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.

Date of Patent:
Oct. 24, 2023

Filed:

Jan. 25, 2022
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Kazuki Inoue, Saitama, JP;

Akihiro Ishizuka, Saitama, JP;

Tomonori Masuda, Saitama, JP;

Kazuki Ishida, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/142 (2013.01); G03B 21/147 (2013.01); G03B 21/206 (2013.01);
Abstract

A control device of a projection apparatus that projects an image from a display portion displaying the image based on input image data to a projection object through an optical system, includes: a correction portion that corrects the input image data by performing first processing of increasing pixel values of pixels of the input image data corresponding to a specific region determined by a light quantity distribution in a surface of the projection object in the image projected to the projection object, and second processing of uniformly decreasing each of pixel values of pixels of the input image data by a first pixel amount.


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