Lighting system

The lighting system addresses the challenge of attaching and detaching light-emitting parts from viscoelastic light guides by using a duct rail and fixture to securely attach and detach light emitting units, ensuring efficient light extraction and emission with reduced unevenness.

WO2024262303A1PCT designated stage expired Publication Date: 2024-12-26PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
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Patent Information

Application Number
PCT/JP2024/020328
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-06-23
Filing Date
2024-06-04
Publication Date
2024-12-26

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    Figure JP2024020328_26122024_PF_FP_ABST
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Abstract

A lighting system (1) is provided with a light source (10) that emits light, a light guide (20) that guides light emitted from the light source (10), a duct rail (30) that fixes the light guide (20), a light-emitting unit (40) that extracts light from the light guide (20) and emits the same to the outside, and an attachment (50) that can be detachably attached to the duct rail (30). The light-emitting unit (40) is provided on the attachment (50). The attachment (50) supports the light-emitting unit (40) so as to bring the light-emitting unit (40) into close contact with the light guide (20).
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Citation Information

Patent Citations

  • Light-emitting device

    JP2013062037A

  • Illuminating device

    JP2017010905A