Illumination compensation device of scanner

Details Illumination compensation device of scanner Illumination compensation device of scanner

1998-06-16

1999-09-07

Braun, Fred L

Electrophotography

Image formation

Exposure

358509, 362217, G03G 1504, F21S 300

Patent

active

059500530

ABSTRACT:
An illumination compensation device of a scanner for balancing the light intensity on the optic-electric sensor of the scanner and facilitating the connection of the power wires and power supply. The device includes at least one curved light source having a curved middle portion and two bent ends whereby the light intensity on a whole optic-electric sensor can transfer images to electric signals without distortion, and the scanning quality is upgraded. In addition, both bent ends of the curved light source of the invention can facilitate the connection of its power wires and power supply.

REFERENCES:
patent: 3498708 (1970-03-01), Howard
patent: 3779640 (1973-12-01), Kidd
patent: 4549251 (1985-10-01), Chapman et al.
patent: 4767193 (1988-08-01), Ota et al.
patent: 5479328 (1995-12-01), Lee et al.
patent: 5765944 (1998-06-01), Fallon et al.
patent: 5768663 (1998-06-01), Lin

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