Image reader capable of setting density and illumination

Details Image reader capable of setting density and illumination Image reader capable of setting density and illumination

1992-05-13

1996-06-04

Vu, Kim Yen

Facsimile and static presentation processing

Facsimile

Picture signal generator

358447, 358461, H04N 104

Patent

active

055238610

ABSTRACT:
An image reader sets the level of illumination provided by a light source and the gamma correction provided by a density correction circuit in dependence upon a user selected density setting button on a control panel.

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