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...
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Sprache: | eng |
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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 |
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