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.:

US 10281714 B1

PDF
Full Text
Expired
Date of Patent:
May. 07, 2019

Filed:

Jun. 30, 2017
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Norihiro Kawahara, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G03B 21/12 (2006.01); G02B 26/10 (2006.01); G03B 21/00 (2006.01); G03B 21/14 (2006.01); G03B 17/54 (2006.01); H04N 9/31 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G02B 26/08 (2013.01); G02B 26/101 (2013.01); G03B 17/54 (2013.01); G03B 21/005 (2013.01); G03B 21/12 (2013.01); G03B 21/147 (2013.01); H04N 9/3185 (2013.01); G02B 27/0068 (2013.01);
Abstract

A projector that is capable of correcting optical characteristics without degrading gradation of a projected image. The projector includes a projection optical system for projecting a projected image on a projection plane. When performing projection based on RAW data obtained through image pickup, the RAW data is corrected based on correction parameters and developed, whereby image data is generated. A projected image corresponding to the image data is projected on the projection plane.


Find Patent Forward Citations

Kawahara, Norihiro. (2019). Projector and projection system that correct optical characteristics, image processing apparatus, and storage medium (U.S. Patent No. 10281714). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10281714

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