DRIVE OF LIGHT EMITTING DIODE LAMP

PROBLEM TO BE SOLVED: To provide a drive for a light emitting diode (LED) lamp capable of lessening the power to sense a severance in the LED lamp. SOLUTION: The drive of the LED lamp is structured so that a plurality of LEDs to constitute one LED lamp are divided into a plurality of groups and perf...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: HOSOKAWA KIYOSHI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a drive for a light emitting diode (LED) lamp capable of lessening the power to sense a severance in the LED lamp. SOLUTION: The drive of the LED lamp is structured so that a plurality of LEDs to constitute one LED lamp are divided into a plurality of groups and performs sensing of severance for each group, when the severance sensing is conducted on the time sharing basis for each group. COPYRIGHT: (C)2005,JPO&NCIPI