using interchangeable heads

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CPC
H04N1/02454

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N1/00Scanning, transmission or reproduction of documents or the like

Current Industry

H04N1/02454using interchangeable heads

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Patents Grantslast 30 patents

Information Patent Grant
Operating method and changer for optical module/printer module system
- Patent number 7,505,181
- Issue date Mar 17, 2009
- Wen-Yuan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
[Operating method and changer for optical module/printer module sys...
- Patent number 7,289,250
- Issue date Oct 30, 2007
- Transpacific IP, Ltd
- Wen-Yuan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for converting an ink-jet printer into a scann...
- Patent number 5,767,988
- Issue date Jun 16, 1998
- Hewlett-Packard Company
- Michael D. Dobbs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document reading apparatus utilizing printer mechanism with a color...
- Patent number 4,788,587
- Issue date Nov 29, 1988
- Casio Computer Co., Ltd.
- Hiroyasu Bitoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPERATING METHOD AND CHANGER FOR OPTICAL MODULE/PRINTER MODULE SYSTEM
- Publication number 20080130020
- Publication date Jun 5, 2008
- Transpacific IP, Ltd.
- Wen-Yuan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
[OPERATING METHOD AND CHANGER FOR OPTICAL MODULE/PRINTER MODULE SYS...
- Publication number 20040105110
- Publication date Jun 3, 2004
- WEN-YUAN CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE