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. 27, 1983
Filed:
Oct. 16, 1980
Applicant:
Inventors:
Holm Baeger, Bad Soden, DE;
Hans Wedel, Muhltal, DE;
Assignee:
VDO Adolf Schindling AG, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350334 ; 350337 ;
Abstract
A passive electro-optical indicating element for displaying information, such as alpha-numerical characters having two spaced, transparent electrode supports which together enclose a liquid crystal substance and are provided on their surfaces opposite said liquid crystal substance with respective polarizers, have the surface facing the observer of the polarizer located on the front electrode support coated with a thin layer of a transparent curable lacquer, in which inorganic fillers are suspended in the prepared lacquer in an amount between 2 and 10 percent by weight.