Abstract:
An element device and a method for identifying an object are provided. The method includes applying a current to a first coil from among a plurality of coils of the electronic device, measuring an induced current of a second coil among the plurality of coils, the second coil adjacent to the first coil, identifying information on an object which is located outside the electronic device based on the induced current, and performing a designated function based on a result of the identifying.
Abstract:
A method and apparatus for shifting a display driving frequency to avoid a noise of an electronic sensor module is provided. The method for operating of an electronic device includes detecting a driving frequency of a divider in an operating module of the electronic device, determining whether an offset exists in the detected driving frequency, and controlling an oscillation frequency of an oscillator in the operating module.
Abstract:
An apparatus and method for processing a touch screen input are provided. The method includes determining if an input from an electronic pen on a touch screen is a contact input or a hovering input, calculating a coordinate of the electronic pen on an input sensing panel of the touch screen by applying a first preset movement determination reference filter in the contact input and applying a second preset movement determination reference filter in the hovering input, the second preset movement determination reference filter having a wider range than that of the first movement determination reference filter in the hovering input, and outputting a coordinate signal according to the calculated coordinate.
Abstract:
A method and a user device for controlling a mode of a digitizer are provided. The method and the user device includes detecting an input unit by scanning the digitizer, measuring at least one parameter corresponding to the input unit, and controlling switching of the digitizer to a mode according to a result of the measurement of the at least one parameter.
Abstract:
One or more embodiments provide an input device including a multi-level driver and an operating method thereof. The input device includes a sensor board that includes at least one loop. The input device also includes at least one multi-level driver that includes a plurality of drivers, and is configured to output, to the at least one loop, a signal generated based on signals output from the plurality of drivers.
Abstract:
One or more embodiments provide an input device including a multi-level driver and an operating method thereof. The input device includes a sensor board that includes at least one loop. The input device also includes at least one multi-level driver that includes a plurality of drivers, and is configured to output, to the at least one loop, a signal generated based on signals output from the plurality of drivers.
Abstract:
An apparatus is provided that includes an electromagnetic sensing unit to sense an electromagnetic field. The apparatus also includes a shielding layer to shield at least a portion of the electromagnetic field, the shielding layer including a magnetic material.
Abstract:
Methods and apparatus are provided for correcting an input error in an input apparatus capable of touch inputs of a first touch input scheme and a second touch input scheme. Upon detecting a touch input of the first touch input scheme, an activity corresponding to the detected touch input is executed and activity execution information corresponding to the activity is stored. The activity executed in accordance with the touch input of the first touch input scheme is cancelled, when a touch input of the second touch input scheme occurs before the touch input of the first touch input scheme is released or before a preset timer expires. The first touch input scheme and the second touch input scheme are different schemes.
Abstract:
An apparatus is provided that includes an electromagnetic sensing unit to sense an electromagnetic field. The apparatus also includes a shielding layer to shield at least a portion of the electromagnetic field, the shielding layer including a magnetic material.
Abstract:
Disclosed is a keypad assembly including a light guide panel, light, at least one light extracting pattern provided on the light guide panel so that light propagating inside the light guide panel is directed out of the light guide panel, a switch board having at least one switch; and at least one light source for coupling light to the inside of the light guide panel, wherein the light guide panel has a thickness of 0.03-0.6 mm.