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.
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.
测距是利用超声波传感器来实现，光强检测是通过光敏元件实现，定时功能由89c52单片机定时器实现的。
Distance measurement is realized by ultrasonic sensors, light intensity detection is achieved by photosensitive element, timer function is realized by 89c52's timer.
在静电文件复印机中，利用光敏作用形成静电潜象的一种元件。
The element in an electrostatic document copying machine that is sensitive to light and on which the latent electrostatic image is formed.
并且该系统具有红外光敏检测元件的自我诊断功能。
Further more, the system has the function of self-diagnosis about infrared photosensitive components.
并且该系统具有红外光敏检测元件的自我诊断功能。
Further more, the system has the function of self-diagnosis about infrared photosensitive components.
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