Title:
道路照明器具
Document Type and Number:
Japanese Patent JP6902704
Kind Code:
B2
Abstract:
Seek the miniaturization of utensil and restrain the top grading in the road lighting utensil that side on its road surface of follow of the road surface to the road goes on throwing light on. Road lighting utensil throws light on to the near region territory and the far field territory that constitute the road surface from side on the road surface of road. Road lighting utensil includes: the open-ended casing has, panel with the light transmissivity of plugging up open -ended mode configuration, dispose the 1st light source, the 2nd light source, the 1st speculum and the 2nd speculum in thecasing. The 1st light source, the 2nd light source comprise a plurality of LED, 2 light source installation in the position of leaning on the below than the 1st light source. The nearly regional reflex of light orientation of the 1st light source outgoing will be followed to the 1st speculum to it shines to the near region territory to pass the panel. The 2nd speculum disposes in leaning on the position of below than the 1st speculum, will follow the light orientation regional reflex far away of the 2nd light source outgoing to it shines to the far field territory to pass the panel.
More Like This:
| JP2013033624 | VEHICULAR HEADLIGHT |
| JP2017016875 | DAYLIGHTING DEVICE |
Inventors:
Orie Nakamura
Application Number:
JP2017113593A
Publication Date:
July 14, 2021
Filing Date:
June 08, 2017
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F21V7/09; F21S8/08; F21V3/00; F21V7/06
Domestic Patent References:
| JP2013093194A | ||||
| JP2006244710A |
Attorney, Agent or Firm:
Masakazu Ito
Takayoshi Matsumoto
Satoshi Hosokawa
Mori Taishi
Takayoshi Matsumoto
Satoshi Hosokawa
Mori Taishi