An industrial control device includes a display, a body, and a controller. The body includes a capacitive slider sensor, a graphic, and a window. The graphic overlaps the capacitive slider sensor. The window is transparent and aligned with the display to permit the display to be viewed through the window. The controller is coupled to an output of the capacitive slider sensor to receive signals from the capacitive slider sensor. The controller is coupled to the display and configured to control the display.

A touch knob includes a knob shell having a three-dimensional contour with a curved joint surface; an ITO touch sensor disposed on the knob shell; an auxiliary conductive unit with extensibility, connected on the touch sensor to form an overlapping area covering the joint surface, and the auxiliary conductive unit in the overlapping area having a conductive pattern corresponding to the touch sensor; and a surface coating layer having a three-dimensional contour corresponding to the knob shell and attached on both the touch sensor and the auxiliary conductive unit. An opaque mask surface is provided on an inner side of the surface coating layer. The mask surface cloaks the overlapping area.

Transparent displays with capacitive touch are disclosed herein. Some embodiments include a rear transparent layer having light emitting elements, an intermediate transparent structural layer disposed on the rear transparent layer, a top transparent layer having capacitive touch elements that receive touch input, and a microprocessor that receives the touch input from the capacitive touch elements and controls illumination of the light emitting elements in response to the touch input, the microprocessor being configured to use a pulse skipping scheme applied to control illumination of the light emitting elements.

An air conditioning device for a vehicle and a method of controlling the same are provided. The air conditioning device includes a touch input unit which is configured to be touched, rotated by 360 degrees, and dragged by a user. A touch sensor unit includes three channel regions formed by trisecting a rotational region of 360 degrees and is configured to detect capacitance in accordance with touch areas of a first channel, a second channel, and a third channel at predetermined positions in the three channel regions. Three channel signal output units output signals from the respective channels in accordance with the recognized capacitance.

A transform is used to transform raw sensor data from the time domain to the frequency or sequency domain. The transformed data falls into several signal bins. The transformed data in at least one of the signal bins is analyzed to determine whether a touch event or release event has occurred.

In one embodiment, there is provided an array substrate for a display assembly. The display assembly includes a display region and a non-display region. The array substrate includes a first portion located in the display region and a second portion located in the non-display region, wherein a touch key subassembly is provided within the second portion. There is also provided a display assembly including the abovementioned array substrate and an electronic equipment including the display assembly.

A transform is used to transform raw sensor data from the time domain to the frequency or sequency domain. The transformed data falls into several signal bins. The transformed data in at least one of the signal bins is analyzed to determine whether a touch event or release event has occurred.

An operation input device includes a substrate formed of an insulator, a plurality of detecting electrodes provided on a surface of the substrate, and a controller, wherein the controller detects capacitance generated between each of the detecting electrodes and an operation body when the operation body is positioned in proximity to the substrate, and determines that a gesture operation by the operation body is performed when a duration from when the capacitance becomes a first threshold or greater to when the capacitance becomes a second threshold or greater is a predetermined value or greater, or when a length in which the operation body is moved from when the capacitance becomes the first threshold or greater to when the capacitance becomes the second threshold or greater is a predetermined value or greater, the first threshold being a threshold for the capacitance, and the second threshold being greater than the first threshold.

A virtual touch knob assembly is provided that translates sensed movement of a user's fingers around a knob into control signals for operation of an appliance. A knob is provided on a user control panel of an appliance. The knob is fixed, i.e., does not turn or rotate. A system is provided that can sense the user's fingers moving around the fixed knob and translate the sensed input to control signals for setting the operation of the appliance or device.

A capacitive touch sensor is disclosed for use with input signal. The capacitive touch sensor includes a number n of input/output lines. Each of the number n of input/output lines is electrically disconnected from every other of the number n of input/output lines. Each of the number n of input/output lines is arranged to cross every other of the number n of input/output lines. Each of a number of positions includes one of the number n of input/output lines crossing another of the number n of input/output lines.