H03K2217/96038

Switching operation sensing device with touch-sensing and force-sensing using dual-sensing structure

A switching operation sensing device includes an input operation unit, an oscillator circuit, a frequency digital converter, and a touch-force detector circuit. The input operation unit, integrally formed with a housing, includes a first switch member and a second switch member disposed in different positions. The oscillator circuit is configured to generate a first oscillation signal based on varying capacitance when the first switch member is touched, and a second oscillation signal based on varying inductance when an input force is applied to the second switch member. The frequency digital converter is configured to convert the first oscillation signal to a first count value, and convert the second oscillation signal to a second count value. The touch-force detector circuit is configured to generate a first detection signal by detecting a touch input based on the first count value input from the frequency digital converter, and generate a second detection signal by detecting an input force based on the second count value.

Switching operation sensing apparatus with touch input member identification

A switching operation sensing apparatus includes an input operation unit, an oscillation circuit, a frequency digital converter, and a touch detection circuit. The input operation unit includes a first switching member integrally formed with a housing. The oscillation circuit is configured to generate an oscillation signal having a resonant frequency, varying based on a capacitive change or an inductive change, depending on a touch input member in contact with the first switching member during an input operation. The frequency digital converter is configured to convert the oscillation signal into a count value. The touch detection circuit is configured to detect capacitive sensing and inductive sensing based on a slope change of the count value received from the frequency digital converter, and output corresponding touch detection signals of different levels based on the detection.

DEVICE COMPRISING FORCE SENSORS

A device, comprising: a pair of force sensors located for detecting a user squeeze input; and a controller operable in a squeeze detection operation to detect the user squeeze input based on a cross-correlation between respective sensor signals originating from the pair of force sensors.

Touch sensing module

A touch sensing module is provided. The touch sensing module includes a flexible substrate including a coil portion including a plurality of layers and one or more coil patterns formed in at least one layer of the plurality of layers, and an extension portion that extends from the coil portion, and a sensing circuit, electrically connected to the coil pattern. The extension portion is configured to have a form in which at least one of the plurality of layers is extended.

PUSH-BUTTON STRUCTURE, ELECTRONIC DEVICE, AND CONTROL METHOD
20210125798 · 2021-04-29 · ·

A push-button structure includes: a mounting body, an outer surface of the mounting body being at least partially recessed inward to form a blind hole; a first magnetic component, located in the blind hole; a second magnetic component, located on an inner surface of the mounting body and distributed symmetrically with the first magnetic component on an opposite side of the mounting body, for generating, based on a distance to the first magnetic component, a magnetic signal corresponding to the distance; and an elastic block, located in the blind hole and having a first form without an external action and a second form under an external action.

Device comprising force sensors

A device, comprising: a pair of force sensors located for detecting a user squeeze input; and a controller operable in a squeeze detection operation to detect the user squeeze input based on a cross-correlation between respective sensor signals originating from the pair of force sensors.

DEVICE FOR DETECTING, BY INDUCTION, INTENTION OF LOCKING OR UNLOCKING AN OPENING ELEMENT OF A MOTOR VEHICLE WITH PRIMARY AND SECONDARY COILS
20210040782 · 2021-02-11 ·

A device for detecting the intention to lock or unlock a vehicle opening element integrated into a handle and including a housing, a variation in the position of a target occurring under pressure from a user on the handle. A primary coil has turns wound in a plane parallel to the plane of the surface of the target. A receiver secondary coil that receives a magnetic field induced by the primary coil and has its turns wound in a plane parallel to the plane of the turns of the primary coil and with the target at least partially intercalated between the primary and secondary coils when pressure is applied to the handle. A variation in the magnetic field received by the secondary coil is detected by a measurement device for measuring a parameter resulting from the voltage induced in the secondary coil.

SWITCHING OPERATION SENSING DEVICE WITH TOUCH-SENSING AND FORCE-SENSING USING DUAL-SENSING STRUCTURE

A switching operation sensing device includes an input operation unit, an oscillator circuit, a frequency digital converter, and a touch-force detector circuit. The input operation unit, integrally formed with a housing, includes a first switch member and a second switch member disposed in different positions. The oscillator circuit is configured to generate a first oscillation signal based on varying capacitance when the first switch member is touched, and a second oscillation signal based on varying inductance when an input force is applied to the second switch member. The frequency digital converter is configured to convert the first oscillation signal to a first count value, and convert the second oscillation signal to a second count value. The touch-force detector circuit is configured to generate a first detection signal by detecting a touch input based on the first count value input from the frequency digital converter, and generate a second detection signal by detecting an input force based on the second count value.

CONTROL DEVICE FOR A VEHICLE
20210031632 · 2021-02-04 ·

The operating device (10) for a vehicle is provided with a housing (12) having a front wall (14). On the front wall (14) there is at least one operating element (18) which can be operated manually starting from an initial position for the purpose of inputting a command or activating a function. The operating element (18) has associated therewith a switch (32) having a switching member (36) upon which the operating key acts when manually operated. A supporting element (24) is also situated in the housing (12) at a distance from the operating element (18), on which supporting element (24) the switch (32) associated with the operating element (18) is situated, wherein the supporting element (24) has a flexible bar (40) having an upper surface (42) facing the operating element (18) and a lower surface (44) facing away from the upper surface (42), and the switch (32) is situated on the flexible bar. Finally, the operating device (10) is provided with an adjustment member (46) which acts upon the flexible bar (40) to adjust the bending position of the flexible bar (40) relative to the operating element (18) in the initial position thereof and to maintain and thus stabilize the flexible bar (40) in the adjusted bending position thereof when the operating element (18) acts upon the switching member (36).

SWITCHING OPERATION SENSING APPARATUS WITH TOUCH INPUT MEMBER IDENTIFICATION

A switching operation sensing apparatus includes an input operation unit, an oscillation circuit, a frequency digital converter, and a touch detection circuit. The input operation unit includes a first switching member integrally formed with a housing. The oscillation circuit is configured to generate an oscillation signal having a resonant frequency, varying based on a capacitive change or an inductive change, depending on a touch input member in contact with the first switching member during an input operation. The frequency digital converter is configured to convert the oscillation signal into a count value. The touch detection circuit is configured to detect capacitive sensing and inductive sensing based on a slope change of the count value received from the frequency digital converter, and output corresponding touch detection signals of different levels based on the detection.