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:
Aug. 15, 2017
Filed:
Jan. 30, 2015
Canon Kabushiki Kaisha, Tokyo, JP;
Takuya Kosuge, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A calibration apparatus according to the present invention includes: a first acquisition unit configured to acquire a first measurement value, which is a measurement value of light from a screen of a display apparatus; a second acquisition unit configured to acquire a second measurement value, which is a measurement value of external light to the display apparatus; an allowable range determination unit configured to determine an allowable range of the first measurement value based on the second measurement value acquired by the second acquisition unit; and a measurement value determination unit configured to determine whether the first measurement value acquired by the first acquisition unit is a value within the allowable range determined by the allowable range determination unit.