Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/224989
Kind Code:
A1
Abstract:
In the present invention, a lighting device comprises a light source, a power source for supplying electric power to the light source, and a housing for accommodating the light source and the power source. The housing includes a case having an internal space, a glass plate for closing an opening part of the case, and a partition plate for partitioning the internal space into a light source chamber and a power source chamber. The power source is disposed in the power source chamber, and the light source is disposed in the light source chamber, said light source being capable of emitting light to the outside of the housing through the glass plate. A space in the lighting device defined by the case, the glass plate, and the partition plate is filled with an adhesive.

More Like This:
Inventors:
TSUYAMA KYOHEI (JP)
Application Number:
PCT/JP2020/018679
Publication Date:
November 11, 2021
Filing Date:
May 08, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SEIWA ELECTRIC MFG (JP)
International Classes:
F21S8/04
Foreign References:
JP2011138749A2011-07-14
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
Download PDF: