Title:
LIGHT IRRADIATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/100418
Kind Code:
A1
Abstract:
Provided is a light irradiation device which can appropriately deal with an anomalous temperature increase. This light irradiation device is provided with a light emitting structure 4 and a case structure 1 which houses the structure 4. An air guide path 9 is formed within the case structure 1, and an outlet 11 is opened at a front end of the air guide path 9. The light emitting structure 4 and a blower structure 3 which sends air toward the light emitting structure 4 and the outlet 11 are positioned within the air guide path 9 in this order from the outlet 11 side. A temperature sensor 98 which controls the driving of the light emitting structure 4 is disposed at a position whereat the air which is sent from the blower structure 3 can be received and light which is irradiated from the light emitting structure 4 can be received.
Inventors:
TOMOYORI YASUHIDE (JP)
NISHIMOTO HIDEAKI (JP)
NISHIYAMA YUKI (JP)
NISHIMOTO HIDEAKI (JP)
NISHIYAMA YUKI (JP)
Application Number:
PCT/JP2019/036636
Publication Date:
May 22, 2020
Filing Date:
September 18, 2019
Export Citation:
Assignee:
MAXELL HOLDINGS LTD (JP)
International Classes:
A45D20/10; A45D20/12; A61N5/06
Domestic Patent References:
| WO2016072031A1 | 2016-05-12 |
Foreign References:
| JP3140703U | 2008-04-10 | |||
| JPH05168517A | 1993-07-02 |
Attorney, Agent or Firm:
MORIMOTO Satoshi (JP)
Download PDF: