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US Patent 8002440 LED lamp with remote control device

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8002440
Patent Inventor Names
Hai Lan0
Shun-Yuan Jan0
Chung-Yuan Huang0
Date of Patent
August 23, 2011
Patent Application Number
12248896
Date Filed
October 10, 2008
Patent Primary Examiner
‌
Jong-Suk (James) Lee
Patent abstract

A method for controlling a remote LED lamp includes: using a memory unit (452) to record a standard value for indicating a normal environmental brightness and a reference value for indicating a normal LED brightness; using a first sensor (41) to detect real-time brightness of the environmental light and transmit a signal (31) indicating the real-time brightness to the memory unit; using the memory unit to compare the signal with the standard value to obtain a result; using a driving unit (451) to control the LED light lamp to be turned on/off according to the result.

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