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. 03, 2009
Filed:
Apr. 11, 2005
Katsuyoshi Hiraki, Kawasaki, JP;
Kazuhiro Nukiyama, Kawasaki, JP;
Hiroshi Yamazaki, Kawasaki, JP;
Toshiaki Suzuki, Kawasaki, JP;
Katsuyoshi Hiraki, Kawasaki, JP;
Kazuhiro Nukiyama, Kawasaki, JP;
Hiroshi Yamazaki, Kawasaki, JP;
Toshiaki Suzuki, Kawasaki, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
An image signal processing device is provided, which has therein a memory to store a first correction parameter to convert a specific region of display image of a display panel, a first coefficient generating section to generate a first coefficient for each pixel in a display panel based on the first correction parameter, a first correction value generating section to generate a first correction value for each pixel based on an input image signal, a first multiplier to multiply the first coefficient by the first correction value for each pixel and output a first multiplied value, and a first adder to add or subtract for each pixel the first multiplied value to or from the input image signal.