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. 08, 1986
Filed:
Feb. 22, 1983
Applicant:
Inventors:
Assignee:
Thomson CSF, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350351 ; 3503 / ; 3503 / ;
Abstract
A screen of a visual display device combining a thermal effect and an electrical effect for controlling an electrooptical material is obtained by replacing the glass plate of the screen facing the heating strips contributing to the thermal effect by a plate with better thermal insulation characteristics than glass, in order to reduce the control power.