Detection circuit for detecting movements of a movable object
A technology for detecting circuits and moving objects, which is applied in the input/output of user/computer interaction, electrical digital data processing, and input/output process of data processing, etc. To achieve the effect of simple manufacturing and low cost
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[0043] in cross section figure 1 The detection device 10 according to the present invention in includes the detection circuit 1 according to the present invention. The detection circuit 1 , such as an ASIC module, comprises detectors 100 , 200 , 300 , such as photodiodes, and a source 4 , such as a light source, such as any type of LED, located in a package 6 . A spring 8 is attached to the packaging 6 and the movable object 2 is coupled to the spring 8 . The movable object 2 includes a reflector 5 and a virtual rotation point 7 . The solder balls 9 of the package 6 allow the connection of the package 6 to the Figure 10 Device 20 in.figure 1 The x, y and z directions are also shown.
[0044] exist figure 2 The detection circuit 1 shown in a cross-sectional view for a non-moving movable object (left side) and a top view for a moved movable object (right side) is disclosed in a cross-sectional view to illustrate the detection circuit 1, detection The basic principle of the d
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