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Patent Searching and Data


Title:
自動長さ検出照明デバイス
Document Type and Number:
Japanese Patent JP7377995
Kind Code:
B2
Abstract:
A lighting device comprising a lighting unit comprising a plurality of lighting modules and a termination module, wherein the termination module is configured to have an electrical characteristic different from that of each lighting module, such that it draws a different amount of current in response to an applied drive voltage. The present invention suggests automatically determining a lighting module count of the lighting unit upon detection of the termination module, by measuring a change of a current passing through the lighting unit while sequentially activating the modules of the lighting unit.

Inventors:
Squillace Georges Gabriel
Ali Axie Udimitri Victorovich
Application Number:
JP2022572466A
Publication Date:
November 10, 2023
Filing Date:
May 20, 2021
Export Citation:
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Assignee:
SIGNIFY HOLDING B.V.
International Classes:
H05B47/14; H05B47/155
Domestic Patent References:
JP2004247231A
JP2010282983A
JP2012195252A
JP2016504747A
JP2010504611A
Attorney, Agent or Firm:
Sakiko Shibata