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:
Apr. 28, 2015
Filed:
Jan. 07, 2013
Applicant:
Hitachi, Ltd., Chiyoda-ku, Tokyo, JP;
Inventors:
Shigeharu Kimura, Yokohama, JP;
Masataka Shirai, Higashimurayama, JP;
Koichi Watanabe, Hachioji, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/45 (2006.01); G01J 3/44 (2006.01); G01J 3/453 (2006.01);
U.S. Cl.
CPC ...
G01J 3/45 (2013.01); G01J 3/44 (2013.01); G01J 3/453 (2013.01);
Abstract
A signal is amplified by making a CARS beam from an observed body and a reference beam which is a portion of a super continuum beam and has a frequency of ω=2ω−ωinterfere with each other and taking out the signal from an interference beam of the CARS beam and the reference beam.