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Patent Searching and Data


Title:
LIGHT IRRADIATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/209232
Kind Code:
A1
Abstract:
The present invention enables cleaning to be performed more reliably when performing cleaning as a countermeasure against contamination. In the present invention, when, for example, a person touches the portion of a desk 91 set in a room R indicated by reference sign 1A, a control device 60 specifies the touched section as a specified section 80 contaminated by a person. In this situation, the control device 60 then controls a drive mechanism 30 to direct a light source 20 at the specified section 80. The locations in the room R touched by a person are thereby irradiated with UV light to sterilize the locations touched.

Inventors:
SAITO TOMOKI (JP)
TANAKA TOSHIO (JP)
OKUMOTO MAMORU (JP)
Application Number:
PCT/JP2022/003012
Publication Date:
October 06, 2022
Filing Date:
January 27, 2022
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
A61L2/10; A61L9/20; F21V9/00; F21V23/00
Domestic Patent References:
WO2020039818A12020-02-27
WO2020044826A12020-03-05
WO2019239812A12019-12-19
Foreign References:
US20190117812A12019-04-25
US20170076042A12017-03-16
US20140330452A12014-11-06
JP2019177206A2019-10-17
JP2020067939A2020-04-30
US20200101183A12020-04-02
JP2019032256A2019-02-28
Other References:
"Guide to avoiding the three Cs (Closed spaces, Crowded places, Close-contact settings). We ask for your cooperation in preventing the spread of the new coronavirus.", GUIDELINES ON CORONAVIRUS, PRIME MINISTER'S OFFICE OF JAPAN, JP, JP, pages 1 - 4, XP009540136, Retrieved from the Internet
Attorney, Agent or Firm:
FURUBE, Jiro et al. (JP)
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