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. 09, 1986
Filed:
May. 15, 1984
Applicant:
Inventors:
Hitoshi Kamamori, Tokyo, JP;
Yukiyoshi Tsunoda, Tokyo, JP;
Mitsuru Suginoya, Tokyo, JP;
Yutaka Sano, Tokyo, JP;
Yumiko Terada, Tokyo, JP;
Assignee:
Seiko Instruments & Electronics Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350335 ; 350337 ; 3503 / ;
Abstract
A liquid crystal display device comprising a first display of twisted-nematic (TN) or guesthost (GH) type in front of a second LCD of TN type in which a multicolor polarizer is provided on one cell substrate. The multicolor polarizer consists of two layers and multiple picture elements. The color polarizers of one layer of the multicolor polarizer have different wavelength regions and absorption axes perpendicular to the polarizer elements of the other layer.