Title:
An optical measuring unit and a probe device
Document Type and Number:
Japanese Patent JP6057715
Kind Code:
B2
Abstract:
An optical measurement apparatus 1 includes a light source that supplies illumination light having at least one spectral component, an illumination fiber 5 for guiding the light supplied by the light source and emitting the light to the scattering medium, a light receiving fiber 7, 8 for receiving returned light from the scattering medium at a tip thereof and guiding the returned light to a base end thereof, a detecting unit 24 that detects light output from the base end of the light receiving fiber, an analyzing unit 27a that analyzes a property of the scattering medium based on a detecting result obtained by the detecting unit, and a switching unit 4 that switches between total areas of emission regions from which light is emitted, at an end face of the illumination fiber.
Inventors:
Takaoka Hideyuki
Yuuki Shono
Ryosuke Ito
Yuuki Shono
Ryosuke Ito
Application Number:
JP2012540882A
Publication Date:
January 11, 2017
Filing Date:
October 25, 2011
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
A61B1/00; G01N21/27
Domestic Patent References:
| JPH08159878A | 1996-06-21 | |||
| JP2008506426A | 2008-03-06 | |||
| JP2005040175A | 2005-02-17 | |||
| JP2010529465A | 2010-08-26 | |||
| JP2009537014A | 2009-10-22 | |||
| JP2010063839A | 2010-03-25 | |||
| JP2001157660A | 2001-06-12 | |||
| JPH09117407A | 1997-05-06 |
Foreign References:
| US6014204A | 2000-01-11 |
Attorney, Agent or Firm:
Sakai International Patent Office
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