Patent ID: 8289295

Claim:
An improved wireless multiuser touch control system, comprising: an input end, comprising: a plurality of touch control handwriting devices, adopted for users to write characters and draft drawings on each of first touch screens thereof, respectively, and each of the touch control handwriting devices having a first wireless transceiver portion and a first memory card connecting portion, wherein the characters and the drawings made by the user and shown in the touch screen are sent out in the format of radio frequency (RF) signal through the first wireless transceiver portion, moreover, the characters and the drawings are stored into a first memory card inserted in the first memory card connecting portion; and a host control display end, communicating with the input end by way of radio frequency (RF) signal and comprising: a computer mainframe, having a second wireless transceiver portion for receiving the radio frequency (RF) signal sent from the touch control handwriting devices, and capable of further processing the radio frequency (RF) signal to the characters and the drawings; and a host touch control display device, being connected to the computer mainframe for showing the characters and the drawings; wherein when the user writes characters and drafts drawings on one of the first touch screens of the touch control handwriting devices, the characters and the drawings being simultaneously displayed in a second touch screen of the host touch control display device, and being also simultaneously shown in the other of the first touch screens through the transmission of the radio frequency (RF) signal; moreover, a speaker being able to write characters and draft drawings on the second touch screen of the host touch control display device, and by means of the radio frequency (RF) signal, the characters and the drawings shown in the second touch screen are displayed in the all of the first touch screens at the same time.