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Patent Searching and Data


Title:
LIGHTING DEVICE AND LIGHTING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/171771
Kind Code:
A1
Abstract:
The present invention provides a lighting device and a lighting system that are easier to assemble compared to conventional examples. This lighting device comprises a planar light-emitting panel and a mount member for mounting the planar light-emitting panel to an installation surface, the planar light-emitting panel having, on the back-surface side thereof, a first panel-side terminal portion, a second panel-side terminal portion, and a ridge portion. The ridge portion is composed of an insulator and extends so as to traverse between the first panel-side terminal portion and the second panel-side terminal portion. The ridge portion, when viewed laterally, protrudes beyond the first panel-side terminal portion and the second panel-side terminal portion. The mount member includes a first mount-side terminal portion, a second mount-side terminal portion, and a recessed groove, the recessed groove extending so as to traverse between the first mount-side terminal portion and the second mount-side terminal portion. The lighting device is configured such that, when the planar light-emitting panel is mounted to the mount member, the ridge portion is inserted into the recessed groove, whereby the ridge portion is guided by the recessed groove in the depth direction of the recessed groove, while the first panel-side terminal portion contacts the first mount-side terminal portion and the second panel-side terminal portion contacts the second mount-side terminal portion.

Inventors:
KAWASHIMA YOUICHI (JP)
AIZAKI YASUYUKI (JP)
TOYOHISA SHOZO (JP)
SHIMIZU KOUJI (JP)
FUJISAWA KO (JP)
NISHIKAWA AKIRA (JP)
Application Number:
PCT/JP2023/009171
Publication Date:
September 14, 2023
Filing Date:
March 09, 2023
Export Citation:
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Assignee:
MAEDA CONSTRUCTION (JP)
KILT PLANNING OFFICE INC (JP)
KANEKA CORP (JP)
International Classes:
F21S2/00; F21V23/00; F21V23/06; H05B47/18; F21Y115/15
Foreign References:
JP2018092911A2018-06-14
JP2012138220A2012-07-19
Attorney, Agent or Firm:
FUJITA Takashi et al. (JP)
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