Title:
MEDICAL LIGHT SOURCE DEVICE, METHOD FOR CREATING MEDICAL LIGHTING, AND MEDICAL OBSERVATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/149071
Kind Code:
A1
Abstract:
A medical light source device according to the present invention comprises: a semiconductor laser for emitting excitation light; a light guide whereon the excitation light is directly incident; a phosphor directly irradiated with the excitation light emitted from the light guide; and a coolant for cooling at least the phosphor.
Inventors:
OKI TOMOYUKI (JP)
KOBAYASHI IZUSHI (JP)
KOBAYASHI IZUSHI (JP)
Application Number:
PCT/JP2019/049264
Publication Date:
July 23, 2020
Filing Date:
December 17, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G02B23/26; A61B1/07; A61B1/12
Domestic Patent References:
| WO2012098569A1 | 2012-07-26 |
Foreign References:
| JP2013165749A | 2013-08-29 | |||
| JP2013111176A | 2013-06-10 | |||
| JP2012011145A | 2012-01-19 | |||
| JP2012009380A | 2012-01-12 | |||
| JP2013111372A | 2013-06-10 | |||
| JP2016034505A | 2016-03-17 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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