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:
Feb. 17, 2015
Filed:
Jun. 27, 2013
Norio Mamba, Kawasaki, JP;
Naoki Takada, Yokohama, JP;
Yasuyuki Kudo, Fujisawa, JP;
Tsutomu Furuhashi, Yokohama, JP;
Norio Mamba, Kawasaki, JP;
Naoki Takada, Yokohama, JP;
Yasuyuki Kudo, Fujisawa, JP;
Tsutomu Furuhashi, Yokohama, JP;
Japan Display Inc., Tokyo, JP;
Panasonic Liquid Crystal Display Co., Ltd., Hyogo-ken, JP;
Abstract
An image processing unit (in FIG.) discards a high gray level side of input image data (RiGiBi) in accordance with a chroma coefficient (Csc), thereby to generate a signal of lowered chroma, and it expands the signal into output image data (RoGoBo) of full scale. Besides, the image processing unit () generates an image adjustment parameter (Th) and performs a control so as to reduce power of backlight (), in interlocking with the full-scale expansion.