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:
Mar. 13, 2012
Filed:
May. 13, 2005
Yasufumi Asao, Atsugi, JP;
Kohei Nagayama, Kawasaki, JP;
Ryuichiro Isobe, Atsugi, JP;
Hideo Mori, Yokohama, JP;
Hironao Tanaka, Yamato, JP;
Hiroshi Matsuda, Isehara, JP;
Yasufumi Asao, Atsugi, JP;
Kohei Nagayama, Kawasaki, JP;
Ryuichiro Isobe, Atsugi, JP;
Hideo Mori, Yokohama, JP;
Hironao Tanaka, Yamato, JP;
Hiroshi Matsuda, Isehara, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A color display apparatus is of the type wherein a unit pixel is constituted by at least three subpixels including first to third subpixels, and at each subpixel, a medium for changing an optical property depending on a voltage applied thereto is disposed. The color display apparatus includes means for applying a voltage, to each of the first to third subpixels, for changing the optical property of the medium within a brightness change range in which light passing through the medium is changed in brightness and a hue change range in which the light passing through the medium assumes chromatic color and a hue of the chromatic color is changed while including combinations of red and green, red and blue, and green and blue for the first to third subpixels, respectively.