摘要:
A portable computer includes a display portion comprising a display and a base portion pivotally coupled to the display portion. The base portion may include a bottom case and a top case, formed from a dielectric material, coupled to the bottom case. The top case may include a top member defining a top surface of the base portion and a sidewall integrally formed with the top member and defining a side surface of the base portion. The portable computer may also include a sensing system including a first sensing system configured to determine a location of a touch input applied to the top surface of the base portion and a second sensing system configured to determine a force of the touch input.
摘要:
A switch operating device (100) configured to operate a switch (103) with four possible types (111 to 114) of non-tactile translational gestures performed with a heat emitting part (115). A gesture sensor (1) is adapted to detect heat emitted by the part while performing one of the translational gesture types. Four pixels (21 to 24) are arranged next to each other and output a signal (51 to 54) per pixel, wherein the signal has a signal deflection (58) corresponding to the temporal intensity curve of the heat detected by the thin film of the corresponding pixel. A signal processing unit (101) determines the performance of the translational gesture types from the temporal succession of the signal deflections (58). An actuator (104) is controlled by the signal processing unit and operates the switch when one of the translational gesture types is determined.
摘要:
Switch operating device (100) with: a gesture sensor operating a switch (103) with a non-tactile push-gesture performed with a heat emitting part. The gesture has an approach phase (111) during which the part approaches the sensor, a waiting phase (113) during which the part remains proximate to the sensor, and a withdrawal phase (112) during which the part is moved away from the sensor. The sensor detects heat emitted by the part with at least one pixel and outputs per pixel a signal (51 to 54) with signal deflections (56, 57) corresponding to a temporal intensity curve of heat detected by the pixel while the gesture (115) is performed. A signal processing unit (101) which determines performance of the gesture from a temporal succession of signal deflections. An actuator (104) is controlled by the signal processing unit and operates the switch when the gesture is performed.
摘要:
A control circuit and a terminal are provided. The control circuit includes a detector, a current-voltage conversion circuit and a control signal generation circuit. The current output end of the detector is connected with the current input end of the current-voltage conversion circuit. The voltage output end of the current-voltage conversion circuit is connected with the voltage input end of the control signal generation circuit. The signal input end of the control signal generation circuit outputs a control signal. The detector detects a state of motion of a detected object and generates at least one current signal according to the state of motion of the detected object. The current-voltage conversion circuit converts the at least one current signal transmitted by the detector to at least one voltage signal. The control signal generation circuit generates the control signal based on a variation rule of the at least one voltage signal transmitted by the current-voltage conversion circuit and a preset control signal generation strategy, and output the control signal.
摘要:
Switch operating device (100) with: a gesture sensor operating a switch (103) with a non-tactile push-gesture performed with a heat emitting part. The gesture has an approach phase (111) during which the part approaches the sensor, a waiting phase (113) during which the part remains proximate to the sensor, and a withdrawal phase (112) during which the part is moved away from the sensor. The sensor detects heat emitted by the part with at least one pixel and outputs per pixel a signal (51 to 54) with signal deflections (56, 57) corresponding to a temporal intensity curve of heat detected by the pixel while the gesture (115) is performed. A signal processing unit (101) which determines performance of the gesture from a temporal succession of signal deflections. An actuator (104) is controlled by the signal processing unit and operates the switch when the gesture is performed.
摘要:
In a sensor system including a plurality of photoelectric sensor units, a light projecting period arbitrarily determined in each type is provided and mutual interference is prevented between identical types. The sensor system includes the plurality of sensor units coupled by a connector unit while a signal can be transmitted. Each of the sensor units retains type information thereof, and sets a unique identification number by transmitting the signal to each other. Each sensor unit operates after a delay time determined according to the identification number thereof elapses with a synchronous signal as a starting point. The synchronous signal is transmitted with a predetermined period from the sensor unit having a specific identification number in the plurality of sensor units. The delay time of each sensor unit is determined such that an operating period is matched with a predetermined period determined in each piece of the type information.
摘要:
An electronic device for proximity detection is described. The electronic device has a first light emitting diode and a control unit. The control unit has a first terminal electrically connected to the anode of the first light emitting diode and a second terminal electrically connected the cathode of the first light emitting diode. The control unit is arranged to operate the first light emitting diode in a plurality of modes, the plurality of modes comprising at least a drive mode and a capacitive sense mode. The control unit is arranged to, in the drive mode, operate the first light emitting diode via the first terminal and the second terminal in forward bias condition for operating the first light emitting diode to generate light. The control unit is arranged to, in the capacitive sense mode, performing a capacitance measurement on at least one terminal of the first terminal and the second terminal.
摘要:
A proximity sensor detects an object to be detected. The proximity sensor includes a board; at least three light emitting portions which are mounted on a surface of the board such that not all the light emitting portions is arranged on a straight line, and which emits light; and a light receiving portion which is mounted on the surface of the board so as to have a predetermined positional relationship with the three light emitting portions, and which receives reflected light derived from light emitted from the light emitting portions and reflected by the object to be detected.
摘要:
The control device comprises at least one emitter-receiver pair, a display and a controller. The emitter-receiver pair comprises a radiation emitter and a receiver for receiving radiation emitted by the emitter and reflected by a moving body located at a distance from the pair. The receiver is positioned within the emitter's emission field and provides an electrical signal representative of the radiation received from the emitter. At least one symbol identifying an action, opposite an intersection of the emitter's emission cone and the receiver's reception cone, is displayed. The emitter and receiver are outside the display area of each symbol. The controller provides action control signal according to the electrical signal provided by the receiver. Each emitter-receiver pair is associated with at least one symbol and at least one action control signal when the moving body is in front of the symbol that identifies the action.
摘要:
An integrated proximity and light sensor includes a first light-emitting device, a second light-emitting device, and a light sensing circuit configured as a single package. The light sensing circuit is configured to control the first light-emitting device and the second light-emitting device to emit light therefrom. Further, the light sensing circuit is configured to detect an ambient light level and to detect a reflection of the light emitted by the first light-emitting device from a surface for proximity detection. The light sensing circuit is also configured to control the second light-emitting device to stop emitting light therefrom for one or more of the ambient light level detection and the proximity detection.