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. 01, 1991
Filed:
Jul. 06, 1990
Masaaki Takimoto, Tokyo, JP;
Isamu Hatanaka, Tokyo, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
A color liquid crystal shutter matrix for use in a color image printer for example has a liquid crystal panel including a liquid crystal sealed between transparent substrates. A drive electrode assembly is mounted in the liquid crystal panel and drivable by color image information corresponding to three colors R, G and B. Color filters on the liquid crystal panel is composed of thin films containing dyes or pigments of R, G and B. The drive electrode assembly comprises a plurality of arrays of pixel electrodes, the arrays corresponding to the three colors of R, G and B, respectively. The number of the pixel electrodes corresponding to the color G is greater than the number of the pixel electrodes corresponding to each of the colors R and B.