A multimodal haptic device includes a matrix incorporating at least one cell, each cell comprising: at least one thermal element capable of generating a cooling and a heating; at least one vibratory element capable of generating a vibration; and at least one encapsulation layer made of an electrically insulating material; the at least one vibratory element and the at least one thermal element being anchored in at least one part in the at least one encapsulation layer; each cell being adapted to be in contact directly or indirectly with the skin of a person so as to transmit thermal and/or vibratory sensations to that person, the cell having a thickness less than or equal to ten millimetres.

The present invention provides a pressure detection circuit including an oscillator unit, configured to output an oscillation signal as a count clock signal of a counter unit; and the counter unit, connected to the oscillator unit and configured to acquire a frequency of the oscillation signal and count. The pressure detection circuit further includes a comparator unit, connected to the counter unit, and configured to detect a voltage variation obtained by a pressure conversion, and send a signal to control the counter unit to count or stop counting; a voltage converter unit, connected to one input terminal of the comparator unit, and configured to supply a fixed or variable comparable voltage to the comparator unit; a constant current source charging unit, connected to the other input terminal of the comparator unit, and configured to supply a linearly and gradually increased comparison voltage to the comparator unit; a charge/discharge control unit, connected to the constant current source charging unit, and configured to control the constant current source charging unit to charge or discharge, such that the comparable voltage output by the voltage converter unit is compared to cause an output terminal of the comparator unit to enable counting of the counter unit; wherein the oscillator unit or the voltage converter unit further includes a pressure acquiring unit, as a component of the voltage converter unit or the oscillator unit, configured to convert a pressure into a variation of the comparable voltage or the frequency of the oscillation signal. The invention also provides a pressure input device pressure detection device. The invention has the technical effects of high sensitivity and resolution, power saving, and wide applicability.

A method for controlling a robot (1) for handling a part to be handled (14), the handling robot (1) being linked to a control interface comprising a glove (40) comprising a first finger (41) provided with a first contact sensor (42) and a second finger (43) provided with a second contact sensor (44), the method comprising the following steps; a) associating, in a signal library (25), a first and a second recorded combination of signals (26, 21); b) acquiring a combination of signals originating from the sensors (26, 27) of the glove (40); c) comparing the acquired combination of signals with the recorded combinations (27, 28, 29) in the library (25); d) controlling the handling robot (1) in such a way as to perform a movement according to the velocity vector associated with the acquired combination of signals. A handling glove (40) and handling device implementing the method.

A portable keyboard structure includes a plastic substrate, multiple metal support plates, a plastic bottom cover and multiple buffer members. The plastic substrate has a mounting surface, the metal support plates are mounted on corners of the mounting surface, the plastic bottom cover is disposed corresponding to the mounting surface and in conjunction with the plastic substrate clamps and secures the metal support plates, and the buffer members are respectively configured corresponding to the metal support plates. Each buffer member includes a fixing portion and a protection portion, the fixing portion are respectively disposed at the corresponding metal support plates, and the protection portions respectively envelop corners of the plastic substrate. Thus, the weight of the keyboard structure is significantly reduced, the production cost is lowered, and certain structural strength and fall-resistance are maintained at the same time.

A method includes receiving a first signal from a first button circuit in a first location indicating possible interaction with a corresponding interactable element by a user, and receiving sensed signal data from a first sensor circuit indicating changes in electrical properties of an electrode of the first sensor circuit The method includes determining whether the sensed signal data indicates detection of a first frequency identifying the first location based on receiving the first signal indicating the possible interaction with the corresponding interactable element. When the sensed signal data indicates detection of the first frequency identifying the first location, performance of a functionality associated with the corresponding interactable element is facilitated.

An illuminating circuit structure includes a film sheet, an illuminant, a printed baseline layer, and a printed pad layer. The printed baseline layer includes a first baseline segment and a second baseline segment printed on the film sheet, while the printed pad layer includes a first bar pad and a second bar pad. For a first baseline head of the first baseline layer and a first pad head of the first bar pad, one of which extends along a first direction and the other of which extends along a second direction not parallel to the first direction. Therefore, the first baseline segment and the first bar pad achieve electrical connection despite of an existed print shifting. Similarly, a second baseline head of the second baseline layer and a second pad head of the second bar pad also can achieve electrical connection despite of an existed print shifting.

In one example in accordance with the present disclosure, an electronic device is described. An example electronic device includes a battery to provide power to the electronic device, a keyboard, and a keyboard-based charger to charge the battery by actuation of the keyboard. The example electronic device also includes a processor and memory storing executable instructions that when executed cause the processor to determine that a battery power is less than a threshold battery power and a power source is unavailable. The instructions also cause the processor to activate keyboard-based charging to charge the battery in response to determining that the battery power is less than the threshold battery power and a power source is unavailable. The instructions further cause the processor to generate a user notification to request keystrokes on the keyboard to charge the battery with the keyboard-based charger.

A computer input device includes a housing having an opening, a ball holder supported relative to the housing and being concentric with the opening, a ball positioned within the ball holder and extending through the opening in the housing, and a scroll ring concentric with and rotatable relative to the ball holder. The ball is movable relative to the ball holder. The ball holder has a track, and the scroll ring has at least one projection received in the track of the ball holder to guide the scroll ring.

A luminous touch keyboard includes a baseplate, a plurality of keycaps, a plurality of support mechanisms connected between the baseplate and the keycaps, and a keyboard composite electrode module disposed between the baseplate and the keycaps and configured to sense a non-pressing movement over the keycaps and to provide light emitting through the keycaps. The support mechanism supports the keycap to move relative to the baseplate and the keyboard composite electrode module. The keyboard composite electrode module includes a light source circuit and a plurality of electrode matrices arranged along a first direction and a second direction. Two of the electrode matrices adjacent in the second direction are mis-aligned. The light source circuit includes a plurality of light sources disposed in the plurality of electrode matrices in a one-to-one manner, and the position of the light source in the electrode matrix is correspondingly the same.

There is described a touch sensor for a keyboard, the touch sensor comprising one or more holes. Also described is a keyboard comprising the touch sensor as well as methods of manufacturing the touch sensor and the keyboard.