Title:
LIGHT SOURCE UNIT
Document Type and Number:
WIPO Patent Application WO/2020/217541
Kind Code:
A1
Abstract:
A light source unit according to the present invention comprises: a first light source that emits first light; a second light source that emits second light traveling in the same direction as the first light; a first optical member that reflects a portion of the first light emitted from the first light source; a second optical member that reflects a portion of the second light emitted from the second light source in a direction in which the portion of the second light travels in a second optical path that is continuous with a first optical path in which the first light reflected by the first optical member travels; a first detection unit that detects a portion of the first light emitted from the first light source, which is different from the portion of the first light reflected by the first optical member; a second detection unit that detects a portion of the second light emitted from the second light source, which is different from the portion of the second light reflected by the second optical member; a housing that accommodates the first light source, the second light source, the first optical member, the second optical member, the first detection unit, and the second detection unit; and a reflection control unit that is provided in an inner wall intersecting a straight line extending from an optical path connecting the first light source and the first optical member and controls the reflection of the first light.
Inventors:
SAITO TORU (JP)
YOSHIDA YUSUKE (JP)
TAKADA HIROYUKI (JP)
SHIMIZU MASAMI (JP)
YOSHIDA YUSUKE (JP)
TAKADA HIROYUKI (JP)
SHIMIZU MASAMI (JP)
Application Number:
PCT/JP2019/018163
Publication Date:
October 29, 2020
Filing Date:
April 26, 2019
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/06; A61B1/07
Domestic Patent References:
| WO2017187830A1 | 2017-11-02 | |||
| WO2016170823A1 | 2016-10-27 | |||
| WO2018151101A1 | 2018-08-23 |
Foreign References:
| JP2001154067A | 2001-06-08 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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