Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1984-05-29
1986-11-18
Groody, James J.
Facsimile and static presentation processing
Facsimile
Recording apparatus
358293, 358282, 355 68, 355 75, H04N 104, H04N 140, H04N 110
Patent
active
046239383
ABSTRACT:
An apparatus for forming an image of an original includes an illumination source for illuminating an original, a photosensor for receiving light from the original illuminated by the illumination source and a cover for covering the back of the original. The cover has the rate of specular reflection not less than 60% but not more than 90%. The photosensor is so located that it receives the light scatteredly reflected by the original but not the light specularly reflected by the cover.
REFERENCES:
patent: 3914049 (1975-10-01), Basu et al.
patent: 4231069 (1980-10-01), Wellendorf et al.
patent: 4275423 (1981-06-01), Takahashi et al.
patent: 4325086 (1982-04-01), Sato et al.
patent: 4455577 (1984-06-01), Tokuhara
patent: 4495521 (1985-01-01), Nagoh
Asano Junichi
Ishii Hiroyuki
Kosugiyama Otoya
Canon Kabushiki Kaisha
Groody James J.
Peng John K.
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