G06F3/0447

FLEXIBLE TOUCH SENSING SYSTEM AND METHOD WITH DEFORMABLE MATERIAL
20230161447 · 2023-05-25 ·

A sensing system includes a base material, a plurality of electrodes, a capacitive sensing channel and a controller. The stretchable base material has a resistance distribution that changes in response to being mechanically deformed as a result of a human body contact. The base material has a rebound elasticity. The electrodes are attached to a perimeter of the base material, the capacitive sensing channel is attached to the base material. The controller is operatively connected to the plurality of electrodes and the capacitive sensing channel. The controller is configured to measure instantaneous voltage measurements from the plurality of electrodes, and determine whether the base material is mechanically deformed based on the instantaneous voltage measurements using a support vector machine classifier.

DETECTION DEVICE, DISPLAY DEVICE, DETECTION SYSTEM, AND DETECTION METHOD
20230162524 · 2023-05-25 ·

A detection device includes a sensor unit, a detector configured to receive an output from a sensor, a detection controller configured to drive and control the sensor unit and the detector, and a processor configured to perform processing in accordance with an output from the detector. The detection controller drives the sensor unit and the detector and determines a touch detection duration in which a coordinate of a finger contacting or nearby the sensor unit is detected, and a fingerprint detection duration in which a fingerprint image of the finger is detected.

Hover touch device with sensory feedback
11630573 · 2023-04-18 · ·

A hover touch device with sensory feedback includes: a capacitive touch panel, and a touch driver chip which drives the capacitive touch panel to generate and output a sensing information; based on the sensing information, an embedded system determines whether a conducting object is inside an effective region. The embedded system calculates spatial coordinates of the conductive object, and outputs the spatial coordinates to a graphical user interface, so that the graphical user interface displays a position feedback image on a display device based on the spatial coordinates of the conductive object as a visual feedback. After the embedded system recognizes a hovering gesture event, a speaker generates a hovering gesture event feedback sound as an auditory feedback. The embedded system also makes the speaker broadcast a warning sound when a user's finger contacts the capacitive touch panel.

Touch detection device, display device with touch detection function, and control method thereof

According to an aspect, a touch detection device includes: first detectors that output first signal values corresponding to contact of detection target objects with first regions; at least one second detector that outputs at least one second signal value corresponding to at least one first force applied by the detection target objects to press at least one second region corresponding to the first regions; and a controller that calculates at least one third signal value corresponding to at least one second force applied by at least one of the detection target objects to the at least one second region, based on the first signal values, the at least one second signal value, and at least one reference value corresponding to a third force per at least one of the first signal values.

INPUT CHECK DEVICE AND INPUT CHECK METHOD
20220334681 · 2022-10-20 ·

An input check device includes a coordinate detection part configured to detect coordinates of a touch operation a user performs on an operating surface when operating an operating part through the operating surface; a pressing force detection part configured to detect a pressing force of the touch operation; and an identifying part configured to determine whether the operating part is ON or OFF based on the pressing force detected in the pressing force detection part, and, after determining that the operating part is switched from ON mode to OFF mode, the identifying part detects a minimum value of the pressing force; and the identifying part determines that the operating part is switched from OFF to ON when, following the detection of the minimum value, the pressing force surpasses a predetermined threshold that is set based on the minimum value and that is greater than the minimum value.

Electronic devices having circuitry in housing attachment structures

An electronic device housing may be formed from housing members. A first housing member may form a display cover layer that overlaps pixels. During operation, the pixels may display an image that is viewable through the display cover layer. The second housing member may have a rear wall portion and a sidewall. A band may be coupled to the sidewall or other portion of the second housing member. The first and second housing members may be attached together using a housing member attachment structure. The housing member attachment structure may have layers of adhesive and printed circuit structures. The printed circuit structures may include metal traces that form an antenna and that form capacitive force sensor electrodes on opposing sides of a compressible member.

Secure enclosure for devices used to test remote connectivity

Mobile devices executing applications may be tested for networking issues by utilizing a test network having proxy access devices placed at different physical locations. Devices may be stored in a secure enclosure that includes a host device. The enclosure includes access controls to prevent unauthorized removal of devices or access to stored data. If an unauthorized access, disconnection from the host device, or disconnection of a device from a power source is detected, devices may be placed into a locked state or data on the devices may be deleted. The enclosure may also include a control device for testing the exchange of Bluetooth data by the devices. The enclosure may also include conductive members placed on the touch sensors of devices for providing simulated touch input to the touch sensors by changing the capacitance of adjacent regions of the touch sensors.

Haptic Structure for Providing Haptic Outputs at an Electronic Device

Embodiments are directed to an electronic device that includes a cover and a haptic module positioned below the cover. The haptic module includes a substrate positioned below the cover and offset from the cover, a spacer positioned between the substrate and the cover and coupling the substrate to the cover, and a piezoelectric element positioned on a surface of the substrate and offset from the cover to define a gap between the piezoelectric element and the cover. The electronic device can also include a sensor coupled to the cover and configured to detect an input, and a processing unit operably coupled to the piezoelectric element and configured to cause the piezoelectric element to deflect the cover in response to the sensor detecting the input.

Position detection device, and position detection method based on electromagnetic inductive coupling and capacitive coupling
11644936 · 2023-05-09 · ·

A position detection device includes a position detection sensor and signal processing circuitry. The position detection sensor has first loop electrodes arranged in a first direction and second loop electrodes arranged in a second direction perpendicular to the first direction. The signal processing circuitry switches the position detection sensor between a first state in which the first loop electrodes and the second loop electrodes are coupled as coils to a first pointer through electromagnetic inductive coupling, and a second state in which the first and second loop electrodes are coupled to a second pointer through capacitive coupling with opposite ends of each of the first loop electrodes and the second loop electrodes connected together or with one end of each of the first loop electrodes and the second loop electrodes left open.

Changing a proximity value associated with a capacitance sensor
11644926 · 2023-05-09 · ·

A device may include a capacitance sensor; an overlay positioned near the capacitance sensor, the overlay including a touch surface opposite to an underside of the overlay, where the underside is positioned near the capacitance sensor; a controller; memory in communication with the controller and including programmed instructions that, when executed, cause the controller to detect a proximity value of an object with a capacitance sensor, where a touch surface is located between the capacitance sensor and the object; determine a planar radial distance of the object away from a predetermined location on the touch surface; and change the proximity value based, at least in part, on the planar radial distance.