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:
Oct. 20, 1998
Filed:
Oct. 04, 1996
Applicant:
Inventors:
Masumi Okamoto, Kanagawa-ken, JP;
Masato Shoji, Kanagawa-ken, JP;
Yasuharu Tanaka, Kanagawa-ken, JP;
Masahito Ishikawa, Kanagawa-ken, JP;
Nobuko Fukuoka, Kanagawa-ken, JP;
Toshihiro Ninomiya, Kanagawa-ken, JP;
Tsuyoshi Ohyama, Kanagawa-ken, JP;
Norihiro Yoshida, Tokyo, JP;
Hitoshi Hatoh, Kanagawa-ken, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
349118 ; 349119 ;
Abstract
In an electooptical liquid crystal device comprising an OCB mode liquid crystal cell and an optically anisotropic element compensating a viewing angle characteristics of the cell, the optically anisotropic element satisfies the elliptical coefficient Z of the index ellipsoid of the optically anisotropic element,