Invention Grant
- Patent Title: Optical apparatus
- Patent Title (中): 光学仪器
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Application No.: US13735092Application Date: 2013-01-07
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Publication No.: US09019507B2Publication Date: 2015-04-28
- Inventor: Shigeharu Kimura , Masataka Shirai , Koichi Watanabe
- Applicant: Hitachi, Ltd.
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Baker Botts L.L.P.
- Priority: JP2012-034635 20120221
- Main IPC: G01J3/45
- IPC: G01J3/45 ; G01J3/44 ; G01J3/453

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 ωAS=2ωP−ωST interfere with each other and taking out the signal from an interference beam of the CARS beam and the reference beam.
Public/Granted literature
- US20130215422A1 OPTICAL APPARATUS Public/Granted day:2013-08-22
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