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:
Nov. 04, 2025
Filed:
May. 26, 2023
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Teruto Tanaka, Osaka, JP;
PANASONIC PROJECTOR & DISPLAY CORPORATION, Osaka, JP;
Abstract
An image processing device includes: the determination unit that determines whether or not, among a plurality of pixels arranged linearly including a pixel of interest, a first adjacent pixel, and a second adjacent pixel, there is a pixel having a pixel value whose difference from a pixel value of the pixel of interest is greater than or equal to a reference value; a tone jump determination unit that determines whether or not a difference between an average value of pixel values of the first pixel group and an average value of pixel values of the second pixel group is less than or equal to a first threshold; and a correction unit that corrects atone jump of at least one pixel among the plurality of pixels.