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.:

US 7688296 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 30, 2010

Filed:

Jan. 20, 2005
Applicants:

Masato Nishizawa, Shiojiri, JP;

Kazunori Hiramatsu, Okaya, JP;

Munenori Sawada, Suwa, JP;

Inventors:

Masato Nishizawa, Shiojiri, JP;

Kazunori Hiramatsu, Okaya, JP;

Munenori Sawada, Suwa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); C09K 19/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cholesteric liquid crystal driving device according to the present invention includes a first driving circuit for displaying one part of the image data to be displayed by a cholesteric liquid crystal on a first scanning line by driving the cholesteric liquid crystal on the first scanning line in accordance with first and second cycles; and a second driving circuit for displaying the other part of the image data to be displayed by a cholesteric liquid crystal on a second scanning line by driving the cholesteric liquid crystal on the second scanning line in accordance with a third or fourth cycle.


Find Patent Forward Citations

Nishizawa, Masato. (2010). Cholesteric liquid crystal driving device and driving method (U.S. Patent No. 7688296). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7688296

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