Invention Grant
US08476845B2 Brightness control for lighting fixtures 有权
照明灯具的亮度控制

Brightness control for lighting fixtures
Abstract:
A brightness controller determines a lowest dimmer setpoint and an average power to a light source at the lowest dimmer setpoint. An average power supplied to the light source is set based on a setting of the dimmer relative to the average power at the lowest dimmer setpoint.
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