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:
Dec. 14, 2021

Filed:

Mar. 04, 2020
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Tomoyuki Saiki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/50 (2006.01); G01J 3/02 (2006.01); G01J 3/46 (2006.01);
U.S. Cl.
CPC ...
G01J 3/50 (2013.01); G01J 3/0205 (2013.01); G01J 2003/467 (2013.01);
Abstract

A measurement apparatus includes: a light source configured to irradiate a measurement region of skin whose color is to be measured with light; a light receiving unit configured to receive reflected light from the measurement region or transmitted light that has passed through the measurement region; a calculation unit configured to repeatedly obtain determination information and color information relating to the color of the measurement region, based on a light-receiving result of the light receiving unit; and a selection unit configured to select a measurement result of a color of the skin from the repeatedly-obtained color information, based on a temporal change in the determination information.


Find Patent Forward Citations

Loading…