Photosensitive device with locally adjustable exposure time

Details Photosensitive device with locally adjustable exposure time Photosensitive device with locally adjustable exposure time

1986-04-07

1987-11-10

Rubinson, Gene Z.

Facsimile and static presentation processing

Facsimile

Recording apparatus

35821329, 358228, 358294, H04N 314, H04N 5235

Patent

active

047061235

ABSTRACT:
The invention provides a photosensitive device with locally adjustable exposure time, wherein means provide local modification of the integration time, for some detectors, as a function of the lighting received by each detector. In FIG. 1, these means are formed by a shift register with a series input and parallel outputs, by MOS transistors and by charge removal diodes.

REFERENCES:
patent: 4363963 (1982-12-01), Ando
patent: 4446479 (1984-05-01), Kurtz
patent: 4531156 (1985-07-01), Nishizawa et al.
patent: 4612578 (1986-09-01), Breithaupt

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