Image recording apparatus detecting and controlling image contra

Details Image recording apparatus detecting and controlling image contra Image recording apparatus detecting and controlling image contra

1989-01-19

1989-08-08

Goldberg, E. A.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

355208, 355214, 346108, G01D 1514, G01D 942

Patent

active

048557668

ABSTRACT:
Image recording capable of controlling image recording condition in response to image contrast and sensitivity characteristics of a recording member includes a detector for detecting the surface condition of the recording member and control apparatus for determining image contrast from the output signals from the detector and controlling the image recording condition of a recording device in response to the image contrast thus determined.

REFERENCES:
patent: 4248524 (1981-02-01), Takahashi
patent: 4358520 (1982-11-01), Hirayama
patent: 4408871 (1983-10-01), Kojima
patent: 4513300 (1985-04-01), Tatsuno et al.

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