Title:
LIGHT IRRADIATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/070216
Kind Code:
A1
Abstract:
Disclosed is a light irradiation device comprising a head unit having a light-emitting surface which can be brought into contact with the skin of a person, wherein: the head unit has an optical system for emitting light to the outside via the light-emitting surface; and the optical system includes one or more light sources and two or more filters having different characteristics, and can emit two or more types of light having different characteristics via the two or more filters on the basis of the light from the one or more light sources.
Inventors:
HORI TAKAHIDE (JP)
Application Number:
PCT/JP2023/028352
Publication Date:
April 04, 2024
Filing Date:
August 02, 2023
Export Citation:
Assignee:
YA MAN LTD (JP)
International Classes:
A61N5/06; A45D44/22
Foreign References:
| JP2013166080A | 2013-08-29 | |||
| JP2019092859A | 2019-06-20 | |||
| JP2019526379A | 2019-09-19 | |||
| JP2012016571A | 2012-01-26 |
Attorney, Agent or Firm:
SAKAMOTO & PARTNERS (JP)
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