LAMPE A GRADATION ET DETECTION AUTOMATIQUE

An auto-sensing dimming lamp guides ambient light to a sensor installed in a lamp cover and at a base through a light pipe. The auto-sensing dimming lamp automatically adjusts a light emission status of LED light sources according to the ambient light by a processor installed at the base. The proces...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHUANG KAING, CHANG WEI, CHEN YI-SHU
Format: Patent
Sprache:fre
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Beschreibung
Zusammenfassung:An auto-sensing dimming lamp guides ambient light to a sensor installed in a lamp cover and at a base through a light pipe. The auto-sensing dimming lamp automatically adjusts a light emission status of LED light sources according to the ambient light by a processor installed at the base. The processor includes a pass filter unit and a modulation unit, and the pass filter unit receives a detected signal waveform of the sensor and a driving voltage waveform of the LED light sources.