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:
Dec. 08, 2009
Filed:
Jun. 29, 2007
Applicants:
Wolfgang Plank, Rankweil, AT;
Bruno Senn, Buchs, CH;
Inventors:
Wolfgang Plank, Rankweil, AT;
Bruno Senn, Buchs, CH;
Assignee:
Ivoclar Vivadent AG, Schaan, LI;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/04 (2006.01); G01N 21/00 (2006.01); A61C 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a light measurement apparatus (), having a light source to which a light guide apparatus () is connected, with the light guide apparatus () having a light outlet area () on the light output side and the light measurement apparatus () having a light sensor arrangement (), and having a stop for the light guide apparatus () to make contact with. The light sensor arrangement () has at least two sensors (, . . . ), to which light from the light outlet area () can be applied.