Information reading apparatus having a universal contact image s

Details Information reading apparatus having a universal contact image s Information reading apparatus having a universal contact image s

1997-08-25

2000-06-06

Lee, Cheukfan

Facsimile and static presentation processing

Facsimile

Picture signal generator

358483, H04N 104

Patent

active

060726024

ABSTRACT:
The invention discloses a universal Contact Image Sensor (CIS) carriage for a flatbed scanner which can be adapted to various guiding and supporting structures, thereby to simplify the structure of the scanner and reduce the manufacture cost and maintenance fee. The CIS carriage consists of a bar-shaped carriage for holding a CIS module, a plurality of elastic elements, and a CIS module. The CIS carriage is lifted up to contact tightly with the bottom surface side of the sheet table to assure the sheet in focus, thereby to generate stable picture quality of images.

REFERENCES:
patent: 5194898 (1993-03-01), Costrop et al.
patent: 5221970 (1993-06-01), Sakamoto et al.
patent: 5610731 (1997-03-01), Itoh
patent: 5801851 (1998-09-01), Sheng
patent: 5900951 (1999-05-01), Tsai
patent: 5999277 (1999-12-01), Tsai
patent: 6005685 (1999-12-01), Tsai

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