Abstract: A variable-capacitance pressure sensor and a real-handwriting stylus. The variable-capacitance pressure sensor includes a pressure variable capacitor and a pressure touch switch, and has pressure detection function. The real-handwriting stylus includes a real-handwriting optical stylus and a real-handwriting electromagnetic stylus, and has pressure sensing function and writing effect of real handwriting.

Abstract: A real handwriting stylus and a touch device, the stylus possesses multiple touch modes, it includes an electromagnetic mode stylus, a first capacitive mode stylus, a second capacitive mode stylus, a third capacitive mode stylus, a first electromagnetic and capacitive dual modes stylus, a second electromagnetic capacitive dual modes stylus and a third electromagnetic and capacitive dual modes stylus. The touch device possesses multiple stylus function modes and touch modules, and it includes an electromagnetic mode touch device, a first capacitive mode touch device, a second capacitive mode touch device, a third capacitive mode touch device, a first electromagnetic and capacitive dual modes touch device, a second electromagnetic and capacitive dual modes touch device and a third electromagnetic and capacitive dual modes touch device.

Abstract: A real handwriting stylus and a touch device, including: a stylus shell and a battery, stylus system circuit, touch pressure sensitive components and touch module inside the shell, the components including: a nib, nib touch switch and nib pressure inductor; the circuit including: a charging circuit, power control and shutdown delay circuit, power voltage conversion circuit, function keys, RF modulating and RF transceiver circuit and a signal generating circuit; the RF circuit connects with the inductor and function keys, acquiring the nib pressure, function key, and RF modulation signals; the RF circuit can receive frequency hopping command RF signals of the touch component, then output frequency-hopping signals to the signal generating circuit, acquiring the frequency-hopping signals to proceed frequency hopping operation, therefore the stylus and the touch device have very strong anti-interference features, and the real handwriting written effects, the function keys can define any shortcut keys on external

Abstract: An array encoding magnetic signal positioning sensing device, including a sensing component and a control circuit connected with the sensing component, wherein the sensing component has a horizontal encoding array and a vertical encoding array which is vertical to the horizontal encoding array, and the horizontal encoding array and the vertical encoding array are both composed of magnetic signal sensing coil units; wherein the horizontal encoding array is composed of more than one horizontal magnetic signal sensing coil unit; and the vertical encoding array is composed of more than one vertical magnetic signal sensing coil unit; wherein the horizontal magnetic signal sensing coil unit is formed by at least two horizontal magnetic sensing coils which are connected in series via a differential line; and the vertical magnetic sensing coil unit is formed by at least two horizontal magnetic sensing coils which are connected in series via a differential line.

Abstract: A variable array dual-function touch sensor, dual-function touch control detection system, dual-function touch module and display device with a dual-function touch module. The sensor includes a variable array dual-function touch sensing antenna array, including first and second-direction antenna array sets. The first set includes more than two parallel first-direction transparent electric conductors; the second set includes more than two parallel second-direction transparent electric conductors. The conductors are formed by a continuous metal net composed of very fine metal wires, tin doped indium oxide, or nanometer silver filaments. The system includes a touch main control board, first and second array switches, the board including an electromagnetic-capacitive switching circuit, capacitive touch signal scanning detection circuit, electromagnetic touch signal scanning detection circuit and processor.

Abstract: A handwriting input device, including a display component, a magnetic signal sensing component arranged at a random position on the display component, and a magnetic signal output component arranged corresponding to the sensing component, wherein the display component, the sensing component and the output component are all arranged in a shell, and the shell is further includes a mainboard, wherein the sensing component includes a sensing element and a detection control circuit connected with the sensing element; the sensing element includes a horizontal and a vertical encoding array; and both the horizontal and the vertical encoding arrays consist of magnetic signal sensing coil units. The handwriting input device aims at solving the problems of long detection time, slow reaction speed, low positioning sensing precision, big long-distance movement accumulative error and complicated device of the magnetic sensing devices in the prior art.

Abstract: A real handwriting stylus and a touch device, including: a stylus shell and a battery, stylus system circuit, touch pressure sensitive components and touch module inside the shell, the components including: a nib, nib touch switch and nib pressure inductor; the circuit including: a charging circuit, power control and shutdown delay circuit, power voltage conversion circuit, function keys, RF modulating and RF transceiver circuit and a signal generating circuit; the RF circuit connects with the inductor and function keys, acquiring the nib pressure, function key, and RF modulation signals; the RF circuit can receive frequency hopping command RF signals of the touch component, then output frequency-hopping signals to the signal generating circuit, acquiring the frequency-hopping signals to proceed frequency hopping operation, therefore the stylus and the touch device have very strong anti-interference features, and the real handwriting written effects, the function keys can define any shortcut keys on external

Abstract: An array encoding magnetic signal positioning sensing device, including a sensing component and a control circuit connected with the sensing component, wherein the sensing component has a horizontal encoding array and a vertical encoding array which is vertical to the horizontal encoding array, and the horizontal encoding array and the vertical encoding array are both composed of magnetic signal sensing coil units; wherein the horizontal encoding array is composed of more than one horizontal magnetic signal sensing coil unit; and the vertical encoding array is composed of more than one vertical magnetic signal sensing coil unit; wherein the horizontal magnetic signal sensing coil unit is formed by at least two horizontal magnetic sensing coils which are connected in series via a differential line; and the vertical magnetic sensing coil unit is formed by at least two horizontal magnetic sensing coils which are connected in series via a differential line.

Abstract: A handwriting input device, including a display component, a magnetic signal sensing component arranged at a random position on the display component, and a magnetic signal output component arranged corresponding to the sensing component, wherein the display component, the sensing component and the output component are all arranged in a shell, and the shell is further includes a mainboard, wherein the sensing component includes a sensing element and a detection control circuit connected with the sensing element; the sensing element includes a horizontal and a vertical encoding array; and both the horizontal and the vertical encoding arrays consist of magnetic signal sensing coil units. The handwriting input device aims at solving the problems of long detection time, slow reaction speed, low positioning sensing precision, big long-distance movement accumulative error and complicated device of the magnetic sensing devices in the prior art.

Abstract: A real handwriting stylus and a touch device, the stylus possesses multiple touch modes, it includes an electromagnetic mode stylus, a first capacitive mode stylus, a second capacitive mode stylus, a third capacitive mode stylus, a first electromagnetic and capacitive dual modes stylus, a second electromagnetic capacitive dual modes stylus and a third electromagnetic and capacitive dual modes stylus. The touch device possesses multiple stylus function modes and touch modules, and it includes an electromagnetic mode touch device, a first capacitive mode touch device, a second capacitive mode touch device, a third capacitive mode touch device, a first electromagnetic and capacitive dual modes touch device, a second electromagnetic and capacitive dual modes touch device and a third electromagnetic and capacitive dual modes touch device.

Abstract: A real handwriting stylus and a touch device, including: a stylus shell and a battery, stylus system circuit, touch pressure sensitive components and touch module inside the shell, the components including: a nib, nib touch switch and nib pressure inductor; the circuit including: a charging circuit, power control and shutdown delay circuit, power voltage conversion circuit, function keys, RF modulating and RF transceiver circuit and a signal generating circuit; the RF circuit connects with the inductor and function keys, acquiring the nib pressure, function key, and RF modulation signals; the RF circuit can receive frequency hopping command RF signals of the touch component, then output frequency-hopping signals to the signal generating circuit, acquiring the frequency-hopping signals to proceed frequency hopping operation, therefore the stylus and the touch device have very strong anti-interference features, and the real handwriting written effects, the function keys can define any shortcut keys on external

Abstract: A variable array dual-function touch sensor, dual-function touch control detection system, dual-function touch module and display device with a dual-function touch module. The sensor includes a variable array dual-function touch sensing antenna array, including first and second-direction antenna array sets. The first set includes more than two parallel first-direction transparent electric conductors; the second set includes more than two parallel second-direction transparent electric conductors. The conductors are formed by a continuous metal net composed of very fine metal wires, tin doped indium oxide, or nanometer silver filaments. The system includes a touch main control board, first and second array switches, the board including an electromagnetic-capacitive switching circuit, capacitive touch signal scanning detection circuit, electromagnetic touch signal scanning detection circuit and processor.

Abstract: A variable-capacitance pressure sensor and a real-handwriting stylus. The variable-capacitance pressure sensor includes a pressure variable capacitor and a pressure touch switch, and has pressure detection function. The real-handwriting stylus includes a real-handwriting optical stylus and a real-handwriting electromagnetic stylus, and has pressure sensing function and writing effect of real handwriting.