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:
Feb. 13, 1979
Filed:
Nov. 09, 1976
Kazuhiro Yoda, Tokyo, JP;
Abstract
A liquid crystal display device comprised of a liquid crystal panel unit having first and second polarizing plates disposed on opposite sides thereof. The polarizing plates have respective polarizing axes having relative orientations differing by 90.degree.. One of the polarizing plates has a minor region having a polarizing axis oriented in parallel with that of the other of the polarizing plates. The liquid crystal panel unit has disposed thereon an electrode in registration with the minor region of the polarizing plate and which receives in use an electrical potential for independently controlling the light transmissive properties of The portion of the stacked combination of the liquid crystal panel unit and the first and second polarizing plates that is in registration with the minor region.