LIGHTING DEVICE AND LIGHTING APPARATUS

PROBLEM TO BE SOLVED: To reduce a visual stress applied to a user and an electrical stress applied to lighting circuits that arise when a target value for brightness under lighting environment is set.SOLUTION: When a control part 5 simultaneously changes the light-control ratio of a first light sour...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MITSUJIMA KOICHI, MANNAMI HIROAKI, HIROWATARI YUICHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY
Online-Zugang:	Volltext bestellen
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