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Patent Searching and Data


Title:
LIGHT SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/205671
Kind Code:
A1
Abstract:
In a light source device (1) in which a plurality of light emitting diodes (2) are arranged on a plane, the light distribution angle of each light emitting diode (2) is less than 50° or more than 80°.

Inventors:
HAGIWARA, Mamoru (JP)
Application Number:
PCT/JP2020/016807
Publication Date:
October 14, 2021
Filing Date:
April 09, 2020
Export Citation:
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Assignee:
USK TECHNOLOGY CO., LTD. (JP)
International Classes:
F21V33/00; B29C35/08; B41F23/04
Attorney, Agent or Firm:
NAKANO, Keiji (JP)
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