Apparatus for controlling exposure of a solid state image sensor

Details Apparatus for controlling exposure of a solid state image sensor Apparatus for controlling exposure of a solid state image sensor

1980-04-07

1982-07-06

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controls its own optical systems

250578, G01J 120

Patent

active

043385141

ABSTRACT:
An apparatus for controlling the exposure of a solid state image sensor array monitors the semiconductor substrate current produced as charge signal accumulates during an exposure of the array to radiant energy. The exposure of the array is controlled in response to an output signal representative of the total substrate current.

REFERENCES:
patent: 3800079 (1974-03-01), McNeil et al.
patent: 3898676 (1975-08-01), Hosoe et al.
patent: 3904818 (1975-09-01), Kovac
patent: 4005443 (1977-01-01), Albrecht
patent: 4047187 (1977-09-01), Mashimo et al.
patent: 4131919 (1978-12-01), Lloyd et al.
patent: 4225883 (1980-09-01), Van Atta et al.

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