Title:
光照射装置
Document Type and Number:
Japanese Patent JP7303484
Kind Code:
B2
Abstract:
The light irradiation device includes a housing an air inlet through which cooling wind is introduced into the housing, an air outlet through which the cooling wind is discharged, a wind flow path through which the cooling wind taken in through the air inlet into the housing flows toward the air outlet, a light source part configured to be able to emit light toward the outside of the housing, and a heat sink provided at a position opposite to the first surface based on the light source part, in the wind flow path, wherein the wind flow path includes a first wind flow region and a second wind flow region located closer to the air outlet than the first wind flow region and having a smaller flow path cross sectional area than the first wind flow region.
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Inventors:
Shuhei Miwada
Yusuke Miyauchi
Yusuke Miyauchi
Application Number:
JP2019054284A
Publication Date:
July 05, 2023
Filing Date:
March 22, 2019
Export Citation:
Assignee:
Ushio, Inc.
International Classes:
F21S2/00; B41F23/04; F21V29/503; F21V29/67; F21V29/76; F21V29/83
Domestic Patent References:
| JP2014207411A | ||||
| JP2001025254A | ||||
| JP4056155A | ||||
| JP2016024917A |
Attorney, Agent or Firm:
Patent Attorney Corporation Junias International Patent Office