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:
May. 26, 2020
Filed:
Feb. 23, 2017
Applicant:
Borea, Limoges, FR;
Inventors:
Julien Guillot, Limoges, FR;
Frédérik Rougier, Thouron, FR;
Assignee:
BOREA, Limoges, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/51 (2006.01); G01J 3/50 (2006.01); G01J 3/10 (2006.01); G01J 3/02 (2006.01);
U.S. Cl.
CPC ...
G01J 3/508 (2013.01); G01J 3/0208 (2013.01); G01J 3/10 (2013.01); G01J 3/501 (2013.01);
Abstract
Disclosed is an illumination device for an apparatus for establishing the color of a tooth, including in the mouth, the illumination device including a support with a lens system that includes at least one lens, an illumination unit, image capturing unit, and a front protection. The illumination unit is arranged at the periphery of the visual field of the lens system.