Image reading device and method

Details Image reading device and method Image reading device and method

1997-01-14

1999-07-27

Coles, Edward L.

Facsimile and static presentation processing

Facsimile

Picture signal generator

355 52, H04N 104, G03B 2768

Patent

active

059300086

ABSTRACT:
The present invention has the objective of providing an image reading device capable of normally excellent reading of document images without influence from a soiled or damaged glass document platen, and eliminates the influence of a soiled or damaged glass surface of a document platen by normally reading document images using a new glass surface which is neither soiled not damaged by moving the document platen via a platen moving lever.

REFERENCES:
patent: 3909128 (1975-09-01), Sohm
patent: 3989371 (1976-11-01), Valentine
patent: 4494861 (1985-01-01), Tachika et al.
patent: 4536077 (1985-08-01), Stoffel
patent: 4937623 (1990-06-01), Nishimori et al.
patent: 5214470 (1993-05-01), Denber
patent: 5339139 (1994-08-01), Fullerton et al.

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