Invention Application
- Patent Title: FILTER-FREE PROJECTOR
- Patent Title (中): 无滤芯投影仪
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Application No.: US13355482Application Date: 2012-01-20
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Publication No.: US20120113396A1Publication Date: 2012-05-10
- Inventor: Kuo-Ching Chiang
- Applicant: Kuo-Ching Chiang
- Main IPC: G03B21/14
- IPC: G03B21/14 ; B82Y20/00 ; B82B1/00
Abstract:
A filter-free projector includes a light source unit to generate light beam with different color and a color control module couple to the light source unit for switching the light source unit to emit one color light at a time. A digital mirror device panel having a plurality of mirror elements is provided so as to reflect light fed from the light source unit. Projection lens is positioned in the reflected light path from the digital mirror device panel to project image.
Public/Granted literature
- US08657201B2 Filter-free projector Public/Granted day:2014-02-25
Information query
