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Patent Searching and Data


Title:
OBJECTIVE OPTICAL SYSTEM AND MICROSCOPE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/123958
Kind Code:
A1
Abstract:
An objective optical system (43) is provided with: a reflection surface (RS1) that reflects light beams traveling toward a sample (SP); a reflection surface (RS2) that reflects, toward the sample (SP), the light beams reflected by the reflection surface (RS1); and a transmission portion (TS) that is provided on the optical paths of the light beams reflected by the reflection surface (RS2) and that has a liquid contact surface which is in contact with a liquid (WT) interposed between the sample (SP) and the objective optical system, the liquid contact surface being formed so as to be substantially orthogonal to the optical paths of the light beams reflected by the reflection surface (RS2).

Inventors:
SANGU Hiroyuki (9-32 Naka-cho 2-chome, Musashino-sh, Tokyo 50, 〒1808750, JP)
Application Number:
JP2018/042979
Publication Date:
June 27, 2019
Filing Date:
November 21, 2018
Export Citation:
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Assignee:
YOKOGAWA ELECTRIC CORPORATION (9-32, Naka-cho 2-chome Musashino-sh, Tokyo 50, 〒1808750, JP)
International Classes:
G02B21/02; G02B17/08; G02B21/00
Domestic Patent References:
WO2015129293A12015-09-03
Foreign References:
JP2006039565A2006-02-09
JP2009044143A2009-02-26
JP2013080921A2013-05-02
JPS5919912A1984-02-01
JP2000183822A2000-06-30
JP2007536539A2007-12-13
JPH1089912A1998-04-10
JP2016101424A2016-06-02
Attorney, Agent or Firm:
TANAI Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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