The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 1980
Filed:
Sep. 05, 1978
Applicant:
Inventor:
Pierre Felix, Paris, FR;
Assignee:
Thomson-CSF, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358223 ;
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.