摘要:
According to one embodiment, an electrostatic pad apparatus comprising: a pad portion that includes a touch detecting area having a ringed shape, the touch detecting area being partitioned into a plurality of areas including a first area and a second area, the areas being arranged along a circumferential direction of the touch detecting area; and a controller that outputs a first command when a touch operation is input to the first area and outputs a second command when a touch operation is input to the second area.
摘要:
A control device for an electric hob has a control element placed on a support. Circular ring segmental surfaces are provided as signal generators beneath the support. On the top side and underside, the control element has numerous electrically interconnected, circular ring segmental surfaces, the lower surfaces being above the signal generators during rotation. The application of a finger to a contact surface on the control element top side is directly coupled to a sensor surface on the control element underside and can be capacitively detected by a directly facing signal generator and evaluated as a corresponding control function by a control device.
摘要:
The multichannel coder embodying the invention comprises a knob coupled with a code wheel associated with a means for detecting the angular position and, possibly, the direction of rotation of the wheel. It comprises, on the one hand, a channel selection means incorporated into the knob, and, on the other hand, a means enabling the association, with the information provided by the detection means, of information relating to the channel that has been selected on the aforesaid selection means. The invention can be used to modify parameters.
摘要:
A user, touch actuable switch panel of the capacitive type that includes one or more touch actuable capacitive switches, each switch including at least two capacitive plate elements formed on a dielectric panel. Conductive paths formed on the dielectric panel interconnect the capacitive plate elements to a source for applying signals to the capacitive plate elements forming said capacitive switches and sensing a resulting change in signal level when a selected switch is actuated by the user. Trim tabs formed on the dielectric panel are provided to balance the effect of stray capacitance between the conductive paths and the capacitive plate elements to maintain the level of change of signal at a determined value upon the actuation of each of said one or more capacitive switches.
摘要:
A control for use upon a solid panel, devoid of control shaft apertures, allows data entry by rotational positioning of an electrode to vary the capacitance to at least one of a multiplicity of electrodes formed upon an interior surface of the panel. A magnetizable disk is attached to the exterior of the panel, with the control knob having a magnetized member attracted to the disk for maintaining the control knob in proper position while allowing control knob rotational adjustments. A light-emitting display is positioned behind the panel to indicate the index of the control knob by means of a variable-length, circular bar of light.
摘要:
Systems and methods associated for providing haptic feedback are provided. For instance, data indicative of a feedback scheme associated with an input mechanism can be accessed. The feedback scheme includes one or more feedback points associated with a position of a moveable portion of the input mechanism. The input mechanism is configured to change positions responsive to an actuation of the input mechanism by a user. One or more positions of the moveable portion of the input mechanism can be determined as the input mechanism is actuated by the user. Operation of one or more feedback motors can be controlled to provide feedback to the user in accordance with the feedback scheme based at least in part on the determined one or more positions of the input mechanism.
摘要:
The claims define a processing circuit for processing input signals from a capacitive transducer structure. A current-to-voltage converter receives two input signals from the capacitive transducer structure, and outputs two output signals to gain stage circuits, and to a reference voltage generator. The gain stages generate from the output voltage signals a differential output signal. The reference voltage generates from the output signals a common mode output signal. The processing circuit generates a digital signal that corresponds to a quotient of the differential output signal and the common mode output signal.
摘要:
A capacitive position sensor for detecting the position of an object relative to a resistive sensing element. The sensing element comprises a sensing path that has terminals connected along it that subdivide the sensing path into multiple sections. Each terminal is coupled to its own sensing channel, each of which generates a signal that is sensitive to the capacitance between its terminal and a system ground. The signals are fed to a processor for analysis. The processor determines over which section the object is positioned by comparing the signals from the sensing channels, and determines the position of the object within that section by comparing the signals from the terminals spanning that section. The sensing path can be formed in a closed loop, such as a circle for a scroll dial, in which the operator's finger position and movement can be uniquely determined in a straightforward manner.
摘要:
A rotary knob operator control apparatus for an electrical domestic appliance has a mounting board on a side of an operator control panel facing away from a user, a first electrode configuration on the mounting board and a substantially annular operator control element on a side of the operator control panel facing toward the user. The operator control element has a second electrode configuration and a holding device for the operator control element on the operator control panel. The operator control element rotates about an axis perpendicular to the operator control panel. The operator control element is latched relative to the operator control panel in predefined rotary positions by a latching device, so the second electrode configuration on the operator control element is oriented in a predefined manner relative to the first electrode configuration. An electrical domestic appliance having at least one rotary knob operator control apparatus is also provided.
摘要:
The invention relates to an input unit for electrotechnical devices, the unit being configured such that it is technically particularly effective, yet still cost-effective. Further, it is the aim to also provide illumination elements at little expense. For touching by finger, such an input unit comprises a cover suitable for capacitive field transmissions, the cover having a contact region that can be used for touching more than a single location. A sensor film is disposed directly beneath the cover, wherein the film has a resistance structure on the side facing the cover, the structure being electrically contacted via three contact points. The resistance structure is configured such that it continually, or at least quasi continually, capacitively responds as a function of the current location of touch of the cover by a human finger and sets a corresponding resistance variable, which can be tapped at the three contact points and used to generate a respectively associated input signal for the electrotechnical device for the corresponding control thereof.