Apparatus for optically scanning images using transmissive and r

Details Apparatus for optically scanning images using transmissive and r Apparatus for optically scanning images using transmissive and r

1996-08-05

1998-09-29

Allen, Stephone B.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

250234, 358474, H04N 104

Patent

active

058148094

ABSTRACT:
An optical scanning apparatus for retrieving digital electronic images representative of opaque and transmissive objects. The apparatus is equipped with a docking port and is operative to scan objects, such as documents and photographs and/or transparencies and slides. A scanning camera equipped with transmissive and reflective light sources for illuminating the corresponding objects may be selected by the operator to retrieve images of either the reflective or transmissive object type.

REFERENCES:
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patent: 4989099 (1991-01-01), Koshiyouji et al.
patent: 5140443 (1992-08-01), Iwahara et al.
patent: 5282081 (1994-01-01), Chen et al.
patent: 5457547 (1995-10-01), Yamada
patent: 5574274 (1996-11-01), Rubley et al.

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