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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2018/043656
Kind Code:
A light irradiation device 1 is provided with: a first reflection part 52 which is disposed on a recessed inner surface formed in a circular arc shape, and into which a wire material 200 is inserted; at least one light emission part 21a that emits light toward the wire material 200 from a circumferential direction of the wire material 200; and a second reflection part 21c formed in a planar shape, wherein at least one portion of the second reflection part 21c is positioned between an end of the first reflection part 52 and an end of the light emission part 21a in a circumferential direction of the first reflection part 52.

NAKAJIMA,Toshihiro (1-6-5 Marunouchi, Chiyoda-k, Tokyo 50, 〒1008150, JP)
SHINODA,Kazuhiko (1-6-5 Marunouchi, Chiyoda-k, Tokyo 50, 〒1008150, JP)
Application Number:
Publication Date:
March 08, 2018
Filing Date:
August 31, 2017
Export Citation:
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USHIO DENKI KABUSHIKI KAISHA (1-6-5, Marunouchi Chiyoda-k, Tokyo 50, 〒1008150, JP)
International Classes:
C03C25/12; F21V7/09
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (First Shin-Osaka MT Bldg. 2nd Floor, 5-13-9 Nishinakajima Yodogawa-ku, Osaka-sh, Osaka 11, 〒5320011, JP)
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