Chih--Chang Cheu

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Hsin-Chu City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc drive device with anti-scraping mechanism
- Patent number 7,885,159
- Issue date Feb 8, 2011
- Lite-On It Corporation
- Song-Ruei Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for preventing optical disk from being scraped
- Patent number 7,558,176
- Issue date Jul 7, 2009
- Lite-On It Corporation
- Song-Ruei Chen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREVENTING OPTICAL DISK FROM BEING SCRAPED
- Publication number 20080304387
- Publication date Dec 11, 2008
- Song-Ruei Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Method for compensating frequency response of an actuator in an opt...
- Publication number 20060171273
- Publication date Aug 3, 2006
- Lite-On it Corporation
- Chang-Der Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for automatic adjustment procedure of the opti...
- Publication number 20060140073
- Publication date Jun 29, 2006
- Lite-On it Corporation
- Chang-Der Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Method for preventing optical disk from being scraped
- Publication number 20060083142
- Publication date Apr 20, 2006
- Lite-On it Corporation
- Song-Ruei Chen
- G11 - INFORMATION STORAGE