Liquid crystal handwriting board, handwriting system and control method of handwriting system
A liquid crystal handwriting and liquid crystal panel technology, which is applied to the handwriting system and the control of the handwriting system, and the field of the liquid crystal handwriting board, and can solve the problems of the poor effect of the liquid crystal handwriting board and the like.
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[0056] In order to make the purpose, technical solution and advantages of the present application clearer, the implementation manners of the present application will be further described in detail below in conjunction with the accompanying drawings.
[0057] In related art, please refer to figure 1 and figure 2 , figure 1 It is a top view of a liquid crystal tablet provided by the related technology, figure 2 yes figure 1 The cross-sectional view of the liquid crystal tablet shown at A-A'. The liquid crystal tablet 00 can generally include: a liquid crystal panel 01 , a black aluminum honeycomb panel 02 and an infrared positioning device 03 .
[0058] Wherein, the liquid crystal panel 01 may include: a first substrate 011 and a second substrate 012 disposed opposite to each other, and a liquid crystal layer 013 between them. The first substrate 011 usually has a plurality of pixel electrodes arranged in an array (not shown in the figure), the second substrate 012 has a ...
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