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:
Jan. 08, 2019
Filed:
Oct. 29, 2015
Applicants:
Toshihiro Ishii, Miyagi, JP;
Yoichiro Takahashi, Miyagi, JP;
Inventors:
Toshihiro Ishii, Miyagi, JP;
Yoichiro Takahashi, Miyagi, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01N 21/47 (2006.01); A61B 5/00 (2006.01); A61B 5/1455 (2006.01); A61B 5/026 (2006.01);
U.S. Cl.
CPC ...
G01N 21/4795 (2013.01); A61B 5/0075 (2013.01); A61B 5/0261 (2013.01); A61B 5/14553 (2013.01); G01N 2201/06113 (2013.01);
Abstract
An optical sensor is provided. The optical sensor has an emitting system including at least one light emitting device which emits light onto an object; and a detecting system detecting the light which has been emitted by the emitting system and which has propagated through the object. The light emitting device is capable of emitting a plurality of light beams with different wavelengths onto substantially the same position of the object.