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:
Jun. 15, 1993
Filed:
Jun. 04, 1990
Hiroyuki Mano, Yokohama, JP;
Tatsuhiro Inuzuka, Kamakura, JP;
Satoshi Konuma, Yokohama, JP;
Kazuhiro Fujisawa, Fujisawa, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A liquid crystal display apparatus in which color display information is converted into information about luminance of liquid crystal display used for driving a liquid crystal so as to provide a liquid crystal display. The apparatus comprises a decider unit for deciding whether the color display information takes a display form pursuant to the dither method, and a converter unit for converting the color display information into liquid crystal luminance display information in accordance with a frame base thin-out method corresponding to the color display information when the decision results indicate that the color display information takes a display form pursuant to the dither method and for converting the color display information in accordance with a dot base thin-out method when the decision results do not indicate the dither method.