ambient light sensor

基本解释

Using ambient light sensors, EMCs can be brightened or dimmed based on the client's needs.
在EMC中採用外部光敏元件，可以根據客戶的需求調整其亮度。
Ambient light sensors, which are also in iPhones, tell the device to adjust the screen's brightness.
在iPhone中也使用了的環境光傳感器（Ambient light sensor），通知設備來調節屏幕的亮度。
A proximity sensor, an accelerometer that automatically switches from landscape to portrait mode and back and ambient light sensors make this more self-aware device on the market.
一個靠近感應器，一個加速表自動切換橫曏/縱曏模式，前景/背景燈感應器使其在市麪上更智能化。

It's got an accelerometer, proximity and ambient light sensors, a magnetometer and a gyro, too.
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What's more, the algorithms can be tweaked separately by hardware manufacturers for any desired result, and can incorporate data from ambient light sensors to increase projector efficiency.
ENGADGET
Smart sensing technology automatically detects your work conditions to determine the proper display brightness with ambient light and human sensors, while a comprehensive input panel, including HDMI, DisplayPort, DVI-D, VGA and 4-port USB hub, connects users to the latest peripherals and future-proofs the investment.
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