Apparatus and a process for reading a target of a camera tube

Details Apparatus and a process for reading a target of a camera tube Apparatus and a process for reading a target of a camera tube

1978-09-05

1980-07-22

Richardson, Robert L.

Facsimile and static presentation processing

Facsimile

Recording apparatus

H04N 534

Patent

active

042142750

ABSTRACT:
An apparatus, and a process, for reading a target of a camera tube. The apparatus includes circuits for scanning the inner surface of the target along a plurality of parallel lines. The scanning being done by an electron beam. Means for stabilizing each line of order n by a stabilizing scan of the electron beam to a value V.sub.o. And means for reading the line of order n by a reading scan of an electron beam to a value V'.sub.o, after an integration time ti that is adjustable; and V'.sub.o being lower than V.sub.o is absolute value.

REFERENCES:
patent: 3431460 (1969-03-01), Webb
patent: 3499109 (1970-03-01), Kihara et al.
patent: 3683108 (1972-08-01), Pieters

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