Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
April 18, 2017
Patent Application Number
14597273
Date Filed
January 15, 2015
Patent Citations Received
Patent Primary Examiner
Patent 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.
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