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Hsinchu, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Image scanner having brightness compensation function via output ad...
Patent number
6,205,258
Issue date
Mar 20, 2001
Must Systems, Inc.
John Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission mechanism for an image information reading apparatus
Patent number
5,959,745
Issue date
Sep 28, 1999
Must Systems, Inc.
Jenn-Tsair Tsai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanner interface device of video system
Patent number
5,815,284
Issue date
Sep 29, 1998
Must Systems Inc.
Andy Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for calibrating image system
Patent number
5,801,962
Issue date
Sep 1, 1998
Must System Inc.
Rich Sheu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-power control system for scanners
Patent number
5,786,903
Issue date
Jul 28, 1998
Must Systems Inc.
Tsao-Chin Gene Tai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device having multilenses
Patent number
5,734,477
Issue date
Mar 31, 1998
Must System Inc.
Jenn-Tsair Tsai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for calibrating the horizontal starting point...
Patent number
5,719,404
Issue date
Feb 17, 1998
Must Systems, Inc.
Jenn-Tsair Tsai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for controlling sheet feed-out from an automatic sheet fe...
Patent number
5,700,005
Issue date
Dec 23, 1997
Must Systems Inc.
Hsi-Min Chen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image information reading apparatus with an internal document tray
Patent number
5,693,937
Issue date
Dec 2, 1997
Must Systems, Inc.
Jenn-Tsair Tsai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for scanners system having an infrared ray source
Patent number
5,687,004
Issue date
Nov 11, 1997
Must Systems Inc.
Donald Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for scanning an original sheet by means of reflective lig...
Patent number
5,677,777
Issue date
Oct 14, 1997
Must Systems, Inc.
Jenn-Tsair Tsai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compensation method and apparatus for image signals generated by CCD
Patent number
5,677,527
Issue date
Oct 14, 1997
Must Systems, Inc.
Peen-Pau Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanning apparatus including a light adjusting device
Patent number
5,592,306
Issue date
Jan 7, 1997
Must Systems Inc.
Andy Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanning optical set
Patent number
5,579,146
Issue date
Nov 26, 1996
Must Systems Inc.
Jaffe Hsiao
G02 - OPTICS
Information
Patent Grant
Reflection type to transparence type scanner converter
Patent number
5,483,356
Issue date
Jan 9, 1996
Must System Inc.
Wen-Tsung Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Filter device for color optical scanners
Patent number
5,363,247
Issue date
Nov 8, 1994
Must Systems, Inc.
Hong-Wen Liu
G02 - OPTICS
Information
Patent Grant
Dual reflecting type and transmitting type scanner
Patent number
5,282,081
Issue date
Jan 25, 1994
Must Systems, Inc.
Eric Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE