Light valve imaging apparatus and method having supplemental exp

Details Light valve imaging apparatus and method having supplemental exp Light valve imaging apparatus and method having supplemental exp

1982-06-16

1984-05-15

Miller, Jr., George H.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358 75, 358302, 346108, 346 11, 250578, 350393, H01J 4014, H04N 146, H04N 112, G03G 1501

Patent

active

044491530

ABSTRACT:
In electronic imaging of the kind wherein light is directed uniformly onto a linear light valve array, which includes pixel portions selectively activated to block or transmit the light during successive line address periods, improved gray scale imaging is provided by modulating, during each line address period, the intensity of the light which passes to the light valve array.

REFERENCES:
patent: 4229095 (1980-10-01), Mir
patent: 4312004 (1982-01-01), Samer et al.
patent: 4371892 (1983-02-01), Mir
patent: 4377753 (1983-03-01), Mir
patent: 4378568 (1983-03-01), Mir

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