Jyi-Fang Cheng

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Contact-type image scanner and scan controlling method thereof
- Patent number 8,482,823
- Issue date Jul 9, 2013
- Teco Image System Co., Ltd.
- Jyi-Fang Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning module capable of finely tuning the optical length
- Patent number 7,184,181
- Issue date Feb 27, 2007
- TECO IMAGE SYSTEMS CO., LTD
- Jyi-Fang Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diaphragm structure of digital still camera
- Patent number 6,657,670
- Issue date Dec 2, 2003
- TECO IMAGE SYSTEMS CO., LTD
- Jyi-Fang Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lamp tube support structure
- Patent number 6,641,281
- Issue date Nov 4, 2003
- TECO IMAGE SYSTEMS CO., LTD
- Jyi-Fang Cheng
- F21 - LIGHTING
Information Patent Grant
Image converting apparatus with document contacting device capable...
- Patent number 5,572,289
- Issue date Nov 5, 1996
- Teco Information Systems Co., Ltd.
- Jyi-Fang Cheng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CONTACT-TYPE IMAGE SCANNER AND SCAN CONTROLLING METHOD THEREOF
- Publication number 20110149358
- Publication date Jun 23, 2011
- TECO IMAGE SYSTEM CO., LTD.
- Jyi-Fang Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scanning module capable of finely tuning the optical length
- Publication number 20040061908
- Publication date Apr 1, 2004
- Jyi-Fang Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LAMP TUBE SUPPORT STRUCTURE
- Publication number 20030189827
- Publication date Oct 9, 2003
- Jyi-Fang Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE