Patent ID: 11880563
Assignee: WACOM CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. The handwriting input device according to claim 1, further comprising:
an information erasing operation element,
wherein a liquid crystal layer is disposed in the display section so as to face the display surface,
a change in an arrangement of liquid crystal molecules of the liquid crystal layer in response to a pressure applied to the display surface causes the handwritten input information to be formed and retained on the display surface,
the information erasing operation element, in operation, applies a predetermined voltage to the liquid crystal layer so as to align the liquid crystal molecules of the liquid crystal layer to a predetermined arrangement and visually erase any handwritten input information displayed on the display surface, and
the predetermined operation is an operation on the information erasing operation element.