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:
Aug. 07, 2018
Filed:
Sep. 26, 2014
Toshihiro Ishii, Miyagi, JP;
Yoichiro Takahashi, Miyagi, JP;
Satoru Sugawara, Miyagi, JP;
Takeaki Shimokawa, Kyoto, JP;
Okito Yamashita, Kyoto, JP;
Masaaki Sato, Kyoto, JP;
Toshihiro Ishii, Miyagi, JP;
Yoichiro Takahashi, Miyagi, JP;
Satoru Sugawara, Miyagi, JP;
Takeaki Shimokawa, Kyoto, JP;
Okito Yamashita, Kyoto, JP;
Masaaki Sato, Kyoto, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
An optical sensor includes an irradiation system including at least one light irradiator to irradiate light onto an object under test; and a detection system detecting the light that is irradiated from the irradiation system and is propagated in the object under test. Further, the light irradiator irradiates non-parallel plural light beams on a same position of the object under test.