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:
Nov. 24, 1987
Filed:
Feb. 17, 1987
Applicant:
Inventors:
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G02B / ;
U.S. Cl.
CPC ...
3503 / ; 350112 ;
Abstract
A transmissive type liquid crystal display panel includes a liquid crystal cell including a liquid crystal material layer, a pair of polarizers between which the liquid crystal layer is disposed, for polarizing incident light, and an optical system disposed on a front surface of the display cell, for refracting light transmitted through the liquid crystal cell in an oblique direction having a good contrast image to an observer.