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:
May. 01, 2018
Filed:
Nov. 15, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Yuu Matsuda, Suntou-gun, JP;
Go Araki, Suntou-gun, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatus includes an identifying unit configured to identify on basis of image data, a pixel to be corrected from a plurality of pixels of an image to be formed from the image data, a holding unit configured to hold a plurality of correction information pieces describing correction amounts for exposure amounts, and a correcting unit configured to select a correction information piece from the plurality of correction information pieces on basis of distances between one of the pixels to be corrected and a plurality of edges of the image formed from the image data and to correct an exposure amount to be applied by an exposing unit to the pixel to be corrected on basis of the selected correction information piece from an exposure amount corresponding to the image data.