Recorders – Performance of multiple functions of steam and gas engines – Pressure responsive element
Patent
1986-03-14
1987-01-13
Goldberg, E. A.
Recorders
Performance of multiple functions of steam and gas engines
Pressure responsive element
250578, 346108, 346160, 350331R, 350356, 350393, 358213, 358298, 358302, 358303, 358 75, G01D 1514, G02F 103, H04N 121
Patent
active
046368078
ABSTRACT:
Gray scale recording apparatus using an electro-optical light gate. The light gate comprises a series of side-by-side active electrode groups for controlling the recorded gray levels of corresponding side-by-side picture elements on a recording member. Each active electrode group comprises a plurality of switchable electrodes configured for at least partially encompassing a common interior point at successively greater distances.
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Goldberg E. A.
Preston Gerald E.
The Mead Corporation
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