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Patent Searching and Data


Title:
LIGHT SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/087640
Kind Code:
A1
Abstract:
A light source device 4 is equipped with: a light source unit 43 for generating light of at least a portion of the desired wavelength bands; a wavelength shift detection filter 46 which is disposed on a predetermined optical path of the light generated by the light source unit 43 and changes, according to the wavelength of the incident light, the state of light to be output; and an optical sensor 47 for receiving the light output from the wavelength shift detection filter 46, converting the received light into a voltage, and detecting changes in the value of the voltage.

Inventors:
HATANAKA Shuhei (2951 Ishikawa-machi Hachioji-sh, Tokyo 07, 〒1928507, JP)
KOTANI Tadashi
Application Number:
JP2018/036427
Publication Date:
May 09, 2019
Filing Date:
September 28, 2018
Export Citation:
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Assignee:
OLYMPUS CORPORATION (2951 Ishikawa-machi, Hachioji-shi Tokyo, 07, 〒1928507, JP)
International Classes:
A61B1/06; A61B1/07; G02B23/26
Foreign References:
JP2015004902A2015-01-08
JPH11195839A1999-07-21
JPH05243664A1993-09-21
JPH05198885A1993-08-06
JP2009004525A2009-01-08
JP2006252777A2006-09-21
JP2004104562A2004-04-02
US20030099265A12003-05-29
Attorney, Agent or Firm:
ITOH Susumu (Musashi Bldg, 4-4 Nishishinjuku 7-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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