Title:
光照射装置
Document Type and Number:
Japanese Patent JP7276054
Kind Code:
B2
Abstract:
A light irradiation device is provided which may improve maintainability. In a light irradiation device (10) performing irradiation with line-shaped light, plural pairs of bar-shaped light sources (32) and bar-shaped reflection surfaces (34) are arranged in parallel, each bar-shaped light source (32) having plural light emitting element substrates (38) placed in a straight line manner and radiating line-shaped light, the bar-shaped reflection surface (34) being arranged to be opposed to the bar-shaped light source (32) and condensing the line-shaped light of the bar-shaped light source (32) in a predetermined part in a line shape, and each of the bar-shaped light sources (32) is provided to be movable in a direction to expand a distance from the opposed bar-shaped reflection surface (34).
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Inventors:
Hiroaki Hayashi
Application Number:
JP2019179751A
Publication Date:
May 18, 2023
Filing Date:
September 30, 2019
Export Citation:
Assignee:
Iwasaki Electric Co., Ltd.
International Classes:
B41F23/04; F21S2/00; F21V14/02; F21V19/02; F21V29/503; F21V29/56
Domestic Patent References:
| JP2017030163A | ||||
| JP2017078784A | ||||
| JP2019062008A | ||||
| JP2016193505A | ||||
| JP2008103143A | ||||
| JP2017532228A | ||||
| JP60024951A |
Foreign References:
| US20170102138 | ||||
| DE10109061A1 |
Attorney, Agent or Firm:
Kushibuchi International Patent Office