G06F2203/04108

APPARATUS AND METHOD FOR CONTACTLESS INPUT
20180011605 · 2018-01-11 · ·

By using a display 11 having a number of light-emitting blocks 29 in each of which one of light sensors 34 are incorporated and an optical image formation means 13 having first minute reflective surfaces 20 and second minute reflective surfaces 21 crossed in planar view, the first minute reflective surfaces 20 arranged standing on a same plane, the second minute reflective surfaces 21 arranged standing on a same plane, a first real image 12 is formed on the other side of the optical image formation means 13 from an image 11a on the display 11, a second real image 45a is formed on one side of the optical imaging means 13 from an image of an indicating means 45 having come into contact with the first real image 12, and a position of the second real image 45a is detected by the light sensors 34 of the display 11.

Electrostatic-capacitive proximity detecting device and method for detecting position of to-be-detected object
11709572 · 2023-07-25 · ·

An electrostatic-capacitive proximity detecting device includes an electrode unit including a plurality of electrodes linearly arranged along one direction; an electrostatic capacitance detector that drives the electrodes in a time division manner and detects detection values corresponding to electrostatic capacitances between a to-be-detected object and the respective electrodes; and a position detector that detects a position of the to-be-detected object in the one direction, based on arrangement positions of the respective electrodes in the one direction and a bias in magnitudes of the detection values detected for the respective electrodes by the electrostatic capacitance detector.

MOBILE TERMINAL AND METHOD FOR CONTROLLING THE SAME
20180011597 · 2018-01-11 · ·

An electronic device including a touch screen configured to display at least one graphic object for executing an operation on the electronic device; at least first and second magnetic sensors configured to detect a spatial position of an input device having a magnetic field generating unit; and a controller configured to in response to a touch applied to the graphic object using the input device for executing the operation, execute a hold mode of holding the execution of the operation while the spatial position of the input device is moved away from the touch screen while being maintained within a reference range, and release the hold mode and execute the operation when the spatial position of the input device is moved out of the reference range.

Touch-based device with interlaced electrode grids

A touch screen display includes a plurality of sets of electrodes facilitating touch sense functionality based on electrode signals having a drive signal component and a receive signal component. Each set of electrodes includes a corresponding proper subset of non-neighboring ones of a plurality of row electrodes and a corresponding proper subset of non-neighboring ones of a plurality of column electrodes. The row electrodes and the column electrodes form a plurality of cross points. The touch screen display further includes a plurality of sets of drive-sense circuits, where each set of drive-sense circuits is operable to generate a proper subset of a plurality of sensed signals indicating variations in capacitance associated with a proper subset of the plurality of cross points formed by a corresponding set of electrodes. The touch screen display further includes a processing module operable to process the plurality of sensed signals identify a user interaction.

Display scanning frequency patterns to convey data

A computing device includes signal generation circuitry and also includes a location on the computing device that is operative to couple a signal generated by the signal generation circuitry into a user. For example, the computing device includes signal generation circuitry that generates a signal that includes information corresponding to a user and/or an application that is operative within the computing device. The signal generation circuitry couples the signal into the user from a location on the computing device based on a bodily portion of the user being in contact with or within sufficient proximity to the location on the computing device that facilitates coupling of the signal into the user. Also, the signal may be coupled via the user to another computing device that includes a touchscreen display that is operative to detect and receive the signal.

Electronic device comprising sensor for touch recognition and sensor for hovering recognition, and method for operating same

According to various embodiments, an electronic device may comprise: one or more first electrodes; one or more second electrodes arranged in at least a different direction from the one or more first electrodes; one or more third electrodes arranged between the one or more second electrodes, respectively, in the same direction as the second electrodes when viewed from above; and a control circuit, wherein the control circuit is configured to detect touch information related to an external object, at least on the basis of a change in a capacitance value between at least a part of the one or more first electrodes and at least a part of the one or more second electrodes, and detect hovering information related to the external object, at least on the basis of a capacitance value related to at least a part of the one or more third electrodes. Various other embodiments are possible.

Display device with touch detecting function and electronic apparatus

A touch panel is disclosed herein. In an embodiment, the touch panel includes a substrate with first and second surfaces, a drive electrode facing the first surface, a plurality of touch detection electrodes facing the second surface, and a dummy electrode between adjacent touch detection electrodes. Each touch detection electrode includes a first conductive thin wire extending parallel to the first and second surfaces. The dummy electrode includes a second conductive thin wire extending along the first conductive thin wire. The first conductive thin wire includes a first bent portion and a second bent portion alternately arranged with the first conductive thin wire having a zigzag pattern. The second conductive thin wire includes a third bent portion and a slit that are alternately arranged. The third bent portion is arranged on a virtual straight line formed by virtually connecting the first bent portions of one first conductive thin wire.

MOBILE TERMINAL AND CONTROL METHOD THEREOF
20180011674 · 2018-01-11 · ·

Provided are a mobile terminal having a plurality of display areas and a control method thereof. The mobile terminal includes a main body having a front surface, a side surface, and a rear surface, a display disposed on the front surface and extending from the front surface to the side surface, a wireless communication unit wirelessly communicating with an external device, and a controller receiving identification information of the external device in response to recognition of the external device, and controlling information output on the touch screen on the basis of the received identification information, wherein, on the basis of the identification information of the external device.

COVER MEMBER AND DISPLAY APPARATUS

Included are a first cover base including an alkali glass layer, a first alkali-free glass layer provided on one face of the alkali glass layer, and a second alkali-free glass layer provided on another face of the alkali glass layer and a sensor that is provided on the first alkali-free glass layer of the first cover base and includes a plurality of first electrodes configured to detect the unevenness of a surface of an object to be detected that comes into contact with or close to the first cover base and a switching element. At least the first electrodes are formed above the first alkali-free glass layer and in a transmissive area that passes an image.

TOUCH SENSOR

Disclosed is a touch sensor, including: first sensing patterns extended in a first direction and arranged in a second direction crossing the first direction, in which each of the first sensing patterns includes: first variable resistive patterns arranged in the first direction; and first conductive patterns connecting the first variable resistive patterns, and lengths of the first variable resistive patterns in the first direction are increased in the second direction.