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:
Apr. 18, 2017
Filed:
Jan. 15, 2015
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Kaori Ajiki, Osaka, JP;
Toshimitsu Minowa, Kanagawa, JP;
Abstract
A tooth whitening apparatus is an apparatus that whitens a tooth surface with light. The tooth whitening apparatus includes a sheet member attachable to the tooth surface, a color tone sensor disposed on the sheet member and detecting a color tone of a portion of the tooth surface adjacent to the color tone sensor, and a light-emitting device disposed at a position on the sheet member corresponding to a position at which the color tone sensor is disposed, the light-emitting device irradiating the portion of the tooth surface adjacent to the color tone sensor with the light in accordance with a detection result of the color tone sensor.