Reading apparatus

Details Reading apparatus Reading apparatus

1992-08-21

1993-08-24

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Picture signal generator

358475, 358486, 358497, 358487, H04N 140, H04N 110

Patent

active

052393925

ABSTRACT:
A reading apparatus of the invention has a high resolution reading part, a low resolution reading part, holding means for holding both the reading parts so as to be movable along a document, and means for selecting both the reading parts. The reading apparatus performs by one set of the apparatus total four modes of low resolution reading with respect to a light-impermeable document, high resolution reading with respect to the light-impermeable document, low resolution reading with respect to a large-sized light-permeable document, and high resolution reading with respect to a small-sized light-permeable document, such as a photographic film.

REFERENCES:
patent: 4656525 (1987-04-01), Norris
patent: 4782399 (1988-11-01), Sato
patent: 4816903 (1989-03-01), Utsuda et al.
patent: 4893196 (1990-01-01), Koshiyouji et al.
patent: 4989099 (1991-01-01), Koshiyouji et al.

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