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:
Dec. 02, 1986
Filed:
Jan. 25, 1984
Applicant:
Inventors:
Jean F Clerc, Meylan, FR;
Denis Sarrasin, Rives dui Fure, FR;
Assignee:
Commissariat a l'Energie Atomique, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G09G / ;
U.S. Cl.
CPC ...
350333 ; 350336 ; 340718 ;
Abstract
The invention relates to a matrix display provided with a coupling compensation device between the rows and columns. The matrix display comprises a material, whose optical characteristic can be modified, said material being interposed between a group of row electrodes and a group of column electrodes, whose intersections X.sub.i Y.sub.j are the addressable points of the matrix display. It also comprises at least one compensation electrode and means for raising said compensation electrode to an appropriate potential for eliminating parasitic charges appearing on the row electrodes.