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Patent Searching and Data


Title:
ULTRAVIOLET IRRADIATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/129650
Kind Code:
A1
Abstract:
Provided is an ultraviolet irradiation device capable of, without increasing the size of the device, easily visually recognizing whether ultraviolet rays are irradiated or not. The ultraviolet irradiation device has: a power supply unit; a first discharge lamp including a first tube body and emitting ultraviolet rays; a second discharge lamp including a second tube body and emitting a visible light; a first electrode region formed in contact with a partial region on the side of the first tube body or inside the first tube body and electrically connected to the power supply unit; a second electrode region formed in contact with a region separated from the first electrode region on the side of the first tube body and electrically connected to the power supply unit; a third electrode region formed in contact with a partial region on the side of the second tube body or inside the second tube body and electrically connected to the power supply unit; a fourth electrode region formed in contact with a region separated from the third electrode region on the side of the second tube body and electrically connected to the power supply unit; and a light irradiation window for taking out both the ultraviolet rays and the visible light from the same place or separately taking out the respective ultraviolet rays and visible light.

Inventors:
TANIGUCHI SHINJI (JP)
YAGYU HIDEAKI (JP)
MORI MANABU (JP)
Application Number:
PCT/JP2019/047450
Publication Date:
June 25, 2020
Filing Date:
December 04, 2019
Export Citation:
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Assignee:
USHIO ELECTRIC INC (JP)
International Classes:
A61L9/20; F21S9/02; H01J65/00; A61L2/10; F21Y101/00; H01J61/16
Domestic Patent References:
WO2009019978A12009-02-12
WO2006134660A12006-12-21
Foreign References:
JPH11155943A1999-06-15
JP2017123340A2017-07-13
JP2016225070A2016-12-28
JP2010123276A2010-06-03
JP2011193929A2011-10-06
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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