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. 23, 1991
Filed:
May. 15, 1990
Applicant:
Inventor:
Gerard Desmons, Clichy, FR;
Assignee:
Thomson Video Equipement, Cergy, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358224 ; 354222 ;
Abstract
The optical sight for the correction of the geometry of the convergences of a color camera according to the invention is such that it is adapted to the two most common formats and therefore usable in bi-format 4/3 and 16/9 cameras: the sight is constituted of a group of elementary motifs constituted of a central zone of n lines of p motifs and adjacent zones formed of two lines of p motifs used in addition to the central zone for the 4/3 format, and two columns of n motifs, used in addition to the central zone for the 16/9 format.