A display device including: a display panel including an active area for displaying an image and a non-active area adjacent to the active area; and a metal sheet layer on the display panel, wherein the metal sheet layer includes: a heat dissipator overlapping the active area; and a coil surrounding the heat dissipator and overlapping the non-active area.

A computing device having a touch-sensitive surface and a display, detects a stylus input on the touch-sensitive surface while displaying a user interface. A first operation is performed in the user interface in accordance with a determination that the stylus input includes movement of the stylus across the touch-sensitive surface while the stylus is detected on the touch-sensitive surface. A second operation different from the first operation is performed in the user interface in accordance with a determination that the stylus input includes rotation of the stylus around an axis of the stylus while the stylus is detected on the touch-sensitive surface. A third operation is performed in the user interface in accordance with a determination that the stylus input includes movement of the stylus across the touch-sensitive surface and rotation of the stylus around an axis of the stylus while the stylus is detected on the touch-sensitive surface.

The present disclosure relates to a system (100) comprises a smartboard (10) and a remote controller (20), wherein the smartboard (10) comprises a frame structure (11), wherein a plurality of transmitters (111) and receivers (112) is arranged at the frame structure (11) and configured to transmit and receive radio signals (40) within a plane defined by the frame structure (11); and wherein the smartboard (10) further comprises a controller unit (12) coupled to at least one of the one or more of the plurality of transmitters (111) and receivers (112). The remote controller (20) is configured to provide a radio control signal (30) to the frame structure (11) and the controller unit (12) is configured to control the smartboard (10) based on a detection that the at least one of the one or more of the plurality of transmitters (111) and receivers (112) has received the radio control signal (30).

An example active stylus includes a core comprising: a main cylinder having a first end, a second end; a first supplemental cylinder disposed at the first end of the main cylinder and having a diameter that is larger than a diameter of the main cylinder; a second supplemental cylinder disposed between the first supplemental cylinder and the second end of the main cylinder and having a diameter that is larger than the diameter of the main cylinder; and a wireless charging receive coil configured to transduce flux of a magnetic field generated by a wireless charging transmit coil into electrical current, wherein the wireless charging receive coil is positioned around a longitudinal axis of the main cylinder of the core and between the first supplemental cylinder and the second supplemental cylinder.

The present invention relates to a display device, and a camera module of the present invention is detachably connected to an outer edge of a display device main body without disposing the camera module before the display device main body is disposed, such that no aperture needs to be formed in a display region of a display screen of the display device main body to make the display device main body achieve real full screen.

An electronic device according to various embodiments may include: a housing, a guide portion formed in the housing and having a shape corresponding to a pen input device to accommodate the pen input device, a body disposed in the housing adjacent to the guide portion, an engagement protrusion including a protrusion portion protruding from one surface of the body wherein at least a portion of the protrusion portion is disposed inside the guide portion and an engagement portion formed at an end of the protrusion portion, and an opening formed in the body portion wherein the engagement protrusion is configured to move relative to the body.

An electronic device that quickly updates a screen when receiving an input from a peripheral device is provided. The electronic device includes a display driver integrated circuit (DDIC) configured to output a tearing effect (TE) signal having a designated frequency, and a processor configured to control the peripheral device, a display, and the DDIC and to transmit image data to the DDIC in response to the TE signal, wherein the DDIC is configured to output the TE signal at a first frequency, receive an interrupt signal from the peripheral device while the TE signal is output at the first frequency, output the TE signal at a second frequency in response to the interrupt signal, the second frequency being greater than the first frequency, receive image data updated by the processor based on the TE signal output at the second frequency, and drive the display to display the received image data.

One variation of a method for detecting and characterizing force inputs on a surface includes: during a resistance scan cycle of a sampling period, driving a shield electrode arranged over a resistive touch sensor to a reference potential and reading resistance values across sense electrode and drive electrode pairs in the resistive touch sensor; during a processing cycle of the sampling period, transforming the resistance values into a position and a magnitude of a force applied to a tactile surface over the shield electrode, releasing the shield electrode from the reference potential, reading a capacitance value of the shield electrode, and detecting proximity of an object to the tactile surface based on the capacitance value; and generating a touch image representing the position and the magnitude of the force on the tactile surface based on the proximity of the object to the tactile surface.

A sensor controller is provided for use in a position detector for detecting a position of a position indicator on a touch surface. The sensor controller includes a microprocessor for outputting a value of a symbol to be sent to the position indicator. The sensor controller includes a transmitter coupled to the microprocessor for generating a transmission signal including a chip string CN1 produced by cyclically shifting a code string PNa having autocorrelation characteristics by a shift quantity based on the value of the symbol to be sent, and sending the generated transmission signal to the position indicator via the touch surface. A higher bit rate can be obtained for a given chip rate compared with the prior art in which only 1 bit can be expressed by one code string.

An information processing system includes: an information processing apparatus; and a position indicator configured to input position information to the information processing apparatus. The position indicator includes: a first sensor configured to detect a movement amount of a fingertip of a user, a second sensor configured to detect a tilt of the position indicator, and a transmission section configured to transmit data indicative of the movement amount detected by the first sensor and of the tilt detected by the second sensor. The information processing apparatus includes: a reception section configured to receive the data transmitted from the position indicator, and a first processor configured to control a movement of a display object displayed on a display screen on the basis of the tilt and the movement amount indicated by the data received by the reception section.