Handwriting electronic device with printing and various other functions
AssigneeFushan Zhang
InventorsFushan Zhang, Shangying Deng
Life of this patent
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Abstract
The invention provides a handwriting electronic device with printing and various other functions, which comprises an electromagnetic pen and a handwriting pad. The electromagnetic pen is used for writing on the handwriting pad, the handwriting pad has at least one display panel, an electromagnetic induction antenna board, a printing mechanism and a control component, the display panel and the electromagnetic induction antenna board are arranged with one above the other, and the display panel, the electromagnetic induction antenna board and the printing mechanism are all electrically connected with the control component.
Claims9
A handwriting electronic device with printing and various other functions, comprising an electromagnetic pen and a handwriting pad, wherein the electromagnetic pen is used for writing on the handwriting pad;
- the handwriting pad comprises at least one display panel, an electromagnetic induction antenna board, a printing mechanism and a control component, the at least one display panel is spaced apart from the electromagnetic induction antenna board, and an imitation chamber is formed;
- the display panel, the electromagnetic induction antenna board and the printing mechanism are all electrically connected with the control component, the display panel is used to display a moving trajectory of the electromagnetic pen in the writing process, and the electromagnetic induction antenna board is used to detect the moving trajectory of the electromagnetic pen in the writing process;
- and the control component is able to acquire trajectory information from the electromagnetic induction antenna board and control the printing mechanism to print the trajectory information on paper, and the control component is able to apply an erasing voltage to the display panel, and clear the trajectory information,
- wherein the control component clears the trajectory information when applying the erasing voltage, the at least one display panel is a semitransparent nematic allyltributylstannane liquid crystal display panel or a cholesteric liquid crystal display panel, a side of the imitation chamber is provided with an insertion port located at a side of the handwriting pad, and a distance between the display panel and the electromagnetic induction antenna board is 0.2-1.2 mm.
A handwriting electronic device with printing and various other functions, comprising a smart pen and a handwriting pad, wherein the smart pen is used for writing on the handwriting pad;
- the handwriting pad comprises at least a display panel, a printing mechanism and a control component;
- the display panel comprises a semitransparent display film, and a surface of the display film not in contact with the smart pen is provided with an array of code points;
- the smart pen comprises an optical sensing module for detecting a moving trajectory of the smart pen, and a processing unit for processing the moving trajectory of the smart pen;
- and
- the display panel is used to display the moving trajectory of the smart pen in the writing process, and the control component is able to obtain the trajectory information from the processing unit and control the printing mechanism to print the trajectory information on paper
- wherein the control component clears the trajectory information when applying the erasing voltage, the at least one display panel is a semitransparent nematic allyltributylstannane liquid crystal display panel or a cholesteric liquid crystal display panel, a side of the imitation chamber is provided with an insertion port located at a side of the handwriting pad, and a distance between the display panel and the electromagnetic induction antenna board is 0.2-1.2 mm.
Dependencies are inferred from the claim text.