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. 29, 2010
Filed:
Jun. 13, 2008
Yasunaga Miyazawa, Okaya, JP;
Hiroshi Hasegawa, Chino, JP;
Hidehito Iisaka, Shiojiri, JP;
Hidehiro Akahane, Matsumoto, JP;
Takashi Toyooka, Suwa, JP;
Yasunaga Miyazawa, Okaya, JP;
Hiroshi Hasegawa, Chino, JP;
Hidehito Iisaka, Shiojiri, JP;
Hidehiro Akahane, Matsumoto, JP;
Takashi Toyooka, Suwa, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An image display device having an optical modulation element, which modulates light emitted from a light source according to display information, and displaying a display image based on the display information includes: a unit adjusting the amount of illumination light with respect to light emitted from the light source on the basis of brightness information on the brightness of the display image based on the display information; a color conversion processing unit that performs a color conversion process according to the brightness information with respect to the display information so that the display image can be color-reproduced within a predetermined color space; and a display and driving unit that drives the optical modulation element on the basis of the display information having been subjected to the color conversion process so as to display the display image.