Electromagnetic handwriting board, electromagnetic handwriting device and electronic equipment
An electromagnetic handwriting and electromagnetic pen technology, which is applied in the input/output process of electrical digital data processing, instruments, and data processing, etc., can solve the problems of being susceptible to noise interference, user troubles, false triggering, etc., to improve the sensing distance, reduce Noise interference, improve the effect of induction energy
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[0023] Hereinafter, specific embodiments of the present invention will be described in detail in conjunction with the accompanying drawings.
[0024] image 3 is a schematic diagram of an electromagnetic handwriting device according to an embodiment of the present invention.
[0025] Such as image 3 As shown, the electromagnetic handwriting device in this embodiment includes an electromagnetic handwriting board and an electromagnetic pen 8 , and the electromagnetic handwriting board includes an antenna board 6 and a signal processing module 7 .
[0026] In the present invention, the transmitting coils are arranged along the horizontal direction on the antenna board, and the receiving coils are arranged along the vertical direction. Affect the technical scheme of the present invention.
[0027] Figure 4 is a schematic diagram of horizontally arranging the sending coils on the antenna board in one embodiment of the present invention. Figure 5 is a schematic diagram of ve...
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