Apparatus for sensing optical signals

Details Apparatus for sensing optical signals Apparatus for sensing optical signals

1975-12-22

1977-03-08

Ruggiero, Joseph F.

Registers

Transfer mechanism

Traveling pawl

250211J, 307221D, 340173LS, 358213, G06G 712, H04N 314

Patent

active

040114422

ABSTRACT:
In optical imaging apparatus a semiconductor substrate in which a pattern of charge is produced in a plurality of charge storage sites therein in accordance with a spatial pattern of radiation, output means are provided for deriving an output comprising signals proportional to the algebraic sums of selected combinations of the charge in the plurality of charge storage sites.

REFERENCES:
patent: 3717770 (1973-02-01), Dyck et al.
patent: 3801820 (1974-04-01), Eichelberger et al.
patent: 3856989 (1974-12-01), Weimer
patent: 3904818 (1975-09-01), Kovac
patent: 3919468 (1975-11-01), Weimer
Pratt et al.--"Hadamard Transform Image Coding"--Proceedings of the IEEE, vol. 57, No. 1, Jan. 1969, pp. 58-68.

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