传感器在传真机上的应用林国钧传真机上有许多传感器被用作传真机状态的检测和控制。这些传感器一般可分为机械式和光电式两类。其中光电式传感器又可分为直射式和反射式两种。机械式传感器实际上就是微动开关，其外形及结构如图１所示．当传真机运转过程中其个部位向下运... Sensor in the fax machine application Lin Guojun fax machine has many sensors are used as fax machine status detection and control. These sensors can generally be divided into two types of mechanical and photoelectric. Which photoelectric sensor can be divided into direct and reflective two. Mechanical sensor is actually a micro-switch, its shape and structure shown in Figure 1. When the fax machine in the process of running down its parts ...