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. 23, 1997
Filed:
Dec. 13, 1994
Applicant:
Inventor:
Yasuyuki Yamazaki, Matsudo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; G09G / ;
U.S. Cl.
CPC ...
345-8 ; 345 96 ; 348 53 ;
Abstract
A liquid crystal display device and a method of driving the same comprising first and second XY-matrix liquid-crystal display panels provided with a switching device every pixel, and liquid crystal drives to supply video signals whose polarities are inverted every predetermined cycle to first and second liquid-crystal display panels so that the polarities of video signals supplied to the first and second liquid-crystal display panels simultaneously may be reverse to each other.
Yamazaki, Yasuyuki. (1997). Head-mount display with opposite polarity reversal for left and right (U.S. Patent No. 5670970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5670970
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