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:
Apr. 27, 2004
Filed:
Apr. 22, 2002
Tomio Tanaka, Tokyo, JP;
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Abstract
A reflection type color liquid crystal display device including a liquid crystal cell to be controlled by a field sequential system and a reflection device disposed on the back side of the liquid crystal cell. In the reflection device, is a belt-like reflection sheet having reflection regions for reflecting lights of three colors R, G and B formed thereon. The reflection sheet is driven by a driver. A semi-transparent and semi-reflection type color liquid crystal display device includes a liquid crystal cell and a semi-transparent and semi-reflection device disposed on the back side of the liquid crystal cell. In the semi-transparent and semi-reflection device is a belt-like semi-transparent and semi-reflection film and a light source therein. The semi-transparent and semi-reflection film is driven by a driver.