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:
Sep. 22, 1998
Filed:
Nov. 26, 1997
Applicant:
Inventors:
Dominique Bertrand, Paris, FR;
Jean-Marie Gatto, Paris, FR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
382312 ;
Abstract
The invention relates to a scanner of any type of document having at least one processing device making it possible to integrally control the scanner with its associated sensors and in particular to perform in real time the individual or collective gamma correction, as well as any specific digital processing of the image during acquisition and constituted by a plurality of points known as pixels, whereby the digital processing can have several coefficients and is consequently nonlinear. The invention also relates to the implementation of said scanner.