An illumination system is provided that supplies sufficient electric power to a light-emitting element. The illumination system includes: an elevation device that has a reel wire extending downwardly and that changes a length of the reel wire; and an illumination device that is connected to the reel wire and that is elevated by a change of the length of the reel wire. Electric power is supplied from a power supply through the reel wire to the illumination device. The illumination device includes: a battery for receiving the electric power supplied through the reel wire to store the electric power; and a light-emitting element for receiving the electric power supplied through the reel wire and the electric power supplied from the battery to emit light.
LIGHTING SYSTEM AND LIGHTING METHOD
BELEUCHTUNGSSYSTEM UND BELEUCHTUNGSVERFAHREN
SYSTÈME D'ÉCLAIRAGE ET PROCÉDÉ D'ÉCLAIRAGE
2021-01-20
Patent
Elektronische Ressource
Englisch
IPC: | F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / A63J DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE , Einrichtungen für Theater, Zirkusse oder dgl. / B66C Krane , CRANES / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED |
LIGHTING CONTROL SYSTEM, LIGHTING CONTROL METHOD, AND LIGHTING CONTROL PROGRAM
Europäisches Patentamt | 2018
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