发明名称 |
Lighting system control method |
摘要 |
A lighting-system control method applied to the lighting-system including a light source and an ultrasonic transmitting-and-receiving device is provided. The method comprises steps of: determining a distance between an object and the ultrasonic transmitting-and-receiving device by the ultrasonic transmitting-and-receiving device according to a flight time of an ultrasonic-wave; changing a first light property of the light source when the object is detected moving toward the ultrasonic transmitting-and-receiving device; and changing a second light property of the light source when the object is detected moving away from the ultrasonic transmitting-and-receiving device.
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申请公布号 |
US8456323(B2) |
申请公布日期 |
2013.06.04 |
申请号 |
US20100742141 |
申请日期 |
2010.05.10 |
申请人 |
HOU SHENG-FA;CHEN TZU-NAN;LITE-ON IT CORPORATION |
发明人 |
HOU SHENG-FA;CHEN TZU-NAN |
分类号 |
B60Q1/00 |
主分类号 |
B60Q1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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