Title:
LIGHT SOURCE PART
Document Type and Number:
Japanese Patent JP2023118831
Kind Code:
A
Abstract:
To provide a road lamp which can optimize a radiation range regardless of a shape of a road.SOLUTION: A road lamp includes: a light source part including a light-emitting element substrate mounted with light emitting elements; and a body part including a case which is installed covering the light source part and has an opening at a lower part, and a radiation cover which covers the opening of the case, is installed facing the light-emitting element substrate, and transmits radiation light from the light emitting elements. The light source part is installed in the body part through multiple protruding parts which are provided at multiple positions in a light emitting element peripheral edge, protrude in a light radiation direction exceeding heights of the light emitting elements, and enables adjustment of protruding heights independently. The load lamp is adopted to achieve the above object.SELECTED DRAWING: Figure 1
Inventors:
SATO SHUNSUKE
SHIMIZU MASAHIRO
TANAKA TAKAYUKI
SATO KEIICHI
KUBO KAZUYA
SHIMIZU MASAHIRO
TANAKA TAKAYUKI
SATO KEIICHI
KUBO KAZUYA
Application Number:
JP2023109716A
Publication Date:
August 25, 2023
Filing Date:
July 04, 2023
Export Citation:
Assignee:
GS YUASA CORP
TOKYO METROPOLITAN GOV
TOKYO METROPOLITAN GOV
International Classes:
F21S8/08
Attorney, Agent or Firm:
Satoru Aida
Satoru Matsumoto
Junko Yoshimizu
Satoru Matsumoto
Junko Yoshimizu
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