Image pickup device

Details Image pickup device Image pickup device

1982-05-12

1984-06-19

Martin, John C.

Facsimile and static presentation processing

Facsimile

Recording apparatus

H04N 315

Patent

active

044555741

ABSTRACT:
The disclosed image pick-up device is provided with a scanning type image sensing arrangement having an image sensing area and a light-shielded area for obtaining an optical black reference, and control means for changing the scanning speeds between said image sensing area and light-shielded area.

REFERENCES:
patent: 4002824 (1977-01-01), Petrocelli et al.
patent: 4293877 (1981-10-01), Tsunekawa et al.

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