Electromagnetic screen liquid crystal handwriting board

The utility model discloses an electromagnetic screen liquid crystal handwriting board which comprises a bottom shell, a surface cover installed on the bottom shell and an electromagnetic screen arranged on the bottom shell and connected with intelligent terminal equipment, a liquid crystal film is...

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Bibliographic Details
Main Authors WANG RUIRU, LI FENGHUA
Format Patent
LanguageChinese
English
Published 05.04.2022
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The utility model discloses an electromagnetic screen liquid crystal handwriting board which comprises a bottom shell, a surface cover installed on the bottom shell and an electromagnetic screen arranged on the bottom shell and connected with intelligent terminal equipment, a liquid crystal film is laid on the surface cover, and the liquid crystal film can present handwriting under the action of pressure. An electromagnetic induction unit for collecting handwriting information of the electromagnetic pen through electromagnetic induction is arranged in the electromagnetic screen, and the electromagnetic screen can transmit the handwriting information to the intelligent terminal equipment, so that the intelligent terminal equipment displays or stores the handwriting. Compared with the prior art, not only can writing be carried out in the liquid crystal handwriting area, but also handwriting information can be obtained through the electromagnetic screen and sent to intelligent terminal equipment for storage or f
Bibliography:Application Number: CN202122466733U