Automatic control device for automobile combination instrument background light

The invention relates to an automatic control device for automobile combination instrument background light, which comprises a light emitting diode illuminating matrix, a triode, a photosensitive sensor and a singlechip. The singlechip acquires an ambient brightness signal via the photosensitive sen...

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Bibliographic Details
Main Author RAO SHENGYUAN
Format Patent
LanguageChinese
English
Published 29.06.2011
Subjects
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
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