656 results about "Touchpad" patented technology

The embodiment of the invention discloses a pressure touchpad and a pressure sensing detection method thereof, and relates to the technical field of touchpads, the pressure touchpad comprises a substrate layer, an FPC, a touch layer, a touch sensing layer and a piezoelectric layer; the touch layer is arranged above the touch control sensing layer; the touch sensing layer is arranged above the substrate layer; the piezoelectric layer is arranged below the substrate layer; the FPC is arranged on one side of the substrate layer, and the FPC is electrically connected with the touch net and the piezoelectric layer; wherein the piezoelectric layer vibrates under the excitation of an electric signal of the FPC; the piezoelectric layer receives external force above the piezoelectric layer to deform and generate an electric signal; and the touch sensing layer is used for sensing capacitance change to generate an electric signal. The pressure touch panel is simple in structure, the thickness is greatly reduced, and the cost is also reduced.

According to the touch structure, the touchpad and the electronic equipment, the covering layer makes contact with a finger or a touch pen of a user, the touch layer is touched on the covering layer to generate the touch electric signal, in order to respond to excitation of the electric signal of the corresponding touch layer, the piezoelectric layer vibrates, the touch layer generates the excitation signal and transmits the excitation signal to the upper mechanism, and therefore the touch control effect is achieved. The piezoelectric layer is made of piezoelectric glass and vibrates after being powered on, vibration replaces arrangement of a vibration motor or several discrete piezoelectric ceramic pieces in the prior art, occupation of the structure space is obviously reduced, the overall thickness of the structure is reduced, consideration of traditional design on the whole touchpad structure is greatly simplified through the vibration mode, and the design cost is reduced. And the vibration design of the touch panel is almost standardized. More importantly, the mode of utilizing the whole plane to vibrate integrally avoids the user experience of inconsistent vibration handfeel at different positions of the touch panel due to different placement positions of the vibration motor, and greatly improves the vibration feedback experience of the user.

A portable information handling system is assembled and disassembled by a keystone assembly that couples at an upper surface of the portable housing to overlap a keyboard assembly that covers processing components disposed in the portable housing. The keyboard assembly includes a membrane having a first portion with key press detection sensors contiguous to a second portion with a touch detection sensor that supports a touchpad. In one embodiment, the membrane integrates a printed circuit board that couples a key matrix controller and a touch detection controller interfaced with a communications hub, such as a USB hub, to communicate key and touchpad inputs to a motherboard through a flexible connector portion of the membrane.

The invention relates to the field of touchpad film materials, and discloses a preparation process of a touchpad mylar and a product. The preparation process of the touch panel mylar comprises the following steps: S1, transferring a texture layer on one side surface of a base material layer by using UV transfer printing glue; s2, carrying out three times of silk-screen printing on the other side surface of the base material layer to sequentially form a first metal ink layer, a second metal ink layer and an insulating ink layer; s3, performing vacuum coating on the texture layer to form a wear-resistant anti-fingerprint layer; and S4, adhering an adhesive layer with a release film to the insulating ink layer, and performing die cutting to obtain the touch panel mylar. The prepared touchpad mylar has good metal texture, wear resistance, smoothness and insulativity, the ink layer and the base material layer are stably attached, the ink layer is not prone to falling off and layering under the use conditions of long-term environment temperature and frequent screen touching of the touchpad mylar, and the touch sensitivity is good.

An operating apparatus and an input apparatus for an ultrasound imaging system, and an ultrasound imaging system. The operating apparatus includes a plurality of operating surfaces, wherein at least one of the plurality of operating surfaces is mounted with a trackball assembly and at least one other of the plurality of operating surfaces is mounted with a touchpad assembly, and the operating apparatus can be flipped so that one of the trackball assembly and the touchpad assembly can be selected for controlling the ultrasound imaging system.

A digital assistance system, method and device for assisting users. The digital assistance system includes an assistance device having a finger touch pad and sensors operably coupled with the finger touch pad and configured to measure at least one of a heart rate, a blood-oxygen level and a temperature of the user. The digital assistance device is also able to include a communication application for providing non-character based format media data communication via a Message Queueing Telemetry Transport (MQTT) communication protocol.

Described techniques enable a virtual touchpad for a wearable device by receiving, in response to a touch event, a sensor signal from a motion sensor coupled to the wearable device, the wearable device providing a user interface with a rendering space that is defined relative to the wearable device. The touch event may be associated with a contact space of a contact map defined with respect to the wearable device, based on the sensor signal, and a user interface event of the user interface that corresponds to the contact space may be rendered within the rendering space.

The present application relates to the technical field of information, and provides a lid open / close detection method. The method comprises: in each detection cycle, sending a driving signal to a first touch electrode of a touchpad or a second touch electrode of a touch screen, and detecting a mutual capacitance generated between the first touch electrode and the second touch electrode; on the basis of the mutual capacitance and a first mapping relationship, determining a folding angle range of an electronic device, the first mapping relationship representing correspondences between capacitances and folding angle ranges; and on the basis of the folding angle range of the electronic device, determining a lid open / close state of the electronic device. By using the method to detect the mutual capacitance between the touchpad and the touch screen of the electronic device, lid open / close detection for the electronic device can be implemented, effectively improving the efficiency of lid open / close detection while reducing costs.

A touchpad module includes an elastic bracket, a touch member, a plurality of connecting elements and a pressure sensing unit. The elastic bracket includes a plurality of cantilevers. The plurality of cantilevers have respective free ends and respective fixed ends. The plurality of connecting elements are connected with the respective free ends and the touch member. When the touch member is pressed in response to an external force, the external force is transmitted to at least one free end through at least one connecting element, the at least one free end is rotated relative to the at least one fixed end in a direction away from the touch member, and the pressure sensing unit is subjected to deformation. According to the deformation, the pressure sensing unit senses a magnitude of a pressing force exerted on the touch member and generates a corresponding pressure sensing signal.

A touch pad and a sensing module thereof are provided. The sensing module defines an annular signal channel along a thickness direction. The sensing module includes a grounding layer and an electrode layer located at one side of the grounding layer. The electrode layer includes a plurality of first electrodes, a plurality of second electrodes, and a plurality of metal pads that are spaced apart from the first electrodes and the second electrodes. The first electrodes are arranged in rows parallel to each other, the second electrodes are arranged in columns parallel to each other, and at least one of the rows and at least one of the columns are arranged across the annular signal channel that is provided without any metal pad therein. A projection space defined by orthogonally projecting the grounding layer along the thickness direction is overlapped with the first electrodes and the second electrodes.

Described are devices that provide thermal haptic feedback. A touchpad, touchscreen or other such device may receive an indication of an adjustment at a first portion of a touch user interface, and in response, determine a temperature setting based on the adjustment. Voltage supplied to a matrix of temperature actuating elements at the touch user interface may then automatically control the haptic temperature feedback. Color and brightness correction may be provided to account for the heat of the temperature actuating elements. Also, the thermal haptic feedback may be provided by a trackball. In response to an adjustment of a value of a parameter effected by the trackball, the medium may automatically control one or more temperature actuating elements in the trackball to provide a haptic temperature feedback.

The invention discloses a touchpad and electronic equipment. The touchpad comprises a covering layer; the FPC board is provided with an induction area and an extension area, the induction area is attached to the lower portion of the covering layer, a reinforcing layer is attached to the bottom of the induction area, and a processor is arranged on the extension area; the piezoelectric layer is arranged at the bottom of the reinforcing layer and is electrically connected with the processor; the FPC board is lighter and thinner than the PCB, the piezoelectric layer is lighter and thinner than the combination of the linear motor and the mass block, the touch panel with vibration feedback is formed by the structure that the four layers of the covering layer, the FPC board, the reinforcing layer and the piezoelectric layer are attached to one another, the touch panel is obviously lighter and thinner than a touch panel in the prior art, and when the touch panel is lighter and thinner, the vibration feedback effect of the touch panel is greatly improved. The notebook is not limited by the thickness of the touch panel, so that the notebook is designed to be lighter and thinner, and the light and thin development requirement of the notebook is met.

A lighting touchpad is provided. The lighting touchpad includes a substrate, a plurality of first electrodes, a plurality of second electrodes, a plurality of bonding pads and a plurality of lighting devices. The plurality of first electrodes, the plurality of second electrodes and the plurality of bonding pads are arranged on the substrate, and the first electrodes, the second electrodes, and the bonding pads are alternately arranged in a sensing area without overlapping with one another. The pluralities of lighting devices are connected to a part of the bonding pads. The sensing area includes a plurality of sensing cells, and the first electrodes, the second electrodes and the bonding pads are arranged according to a predetermined spatial characteristic for each of the sensing cells.

A touchpad system including a touchpad and a touch controller. The touchpad includes a plurality of force sensors and a touch sensor. The touch controller is in electrical communication with the touchpad and is configured to obtain a touch signal from the touch sensor and determine a signal-to-noise ratio of the touch signal. The touch controller is further configured to determine whether to enter a high noise mode based on the signal-to-noise-ratio of the touch signal. Upon determining to enter the high noise mode, the touch controller is further configured to obtain a force signal from the plurality of force sensors, determine a weighting of the touch signal and force signal based on the signal-to-noise ratio of the touch sensor, aggregate the touch signal and force signal based on the weighting, and determine a contact position of a user touch on the touchpad using the aggregated touch and force signals.

A controller includes a housing, and a handle extends from a portion of the housing. The housing defines an internal cavity. The housing includes a thumb plate, wherein the thumb plate comprises a touchpad, one or more actuators, and / or a joystick. The one or more actuators comprise buttons. The controller includes a logic board including a processor oriented in the internal cavity. The controller comprises a switch assembly oriented in the internal cavity and configured to engage the logic board. The handle comprises at least one trigger oriented for movement into the internal cavity. The trigger can include a magnet and magnetic sensor.

The utility model belongs to the field of notebook computer detection, particularly relates to a notebook computer touch pressing detection device, and aims to solve the problems that a computer is adsorbed and fixed through a negative pressure system in the prior art, the negative pressure system depends on sealing performance to maintain pressure difference, a sealing element is possibly aged or damaged after long-term use, and the adsorption force is reduced. In order to solve the problems that in the prior art, the abrasion condition of a negative pressure system needs to be checked regularly, and the maintenance or replacement cost is high, the following scheme is provided that the device comprises a workbench and a detection module, the top of the workbench is provided with a clamping mechanism used for clamping a computer, and the workbench is provided with a moving mechanism used for moving the detection module; the two clamping plates can stably clamp a computer, the computer touchpad is prevented from shaking or being damaged in the detection process, the cleaning plate and the wiping cotton can be driven to move up and down, the cleaning plate and the wiping cotton are matched with the moving frame in a moving mode, the touchpad can be comprehensively cleaned, and interference of impurities such as dust on the detection result is reduced.

The utility model discloses an aerosol generating device. The aerosol generating device comprises a shell, a display screen and a touch panel. The display screen is arranged on the shell and used for displaying information of the aerosol generating device. The touch panel is arranged on the shell and electrically connected with the display screen, the touch panel and the display screen are of a split structure, and the touch panel is used for being touched by a user to change display information of the display screen. According to the aerosol generating device, the touch panel is arranged in the shell and electrically connected with the display screen, and the touch panel and the display screen are of a split structure, that is, the touch panel and the display screen are two independent structural parts, so that a user can change display information of the display screen without touching the display screen, and the user experience is improved. Therefore, the possibility that the display screen is scratched or damaged due to touch can be reduced, and the display effect of the display screen is ensured.

The utility model provides a tactile touchpad and a modularized substrate structure thereof. The tactile touchpad comprises the modularized substrate structure, at least one force sensor, a vibration unit and a touch module. The modular substrate structure comprises a plate body and at least two cantilever modules. And each cantilever module comprises two swing arms which extend in opposite directions. The at least one force sensor is arranged on the swing arm. The vibration unit comprises a circuit board arranged above the plate body and the at least one force sensor, and a vibrator arranged on the circuit board and electrically connected with the at least one force sensor. And the touch module is arranged above the circuit board. By using the modularized substrate structure, different numbers of force sensors can be arranged according to use requirements, and the convenience is high.

To provide an ultrasonic diagnostic apparatus or the like capable of performing intuitive operation and shortening an operation time.SOLUTION: The ultrasonic diagnostic apparatus includes an operation part including a touch pad 103 for receiving a touch operation, and a control part capable of executing a one screen display mode for displaying one ultrasonic image G1 on an examination screen 200 of a display part 120 and a two screen display mode for displaying two ultrasonic images G1 and G2 on the examination screen 200 of the display part 120. The two screen display mode includes the left-right display mode in which the two ultrasound images G1, G2 are displayed side by side in the left-right direction on the examination screen 200 of the display unit 120 and the up-down display mode in which the two ultrasound images G1, G2 are displayed side by side in the up-down direction on the examination screen 200 of the display unit 120, and the controller switches the one screen display mode to the two screen display mode based on the input direction of the touch operation on the touch pad 103, and determines whether the display mode is the left-right display mode or the up-down display mode in the two screen display mode.SELECTED DRAWING: Figure 4

The utility model relates to the technical field of touchpads, in particular to a touchpad assembly and a notebook computer. The touchpad assembly includes an upper cover and a stiffener. The reinforcing piece is connected to the upper cover, the reinforcing piece is used for supporting the bottom of the touch panel, the reinforcing piece is further provided with a first buckling piece, and the first buckling piece is used for being connected with the bottom cover. Wherein the upper cover and the reinforcing piece are of an integrally-formed structure. The touchpad assembly is provided with the reinforcing part connected to the upper cover, and the reinforcing part can support the touchpad at the bottom of the touchpad, so that the touchpad can be clamped between the upper cover and the reinforcing part to fix the touchpad. The touch panel can be stably installed on the upper cover. Furthermore, the upper cover and the reinforcing piece are of an integrally-formed structure, and the upper cover and the reinforcing piece can be manufactured through one mold in the process of manufacturing the touch pad assembly, so that the mold opening frequency of the structure for supporting the touch pad can be reduced, and the manufacturing cost of the touch pad assembly is low.

This product is a portable information and communication terminal equipped with authentication and communication functions. The touchpad allows for fingerprint authentication and input operations on an external display, while the microphone / speaker allows for voice communication. This product can be carried by attaching it to various attachments, as illustrated in the "Reference Diagram Showing Usage" and "Reference Image Diagram 1 to 3 Showing Usage."

The present application is a kind of touchpad and its force sensing information correction method, the touchpad includes force sensing layer and touch sensing layer, the force sensing layer contains a plurality of force sensing points, the touch sensing layer contains a plurality of touch sensing points, a force sensing point corresponds to n touch sensing points, by the touch sensing information received by the touch sensing layer, the force sensing information received by the force sensing layer is adjusted, so that the resolution of the adjusted force sensing information is higher than the resolution of the original received force sensing information, thereby achieving the purpose of correcting the force sensing information, to improve the accuracy of judging the force size of the object when operating on the touchpad.

The invention provides a light-emitting touch panel. The light-emitting touch panel comprises a substrate, a plurality of first electrodes, a plurality of second electrodes, a plurality of bonding pads and a plurality of light-emitting devices. The plurality of bonding pads are arranged on the substrate, and the plurality of first electrodes, the plurality of second electrodes and the plurality of bonding pads are alternately arranged in a sensing area and are not overlapped with one another. The plurality of light emitting devices are connected to a portion of the plurality of bond pads. The sensing area includes a plurality of sensing units, and the plurality of first electrodes, the plurality of second electrodes, and the plurality of bonding pads are arranged according to predetermined spatial characteristics for each of the plurality of sensing units.

The utility model relates to the technical field of touch panels, and discloses an aviation touch panel EMI protection structure which comprises a back frame, a wiring assembly is arranged in the back frame, conductive silver paste is arranged on the edge of the wiring assembly, a face frame is arranged on the front face of the back frame, a touch panel is arranged on the face frame, and the touch panel is arranged on the back frame. A transparent conductive film is arranged on the inner side of the touch panel, an EMI adhesive tape is arranged below the transparent conductive film, and the transparent conductive film is connected with a wiring assembly through a connector. The EMI adhesive tape is directly connected below the transparent conductive film of the touch panel, so that the propagation path of an electromagnetic interference signal is reduced, and the EMI protection efficiency is improved. Meanwhile, the use of the FPC is reduced, so that the cost is reduced, the weight is reduced, and the compactness of the structure is improved. In addition, the protection structure can still keep good conductivity in an extreme environment, and stability and reliability of the touch panel in various complex environments are guaranteed.

The utility model relates to a digital display quantitative wine dispenser which comprises a shell and an electric control assembly arranged in the shell, the top of the shell extends forwards to form a water outlet part, the water outlet part is provided with a water outlet connector, the electric control assembly comprises a main control circuit board and a water pump, the main control circuit board is electrically connected with the water pump, and the water pump is connected with the main control circuit board. The shell is provided with a mechanical touchpad and an inductive switch, the inductive switch is located below the water outlet part and electrically connected with the main control circuit board, a rotating shaft is arranged at the mounting end of the mechanical touchpad, the mechanical touchpad is mounted below the water outlet part through the rotating shaft, and a sealing groove is formed in the upper surface of the free end of the mechanical touchpad; an induction part is arranged on the lower surface of the free end of the mechanical touchpad, when the mechanical touchpad is located at the initial position, the sealing groove covers the water outlet connector, when the mechanical touchpad is pressed downwards to enable the induction part to be close to the induction switch and the induction part reaches the triggering position, the induction switch sends a signal to the main control circuit board, and the main control circuit board controls the water pump to work.

A control device configured for use in a load control system to control an electrical load external to the control device may comprise an actuation member having a front surface defining a capacitive touch surface configured to detect a touch actuation along at least a portion of the front surface. The control device includes a main printed circuit board (PCB) comprising a control circuit, a tactile switch, a controllably conductive device, and a drive circuit operatively coupled to a control input of the controllably conductive device for rendering the controllably conductive device conductive or non-conductive to control the amount of power delivered to the electrical load. The control device also includes a capacitive touch PCB that comprises a touch sensitive circuit comprising one or more receiving capacitive touch pads located on the capacitive touch PCB and arranged in a linear array adjacent to the capacitive touch surface.

A touch module includes a base plate, a touch plate, an elastic structure and a pressure sensor. The elastic structure includes an elastic element. The pressure sensor includes a sensing element and a sensing part. The touch panel is located over the base plate. The elastic element of the elastic structure is disposed on the base plate and covered by the touch plate. The pressure sensor is arranged between the base plate and the touch plate. The sensing element of the pressure sensor is installed on the touch plate and aligned with the elastic element. The sensing part is disposed on the base plate and located at the periphery of the elastic element. When the touch plate is pressed, the elastic element is moved, and a distance between the sensing element and the sensing part is subjected to a change. Consequently, an electric signal is generated.

Embodiments of the present disclosure relate to a display device. A display device may include a first touch routing line electrically connected to a first touch pad and including a resistance compensation pattern, and a second touch routing line electrically connected to a second touch pad, thereby reducing a resistance difference between the touch routing lines.

1. Name of the Design Product: Touchpad. 2. Use of the Design Product: Used for touchpad operation input of a tablet keyboard case. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

The present application provides a touch detection method and related equipment, the method comprising: in response to a user's touch operation on a touchpad, collecting a touch area generated by the touch operation on the touchpad; calculating a current direction angle corresponding to the touch operation based on the touch area; calculating the difference between the current direction angle and a historical direction angle corresponding to at least one previous touch operation to obtain at least one first direction angle difference; and, if the at least one first direction angle difference is less than or equal to a first threshold, executing a corresponding preset function based on the touch operation. In embodiments of the present application, when the difference in direction angle between the current touch operation and the historical touch operation is small, executing the function corresponding to the current touch operation can prevent users from accidentally touching the touchpad and effectively improve the user experience.