Tsun-Jen Cheng

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Camera system capable of expanding functions and an amount of video...
- Patent number 9,432,566
- Issue date Aug 30, 2016
- GeoVision Inc.
- Chih-Ming Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser pointer with controllable pattern and size of projected image
- Patent number 7,971,790
- Issue date Jul 5, 2011
- Opus Microsystems Corporation
- Chang-Li Hung
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
CAMERA SYSTEM
- Publication number 20160014319
- Publication date Jan 14, 2016
- GeoVision Inc.
- Chih-Ming Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER POINTER WITH CONTROLLABLE PATTERN AND SIZE OF PROJECTED IMAGE
- Publication number 20090092161
- Publication date Apr 9, 2009
- Chang-Li Hung
- G02 - OPTICS