-06-17
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Publication No.: US10070106B2Publication Date: 2018-09-04
- Inventor: John Marshall Ferri , Gregory Scott Pettitt
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Michael A. Davis, Jr.; Charles A. Brill; Frank D. Cimino
- Main IPC: H04N9/31
- IPC: H04N9/31 ; H04N13/04 ; G03B35/16 ; G03B21/00

Abstract:
In described examples, a method of creating multiple light images uses spatially-separated light sources, arranged in an array, operated in multiplexed fashion, for driving a spatial light modulator. Each of the light sources is time-sequenced to direct light at the spatial light modulator during a time interval. The spatial light modulator is synchronized with the light sources and controlled to produce a desired image during each time interval. The resulting images are received by an optical lens system to provide light images along an image plane. Alternately, the optical lens system focuses the modulated light images on a hogel plane to produce a light field. The pixel count of the spatial light modulator is effectively multiplied by the number of light sources.
Public/Granted literature
- US20160373701A1 OPTICAL SYSTEM DESIGNS FOR GENERATION OF LIGHT FIELDS USING SPATIAL LIGHT MODULATORS Public/Granted day:2016-12-22
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