光敏元件，是一种对光源敏感的电子元件。
它们在数据传输、显示系统、光敏元件上获得广泛的应用。
They are widely used in data transmissions, display systems and light sensitive sensors.
光敏元件的作用是监测手机用户触摸手掌的位置来对手机屏幕进行相应操作。
Light sensors are used to monitor where a user moves their hand on their palm and presses the screen on the phone accordingly.
基于红外发光二极管和光敏元件阵列的光电靶可以提高灵敏度，有效地增大靶面。
The photoelectric target based on LED and light sensitive element array could improve the sensitivity and enlarge the effective area.
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