Abstract: A portable device is provided. The portable device includes: a display; a controller, a processor, a housing, and a touch rim. The controller and the processor are installed inside the housing. The touch rim is configured to detect a gesture performed on the touch rim to generate at least one touch detection signal. The controller is configured to receive at least one detection signal from the touch rim, and to transmit the touch detection signal to the processor. The processor analyzes the touch detection signal to determine the gesture performed on the touch rim, and performs an operation associated with the gesture.

Abstract: An electronic device including a touch sensor and a processing unit is provided. The touch sensor is disposed on or under a display, and generates touch data for a touch detected thereon or therenear when the electronic device is locked with the display in a sleep state. The processing unit determines whether the touch data matches a predetermined signature according to the touch data, and wakes the display from the sleep state and unlocks the electronic device when the touch data matches the predetermined gesture.

Abstract: A non-transitory computer readable storage medium is provided. The non-transitory computer readable storage medium has stored therein instructions, which when executed by a mobile device, cause the mobile device to: provide, at a processing circuit, a signal to a transmitting electrode of a first touch panel; transmit, at the transmitting electrode, the signal to a receiving electrode of a second touch panel of a computing device; and perform further operation with the computing device when the signal corresponds to a signature stored in the computing device.

Abstract: An electronic device with touch-link functionality includes a touch panel, a signal processing circuit and a controller. The touch panel includes a first transmitting electrode for transmitting a first signal. The signal processing circuit provides the first signal to the first transmitting electrode. The first signal has a first frequency that is adjustable. The controller is coupled to the touch panel and the signal processing circuit. The controller adjusts the first frequency to make the first frequency correspond to an effective communications range. Within the effective communications range, another electronic device with touch-link functionality is able to receive the first signal, whereas outside the effective communications range, the another electronic device with touch-link functionality is unable to receive the first signal.

Abstract: A portable device is provided. The portable device includes: a display; a controller, a processor, a housing, and a touch rim. The controller and the processor are installed inside the housing. The touch rim is configured to detect a gesture performed on the touch rim to generate at least one touch detection signal. The controller is configured to receive at least one detection signal from the touch rim, and to transmit the touch detection signal to the processor. The processor analyzes the touch detection signal to determine the gesture performed on the touch rim, and performs an operation associated with the gesture.

Abstract: A protection circuit for a touch panel device includes a detection block and a protection block. The detection block is arranged for detecting occurrence of noise interference that affects touch event detection of the touch panel device, and asserting a protection signal when occurrence of the noise interference is detected. The protection block is arranged for enabling a protection mechanism for protecting the touch panel device from the noise interference when triggered by the asserted protection signal. Besides, a protection method for a touch panel device includes: detecting occurrence of noise interference that affects touch event detection of the touch panel device; and enabling a protection mechanism for protecting the touch panel device from the noise interference when occurrence of the noise interference is detected.

Abstract: An electronic device including a touch sensor and a processing unit is provided. The touch sensor is disposed on or under a display, and generates touch data for a touch detected thereon or therenear when the electronic device is locked with the display in a sleep state. The processing unit determines whether the touch data matches a predetermined signature according to the touch data, and wakes the display from the sleep state and unlocks the electronic device when the touch data matches the predetermined gesture.

Abstract: A portable electronic device including a touch sensor and a processing unit is provided. The touch sensor is disposed on or under a display, and uses a power level to generate first touch data for a touch detected thereon when the display is in a sleep state. The processing unit configures the touch sensor to increase the power level to generate second touch data for the touch when determining that the touch corresponds to a predetermined gesture with a first similarity probability greater than a first threshold according to the first touch data, and wakes the display from the sleep state when determining that the touch corresponds to the predetermined gesture with a second similarity probability greater than a second threshold according to the second touch data, wherein the second threshold is greater than the first threshold.

Abstract: A mobile device including a wireless communication unit, a touch panel including a transmitting electrode and a processing unit is provided. The wireless communication unit is configured to transmit a transaction request to a server and receive transaction data from the server. The transmitting electrode is configured to transmit payer data to a receiving electrode of a touch panel device. The processing unit is configured to process a signature on the touch panel to get a signature characteristic, generate payer data according to the signature characteristic and the transaction data, and provide the payer data to the touch panel. The payer data is forwarded to the server by the touch panel device and, when the payer data passes verification by the server, the transaction request is approved.

Abstract: A non-transitory computer readable storage medium is provided. The non-transitory computer readable storage medium has stored therein instructions, which when executed by a mobile device, cause the mobile device to: provide, at a processing circuit, a signal to a transmitting electrode of a first touch panel; transmit, at the transmitting electrode, the signal to a receiving electrode of a second touch panel of a computing device; and perform further operation with the computing device when the signal corresponds to a signature stored in the computing device.

Abstract: An electronic device with touch-link functionality includes a touch panel, a signal processing circuit and a controller. The touch panel includes a first transmitting electrode for transmitting a first signal. The signal processing circuit provides the first signal to the first transmitting electrode. The first signal has a first frequency that is adjustable. The controller is coupled to the touch panel and the signal processing circuit. The controller adjusts the first frequency to make the first frequency correspond to an effective communications range. Within the effective communications range, another electronic device with touch-link functionality is able to receive the first signal, whereas outside the effective communications range, the another electronic device with touch-link functionality is unable to receive the first signal.

Abstract: A thermal control method for a portable electronic device includes: providing at least one capacitive temperature sensor corresponding to at least one particular location of the outside surface of the portable electronic device, the capacitive temperature sensor having a thermal characteristic which is temperature sensitive; monitoring the change of the thermal characteristic of the at least one capacitive temperature sensor to estimate the temperature of the at least one particular location; and deciding whether to perform thermal throttling in the portable electronic device based on the estimated temperature of the particular location.

Abstract: A method for detecting capacitance values of a plurality of capacitive sensing nodes located at intersections of a plurality of drive lines and a sense line on a touch panel is provided. The method includes at least the following steps: obtaining a plurality of touch sense signals corresponding to the sense line during a plurality of time slots, respectively; demodulating the touch sense signals with a first oscillation signal to generate a plurality of first demodulated signals; demodulating the touch sense signals with a second oscillation signal to generate a plurality of second demodulated signals, wherein the second oscillation signal is different from the first oscillation signal; and determining the capacitance values according to at least the first demodulated signals and the second demodulated signals.

Abstract: A method for detecting capacitance values of a plurality of capacitive sensing nodes located at intersections of a plurality of drive lines and a sense line on a touch panel is provided. The method includes at least the following steps: obtaining a plurality of touch sense signals corresponding to the sense line during a plurality of time slots, respectively; demodulating the touch sense signals with a first oscillation signal to generate a plurality of first demodulated signals; demodulating the touch sense signals with a second oscillation signal to generate a plurality of second demodulated signals, wherein the second oscillation signal is different from the first oscillation signal; and determining the capacitance values according to at least the first demodulated signals and the second demodulated signals.

Abstract: An exemplary touch controller chip includes a volatile storage device, an interface unit and a control unit. The interface unit is arranged for receiving touch controller firmware outside the touch controller chip, and storing the received touch controller firmware into the volatile storage device. The control unit is arranged for executing the touch controller firmware stored in the volatile storage device to control a touch panel. In addition, an exemplary electronic device includes a touch controller chip and a host, wherein the touch controller chip has no non-volatile storage device used for storing touch controller firmware, and the host is arranged for transmitting the touch controller firmware to the touch controller chip.

Abstract: A protection circuit for a touch panel device includes a detection block and a protection block. The detection block is arranged for detecting occurrence of noise interference that affects touch event detection of the touch panel device, and asserting a protection signal when occurrence of the noise interference is detected. The protection block is arranged for enabling a protection mechanism for protecting the touch panel device from the noise interference when triggered by the asserted protection signal. Besides, a protection method for a touch panel device includes: detecting occurrence of noise interference that affects touch event detection of the touch panel device; and enabling a protection mechanism for protecting the touch panel device from the noise interference when occurrence of the noise interference is detected.

Abstract: A laser power control circuit includes a system control module for generating two write channel target values in a calibration mode, a driving module for driving a laser generator, and a detection module for detecting two laser power values of the laser generator. A write channel control module of the driving module generates two write channel signals according to the two write channel target values, respectively. The two laser power values respectively correspond to the two write channel signals. The system control module determines a first mapping relationship between a write channel target value and a laser power value according to the write channel target values and the laser power values. The system control module further determines a predetermined write channel target value corresponding to a predetermined laser power value according to the first mapping relationship in a run mode.

Abstract: A method for stabilizing a driving signal when an optical disc drive switches a pick-up head between a first operating mode and a second operating mode. The driving signal is utilized for controlling operation of the optical disc drive and is generated according to a read-back signal read by the pick-up head from an optical disc. The method includes: if the pick-up head is switched between the first operating mode and the second operating mode, holding the driving signal for a predetermined period of time; and when the predetermined period of time expires, stopping holding the driving signal and allowing a normal control procedure to adjust the driving signal.

Abstract: A laser power control circuit includes a system control module for generating two write channel target values in a calibration mode, a driving module for driving a laser generator, and a detection module for detecting two laser power values of the laser generator. A write channel control module of the driving module generates two write channel signals according to the two write channel target values, respectively. The two laser power values respectively correspond to the two write channel signals. The system control module determines a first mapping relationship between a write channel target value and a laser power value according to the write channel target values and the laser power values. The system control module further determines a predetermined write channel target value corresponding to a predetermined laser power value according to the first mapping relationship in a run mode.

Abstract: A body inverting exerciser is comprised of a base frame, a carrier, and a safety device. The carrier is rotatably mounted on the base frame for rotation between a first position and a second position. While the carrier is located at the first position, the carrier contacts against the base frame. While the carrier is located at the second position, the carrier is inversive relatively to the base frame. The safety device is mounted on the base frame for securely positioning the carrier on the base frame while the carrier is located at the first position.