ILLUMINATING DEVICE

PROBLEM TO BE SOLVED: To provide an illuminating device that can improve brightness of an irradiated surface and quality of illumination on an illuminated surface, and can reduce the number of used kinds of light-emitting diodes to two kinds. SOLUTION: A substrate 23 is provided with a first light-e...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKENAKA ERIKA, ISHIWATARI TOMOKO, MATSUDA SHUHEI, OGAWA KOZO, SANPEI TOMOHIRO, NISHIMURA KIYOSHI
Format: Patent
Sprache:eng
Schlagworte:
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