Abstract:
A light-based touch sensitive device, including a housing, a surface encased in the housing, a layer of elastic material above the surface, a plurality of light pulse emitters mounted in the housing, that transmit light pulses through the layer, a plurality of light pulse receivers mounted in the housing, that receive the light pulses transmitted through the layer, and a calculating unit, mounted in the housing and connected to the receivers, that determines a location of a pointer that touches the layer and creates an impression in the layer, based on outputs of the receivers.
Abstract:
A non-transitory computer readable medium storing instructions which, when executed by a processor of an electronic device that includes a touch sensitive and pressure sensitive display, cause the processor to enable a user interface of the electronic device, by which a glide gesture along the display and an amount of pressure applied to the display both generate the same user interface command.
Abstract:
A method of updating reference values for optical components of a light-based touch screen, including providing a display, a plurality of light emitters that sequentially transmit light over the display, and a plurality of light receivers that receive the emitted light and that output values representing the amount of light received, activating a sequence of emitter-receiver pairs, when an object touches the screen, identifying those emitter-receiver pairs (E, R) for which the light emitted by the emitter E is not blocked from reaching the receiver R of the pair, based on a comparison of the actual output value, OUT(E, R), of the receiver R, with a reference output value, REF(E, R), for the emitter-receiver pair, and setting REF(E, R)=OUT(E, R) for each of the thus-identified emitter-receiver pairs (E, R).
Abstract:
A light-based proximity sensor, including light emitters mounted in a housing alongside one side of the housing, oriented to emit light beams in a direction outside of the housing, light receivers mounted alongside the same one side oriented to receive light beams entering from inside the housing, the receivers being farther away from the one side than the emitters so as not to receive light beams emitted by the emitters that are not reflected, at least one reflective surface mounted farther away from the one side than the receivers, for redirecting light beams entering from outside the housing so as to enter the receivers, and a processor for controlling the emitters and the receivers, and for calculating a location of a nearby object outside of the housing that reflects light beams exiting the housing back into the housing, based on the reflected light beams received by the receivers.
Abstract:
A method for operating a stove including providing a plurality of burners beneath a cooktop surface and a plurality of visible-light emitters mounted under the surface for separately, variably illuminating edges of the surface adjacent to each of the burners, providing a touch-and-proximity sensor for detecting objects above the surface, illuminating at least one edge of the surface in response to the sensor detecting a pot suspended above one of the burners, and intensifying the illuminating commensurate with proximity of the pot to the one burner, as further detected by the sensor.
Abstract:
A light-based proximity sensor, including light emitters mounted in a housing alongside one side of the housing, oriented to emit light beams in a direction outside of the housing, light receivers mounted alongside the same one side oriented to receive light beams entering from inside the housing, the receivers being farther away from the one side than the emitters so as not to receive light beams emitted by the emitters that are not reflected, at least one reflective surface mounted farther away from the one side than the receivers, for redirecting light beams entering from outside the housing so as to enter the receivers, and a processor for controlling the emitters and the receivers, and for calculating a location of a nearby object outside of the housing that reflects light beams exiting the housing back into the housing, based on the reflected light beams received by the receivers.
Abstract:
A touch sensor including a housing, a light guide mounted in the housing the light guide featuring an aperture through which light exits and enters the light guide, and an inner surface facing the interior of the housing, the sensor further includes two light emitters mounted in the housing for emitting light beams into the light guide that exit the aperture at diverging angles and a light receiver mounted in the housing for receiving reflected light beams entering the aperture at an angle of incidence different than the diverging angles.
Abstract:
A system for use in a vehicle, including a steering element situated opposite a driver seat in a vehicle, the steering element including a plurality of proximity sensors encased in the periphery of the steering element operable to detect hand gestures along the outer periphery of the steering element, an interactive deck housed in the vehicle, for providing at least one of radio broadcast, video broadcast, audio entertainment, video entertainment and navigational assistance in the vehicle, and a processor housed in the vehicle, coupled with the proximity sensors and the deck, operable to identify the hand gestures detected by the proximity sensors, and to control the deck in response to thus-identified hand gestures.
Abstract:
A system for use in a vehicle, including a steering element situated opposite a driver seat in a vehicle, the steering element including a plurality of proximity sensors encased in the periphery of the steering element operable to detect hand gestures along the outer periphery of the steering element, an interactive deck housed in the vehicle, for providing at least one of radio broadcast, video broadcast, audio entertainment, video entertainment and navigational assistance in the vehicle, and a processor housed in the vehicle, coupled with the proximity sensors and the deck, operable to identify the hand gestures detected by the proximity sensors, and to control the deck in response to thus-identified hand gestures.
Abstract:
A system for use in a vehicle, including a steering element situated opposite a driver seat in a vehicle, the steering element including a plurality of proximity sensors encased in the periphery of the steering element operable to detect hand gestures along the outer periphery of the steering element, an interactive deck housed in the vehicle, for providing at least one of radio broadcast, video broadcast, audio entertainment, video entertainment and navigational assistance in the vehicle, and a processor housed in the vehicle, coupled with the proximity sensors and the deck, operable to identify the hand gestures detected by the proximity sensors, and to control the deck in response to thus-identified hand gestures.