Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT IRRADIATION DEVICE AND PRINTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/020149
Kind Code:
A1
Abstract:
A light irradiation device 1 according to the present disclosure is provided with: a light source 7; a radiation member 9 connected to the light source 7; a driving unit 11 having a driving circuit 10 for the light source 7; and a housing 2 having a plurality of ventilation holes 4 (4a and 4b) and an irradiation hole 3. The housing 2 is formed in a cuboid shape having a first surface 2a having a first side of a first length 2A and a second side of a second length 2B, a second surface 2b having the second side and a third side of a third length 2C, and a third surface 2c having the first side and the third side. In the housing 2, the irradiation hole 3 is arranged on the first surface 2a, the first ventilation hole 4a is arranged on an irradiation hole 3 side of the second surface 2b, and the second ventilation hole 4b is arranged on the side opposite to the irradiation hole 3 of the same second surface 2b. In the second ventilation hole 4b, an axial fan 12 having a fan size 12A greater than the first length 2A and smaller than the second length 2B is arranged. In addition, a plate-shaped member 13 facing the axial fan 12 at a distance D1 of the first length 2A or less is arranged.

Inventors:
HIOKI RYUYA (JP)
Application Number:
PCT/JP2020/027695
Publication Date:
February 04, 2021
Filing Date:
July 16, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KYOCERA CORP (JP)
International Classes:
B41J2/01; B41F23/04; F21V29/503
Foreign References:
JP2018134815A2018-08-30
JP2006032035A2006-02-02
JP2013114807A2013-06-10
JPS5959451A1984-04-05
US20120275152A12012-11-01
Download PDF: