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. 29, 2009
Filed:
Feb. 09, 2005
Tsunenori Yamamoto, Hitachi, JP;
Daisuke Kajita, Hitachi, JP;
Ikuo Hiyama, Hitachinaka, JP;
Akitoyo Konno, Hitachi, JP;
Tatsuki Inuzuka, Mito, JP;
Masatoshi Wakagi, Hitachi, JP;
Tsunenori Yamamoto, Hitachi, JP;
Daisuke Kajita, Hitachi, JP;
Ikuo Hiyama, Hitachinaka, JP;
Akitoyo Konno, Hitachi, JP;
Tatsuki Inuzuka, Mito, JP;
Masatoshi Wakagi, Hitachi, JP;
Hitachi Displays, Ltd., Chiba, JP;
Abstract
The liquid crystal display apparatus includes a liquid crystal display, a backlight unit for emitting rays of light of three or more colors, the ray of each color being controlled, and applying these rays of light onto the liquid crystal display. A controller is further provided for controlling a change of display data of each color of the liquid crystal display and an emitted light quantity of each color of the backlight unit at a time, based on a video signal being inputted for displaying the corresponding image and an output signal sent from an ambient light sensor for sensing ambient light.