Abstract:
A touch-sensing electronic device with a press-sensing function includes a cover lens formed with a shielding structure at a first side thereof; a display formed with a first group of sensing electrodes and a second group of sensing electrodes at a second side thereof, wherein the second group of sensing electrodes are spaced from and electrically shielded with the shielding structure while the first group of sensing electrodes are unshielded from the shielding structure; and a control chip electrically connected to both the first group of sensing electrodes and the second group. The control chip senses a first capacitance change occurring in response to a touch-sensing operation at a third side of the cover lens, which is opposite to the second side and senses a second capacitance change occurring in response to a press-sensing operation at the third side of the cover lens.
Abstract:
A touch sensing device is provided. The touch sensing device includes a supporting stand and an internal circuit. The supporting stand has an outer surface on which a slot is provided for holding a controlled device. The internal circuit is disposed in a space in the supporting stand or embedded in the supporting stand and in communication with the controlled device held on the slot. The internal circuit generates a control signal to control the controlled device in response to touch operation relative to the outer surface of the supporting stand. The touch sensing device may be integrated into a smart home hub device.
Abstract:
A touch panel-based switch includes a control circuit layer, a sensing layer, a dielectric layer, and a touch operation layer, stacked in the order. The sensing layer electrically connected to the control circuit layer includes plural sensing cell, and the dielectric layer is flexible. The touch operation layer is flexible as well and includes a button area and an adjacent non-button area. The button area includes a ground plane stacked on the dielectric layer and a first touch cover stacked on the ground plane, and the non-button area includes a second touch cover stacked on the dielectric layer. Plural though openings are provided in the button area corresponding to the sensing cells such that a portion of the dielectric layer is exposed.
Abstract:
A capacitive touch keyboard includes a soft shielding layer, a soft intermediate layer, and a one dimensional sensor layer where the soft intermediate layer is interposed between the other two to form a capacitor structure. The soft shielding layer includes a ground plane, a dielectric material covering on the ground plane, and plural key areas at its outer surface. The one dimensional sensor layer includes plural sensing cells which correspond to the key areas, and respective cells are electrically connected to a capacitance sensing circuit. Therefore, features of more compact size, simplified structure design, and tactile feel are provided in a capacitive keyboard.
Abstract:
An input device and an input method for a data processing device are provided. The input device includes a touch-sensitive module, an operation prompt interface and a controller. According to the input method, the input device issues a first input signal to the data processing device when a first electrical property change resulting from the keystroke or the tap is sensed in a first operation state. The input device is switched from the first operation state to a second operation state in response to a switching operation. The input device issues a second input signal to the data processing device when a second electrical property change resulting from a touch action is sensed in the second operation state.
Abstract:
A wireless control system, a touch-sensitive pad structure, a touch-sensitive module and a method for manufacturing the touch-sensitive module are provided. The wireless control system includes a controlled device and a remote controller which includes the touch-sensitive module. The touch-sensitive module includes a plurality of sensor pads. The controlled device is controlled by detecting changes of physical properties of the sensor pads without touching the sensor pads.
Abstract:
A capacitive touch keyboard includes a shielding layer, a intermediate layer, and a one-dimensional sensor layer where the soft intermediate layer is interposed between the other two to form a capacitor structure. The shielding layer includes a ground plane, and plural first key areas at its outer surface. The one-dimensional sensor layer includes plural sensing cells and plural second key areas where the first key areas correspond to the second key areas, and respective cells are electrically connected to a sensing circuit. Therefore, features of more compact size, simplified structure design, and tactile feel are provided in a capacitive keyboard.
Abstract:
A position-sensing device, a position-sensing method and an associated state-switching method are used with an object to be sensed, a first group of electrodes and a second group of electrodes. The position-sensing method includes: issuing a driving signal to the first group of electrodes; selecting at least first and second electrodes from the second group of electrodes, and performing an electric property measuring operation, wherein a plurality of floating electrodes exist between between the first and second electrodes, and the first and second electrodes respectively generate a capacitive coupling effect to the object and generate first and second electric values in response to the driving signal; and estimating a relative position of the object to the first electrode and to the second electrode according to the first and second electric values.
Abstract:
A touch-sensitive module is provided. The touch-sensitive module includes at least one first sub-unit. The first sub-unit includes a first sensor pad, a second sensor pad and a wrapper. The second sensor pad has a first portion and a second portion separated from each other. The first sensor pad passes through a gap between the first portion and the second portion of the first sensor pad. Two ends of a wire are electrically connected to the first portion and the second portion of the first sensor pad, respectively. The wrapper covers the first sensor pad and the second sensor pad. A first lead and a second lead connected to the first sensor pad protrude from the wrapper. A third lead and a fourth lead connected to the second sensor pad protrude from the wrapper.
Abstract:
A touch-sensitive control device is controlled by a control chip to conduct press sensing and/or touch sensing. The touch-sensitive control device includes: a cover; a circuit board disposed at a side of the cover, having a first surface disposed opposite to the cover, and having a second surface facing the cover; a first electrode disposed on the first surface of the circuit board and electrically connected to a control chip; a socket having a conductor; and a spacer disposed between the socket and the first surface of the circuit board, and deformable to change a distance between the first electrode and the conductor, wherein a capacitance change between the first electrode and the conductor of the socket correlates to the distance change between the first electrode and the conductor resulting from a pressing operation onto the cover.