84 results about "Finger touch" patented technology

An image forming apparatus may include a holding container that holds a toner containing an antibacterial agent, and an image forming unit that forms an antibacterial region by applying the toner supplied from the holding container to a recording material by performing an image forming process. The antibacterial region is formed on a partial region that is a partial region of a first surface of the recording material and that is likely to be touched by a user's finger

In dual-screen models, finger touch input will be given priority over palm touch input. [Solution] The sensor system according to the present invention comprises a first integrated circuit connected to and positioned on a first panel surface, which performs a touch input detection operation on the first panel surface, and a second integrated circuit connected to a second group of sensor electrodes positioned on a second panel surface, which performs a touch input detection operation on the second panel surface. The first integrated circuit acquires the size of a first touch area corresponding to the touch input detected on the first panel surface, and the second integrated circuit acquires the size of a second touch area corresponding to the touch input detected on the second panel surface. Based on the acquired sizes of the first and second touch areas, the sensor system restricts the touch input detection operation by either the first or second integrated circuit.

The invention relates to a regulation and control method and device for a content picture in a display screen, and relates to the technical field of display, and the method comprises the steps: responding to a multi-finger touch operation for the content picture, and amplifying the size of an event window covering the upper layer of the content picture to the size of a display interface of the display screen; in response to a mobile touch operation acting on the event window, adjusting the display form of the content picture based on the mobile touch operation; responding to the mobile touch operation to leave the display screen, and updating the size of the event window to the size matched with the adjusted content picture; by setting the event window matched with the content picture, the event window is used for receiving the touch operation which is applied to the display screen and aims at the content picture, so that the touch instruction is recognized, and the recognition result is forwarded to the content picture, so that the display form of the content picture is adjusted, the operation requirement of the display equipment can be reduced, and the user experience is improved. And the scaling fluency of the content picture is improved.

A sensor controller is connected to an electrode matrix, and is structured to carry out: a finger touch detecting step of detecting a finger touch area based on a signal detected in the electrode matrix; a full-range scanning step of detecting a stylus by scanning a first plurality of electrodes of the electrode matrix; a sector scanning step of deriving a position of the detected stylus by scanning a second plurality of electrodes of the electrode matrix, wherein the second plurality of electrodes is less than the first plurality of electrodes; a determining step of determining whether the position derived in the sector scanning step is included in the finger touch area detected in the finger touch detecting step; and an invalidating step of invalidating the position that is derived in the sector scanning step and is determined to be included in the finger touch area in the determining step.

The application discloses a touch device and a data processing method thereof, and a display device. The display device comprises a touch screen, which is divided into multiple touch areas; multiple touch chips in cascade, each of which corresponds to a touch area and is used for scanning the corresponding touch area in a preset order to obtain touch data of the corresponding touch area through a main data channel. Each touch chip is also used for obtaining partial touch data of a touch area adjacent to the corresponding touch area through an auxiliary data channel. The partial touch data is touch data of an adjacent position of the adjacent touch area and the corresponding touch area, so that the finger touch position can be accurately confirmed without increasing the area of a main touch chip random access memory.

An object of the system according to the embodiment is to easily recognize a specific target in an image captured by a camera of a smartphone and to quickly perform a WEB search.SOLUTION: A system includes an image acquisition unit, an object recognition unit, a search execution unit, and a search result display unit. The image acquisition unit acquires an image captured by a camera of a smartphone. The object recognition unit recognizes a specific object in the image acquired by the image acquisition unit by touching the object with a finger. The search execution unit executes a web search based on the target object recognized by the target object recognition unit. The search result display unit displays the search result acquired by the search execution unit.SELECTED DRAWING: Figure 1

The invention discloses an anti-interference touch detection method and system for a capacitive touch screen. The method comprises the following steps: acquiring a capacitance original value of a current frame; judging whether interference exists in the current environment or not; if it is judged that no interference exists, the capacitance original value of the current frame is stored as a non-interference reference value Rawnif, and the non-interference reference value serves as an output value; if it is judged that interference exists, an interference processing flow is executed; the interference processing process comprises the following steps: if the current frame enters an interference state for the first time, storing a capacitance original value of the current frame as a first interference reference value Rawif, and taking a non-interference reference value Rawnif as an output value; according to the method, not only is a signal reference established when no interference exists, but also an interference reference is established when interference is detected for the first time, and interference components are dynamically stripped by comparing the relation between a current signal and the two references in the continuous interference period, so that a real finger touch signal is restored.

A handheld controller configured to be held by a user's hand. The handheld controller comprising a main body, and a handle extending from the main body, wherein the handle has a palm side and a finger side. A control button is positioned on the main body or handle, and a detection sensor is on the handle. The detection sensor is positioned to detect the presence of the finger or palm of a user's hand engaging the handle. The detection sensor can be a capacitive touch sensor, a proximity sensor or other detection sensor operative to detect the touch or spatial presence of the user's hand or fingers.

The display screen, the fingerprint image acquisition method and the display device are provided, and the display screen comprises a substrate, a photosensitive element arranged on one side of the substrate, a pixel definition layer and a light-emitting layer, the pixel definition layer is arranged on a side of the photosensitive element away from the substrate, the pixel definition layer has a plurality of pixel openings, and the light-emitting layer is arranged at the pixel openings, a color film layer comprising a target color filter unit and a black matrix, the black matrix opposite to the photosensitive element is provided with an imaging hole, and a light-blocking structure is located between the photosensitive element and the target color filter unit and is configured to block a transmission path of target light between the target color filter unit and the photosensitive element, wherein the target light is ambient light passing through a fingerprint of a user's finger when the finger touches a fingerprint recognition area of the display screen.

The invention relates to a method for identifying left and right manipulators for multi-finger touch screen interaction, which comprises the following steps of: S1, acquiring touch data through an API (Application Program Interface), and identifying the number of fingers and action types based on the touch data; s2, all the fingers are rearranged, all the adjacent two fingers serve as a group, N-1 two-finger groups are obtained, and N is the number of the fingers; s3, for each two-finger group, constructing a spatial triangle based on the positions and orientations of different fingers at the same moment, extracting spatial features based on the spatial triangle, constructing a time triangle based on the positions and orientations of the same finger at different moments, and extracting time features based on the time triangle; s4, respectively inputting the time features and the space features of the two-finger groups into first classifiers with independent values to obtain a plurality of first classification results in one-to-one correspondence with the number of the two-finger groups; and S5, fusing the first classification results of all the two-finger groups to obtain a left and right hand classification result. Compared with the prior art, the method has the advantages that the accuracy can be improved under the conditions of not depending on an external sensor, not needing calibration and not needing to access a privileged API (Application Program Interface).

The utility model provides a fingerprint acquisition device, relates to the technical field of fingerprint identification, and aims to solve the problem of mistaken touch in fingerprint identification. The fingerprint acquisition device comprises a switch and a fingerprint module, the switch comprises a first switch and / or a second switch, the first switch is electrically connected between a pressure-sensitive device and the fingerprint module, and the second switch is electrically connected between the pressure-sensitive device and a processor of the electronic equipment. The capacitance of the pressure-sensitive device changes along with the magnitude of the pressure borne by the pressure-sensitive device; the fingerprint module is electrically connected with a processor of the electronic equipment, and the fingerprint module comprises a pressure detection module and a fingerprint acquisition module; the pressure detection module generates an electric signal corresponding to pressure when a finger touches the fingerprint module, and the fingerprint acquisition module is used for acquiring a fingerprint image.

An information handling system keyboard has plural adjacent keys of a number pad selectively extended to accept end user presses as inputs and selectively retracted to define a touchpad cursor input area. When the adjacent keys retract, a capacitive detection surface near the key cap upper surface detects finger touches with proximity sensing to receive finger touches as cursor inputs. The plural adjacent keys have ferromagnetic material, such as magnets, that retract the keys when a magnetic field is activated below the capacitive detection surface.

A vehicle display apparatus includes a display, a display processor, and an operation detector. The display processor is configured to cause the display to display a slider and a thumb. The operation detector is configured to detect touch of a finger on a display region of the display. When the operation detector continuously detects touch of the finger on a region where the slider is displayed for a first predetermined time or longer, the display processor is configured to cause the display to display an enlarged display image of the slider and the thumb. When the operation detector no longer detects touch of the finger after detecting touch of the finger for the first predetermined time or longer, the display processor is configured to cause the display to stop displaying the enlarged display image after a lapse of a second predetermined time.

An intelligent sand table interaction practical training platform comprises a bearing box body, a tray capable of being pulled out in a sliding mode is arranged in the bearing box body, and a power interface and a network interface are arranged on the tray; the switch is arranged in the bearing box body and is connected with the power interface and the network interface; the sand table interaction screen is arranged at the top of the bearing box body and electrically connected with the switch, and the sand table interaction screen is provided with an infrared transmitting element and an infrared receiving element; and the twinning scene screen is arranged on the bearing box body and is electrically connected with the switch, and the twinning scene screen faces the sand table interaction screen. According to the intelligent sand table interaction practical training platform, the infrared touch technology is used, operation can be achieved through finger touch, the learning cost of students is reduced, and complex operation procedures are not needed. Students can watch the management scene and process of the enterprise through the sand table interaction screen, and collaboratively operate the virtual enterprise.

The utility model provides a lifting table controller, which belongs to the technical field of tables, and comprises a cover body and a plurality of keys, the cover body is provided with a platform, the platform is provided with a plurality of grooves in parallel, through holes penetrating through the cover body are arranged in the grooves, the keys are arranged in the through holes in a penetrating manner, the platform is arranged on the cover body, the grooves are arranged in the platform, and the keys are arranged in the grooves. The key can be judged without eye matching through finger touch, the key is more comfortable in hand feeling and easier to recognize through the arc-shaped surface which is concavely arranged downwards on the upper surface of the key, the key is provided with the connecting plate, and the through hole 7 is formed in the middle of the connecting plate, so that the key is better in elasticity and more agile to press and rebound, and the key is more convenient to use. The long-strip-shaped touch screen is arranged above the edge covering part, operation of people who like to use the touch screen is facilitated, the area of the screen is small, and mistaken touch is reduced.

1. The name of the design product: convex grain touch plate. 2. The use of the design product: for finger touch play. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

This product is an electromagnetic induction heating cooker in which the output setting can be changed by touch operation on the display unit where an image is displayed. As shown in the enlarged view of the display unit 1 to 5, the display unit shows an arc-shaped indicator corresponding to the set output, and the output setting can be changed to a higher or lower value by, for example, touching and sliding the slider at the tip of the indicator with a finger.

This specification provides an authentication method that verifies a user's identity based on multiple sets of touch data generated on a touch device. Each set of touch data includes the coordinates of multiple touch points generated by the user's touch actions at the same time, with each set of touch data generated at different times. Using the first set of touch data acquired initially, the touch areas corresponding to each finger are determined. For each subsequent set of touch data acquired, multiple touch areas corresponding to that set are determined, and the finger touch state corresponding to that set is determined based on the difference between that set of touch data and the first set of touch data. The finger touch states corresponding to each subsequent set of touch data are then used to form a sequence of touch actions to be verified according to their respective acquisition times. This sequence of touch actions to be verified is compared with a preset sequence of valid touch actions. Based on the comparison result, it is determined whether the current user has passed authentication.

The invention relates to a touch screen response method and device, computer equipment, a readable storage medium and a program product. The method comprises the following steps: comparing an electronic pen identifier with a preset identifier under the condition that the electronic equipment acquires a touch coordinate and acquires the electronic pen identifier within a preset duration; under the condition that the identification similarity between the electronic pen identification and the preset identification is not greater than a similarity threshold value, determining a target historical identification in the at least one historical identification according to the number of the historical identifications or the handwriting coordinates corresponding to the historical identifications; and according to the electronic handwriting feature corresponding to the target historical identifier, displaying a first handwriting corresponding to the touch coordinate. By means of the method, the electronic device can recognize the electronic pen, the passive pen and finger touch operation in the same time window, operation compatibility of the electronic pen and the passive pen is achieved, man-machine interaction steps are reduced, and therefore the operation use efficiency of a touch screen is improved.

1. The name of the design product: the graphical user interface of the electronic device for cursor control. 2. The use of the design product: for electronic devices. 3. The design points of the design product: the displayed graphical user interface content. 4. The picture or photo that best shows the design points: front view. 5. The usual design, omitting left view, right view, rear view, top view, bottom view. 6. The use of the graphical user interface: for controlling the action of the cursor in another electronic device as the control page of the cursor. 7. The human-computer interaction mode of the graphical user interface: the area with multiple dots in the middle of each view is the cursor touch area, and the action of the cursor in another electronic device can be controlled by moving and / or clicking the finger on the cursor touch area. In the front view, after the finger touches the cursor touch area of the front view, the interface switches from the front view to the interface change state view, and the purple halo area in the middle of the interface change state view is the area touched by the finger. 8. Other circumstances that need to be explained: the design does not claim color protection. In the design, the cross X in each view represents text and / or numbers and / or letters and / or symbols. The cursor touch area in the design view can be used to control the mouse cursor of the device display page such as VR / AR glasses.

Control device (100) with an input device (201) for an infotainment system (200) of a vehicle, wherein the input device (201) has a touch-sensitive surface (2010) for inputting control instructions; wherein the control device (100) is designed to distinguish between two input modes for inputting the control instructions; in the first input mode, the control instructions are entered by touching the surface (2010) with a user's finger; wherein in the second input mode the input of the control instructions is carried out by simultaneously touching the surface (2010) with two fingers (300, 301) of the user and moving the two fingers on the surface, wherein the control device is configured to distinguish between two classes of control instructions when inputs are made in the second input mode; wherein the class of a control instruction is determined by performing a specific gesture on the surface in combination with a character written on the surface by moving two fingers (300, 301); the first class includes control instructions for selecting main functions; the second class includes control instructions for selecting sub-functions; where the specific gesture for defining the class of a control instruction in the second input mode is to be performed after the character has been entered on the touch-sensitive surface (2010).

The utility model discloses a medical care bedside pager, which comprises a bedside pager main body, the bedside pager main body comprises a main pager, the bottom end of the main pager is provided with a lead, the end part of the lead is provided with an auxiliary pager, and the bedside pager main body is also provided with a mistaken touch prevention mechanism; through the design of a mistaken touch prevention mechanism, when the auxiliary beeper is not used, a finger touches anti-skid lines to apply thrust to a mistaken touch prevention protection plate to be closed in a closed groove to protect the surface of the auxiliary beeper, and after the mistaken touch prevention protection plate slides and is clamped in place, an elastic protrusion deforms and elastically extrudes the interior of a clamping hole to reinforce and install the mistaken touch prevention protection plate. The anti-mistaken-touch protection plate is arranged on the bed head pager main body, so that the anti-mistaken-touch protection is conveniently fixed and closed, the anti-mistaken-touch protection is convenient when the bed head pager main body is not used, unnecessary troubles are not easily caused, and the convenience of the anti-mistaken-touch protection of the auxiliary pager when the bed head pager main body is used for medical nursing is improved.

The utility model belongs to the field of industrial computer, concretely relates to front -positioned control knob industrial computer, including sheet metal middle frame, aluminium alloy front panel and aluminium alloy integrated back cover, sheet metal middle frame is installed in aluminium alloy front panel and is inserted with touch panel, touch panel adopts capacitive multi -point touch control technology, response time is below human body perception threshold value, supports zoom, rotation and drag gesture operation, the back of aluminium alloy front panel can detachably install sheet metal front frame. The utility model discloses through adopting capacitive touch technology, make touch operation more sensitive, smooth, and user can control through finger touch or pen touch, and support multi -point touch, and user can carry out multi -point touch simultaneously, such as zoom, rotation, drag and so on gesture, touch response time is extremely short, far below human body perception time, improve equipment use experience, touch panel built -in intelligent control module supports power -on automatic starting, timing switch, USB control, network wake -up, remote batch system deployment and multi -band wireless communication function.

Described is a system and method for enabling dynamic selection of a search input. For example, rather than having a static search input box, the search input may be dynamically positioned such that it encompasses a portion of displayed information. For example, a user may touch a touch-based display using two fingers to invoke the dynamic search input and then determine a size and a position of the dynamic search input by moving their fingers on the display. An image segment that includes a representation of the encompassed portion of the displayed information is generated and processed to determine an object represented in the portion of the displayed information. Additional images with visually similar representations of objects are then determined and presented to the user.

The present application discloses a method for opening a virtual operation area, an electronic device, a readable storage medium, and a program product. A virtual operation area (e.g., a virtual keyboard or a virtual touchpad) may be preconfigured on the electronic device, and by inputting a palm touch gesture or a multi-finger touch gesture on a display screen, a user triggers the electronic device to open the virtual operation area. By implementing the method, the virtual operation area does not continuously occupy the area of a screen, and appears only when needed by the user in response to the touch gesture of the user, so that the utilization rate of the display screen is improved, thereby improving the utilization rate of the screen. In addition, the method also achieves the effects of high interaction efficiency, natural interaction, and accidental-touch prevention.

The application discloses a touch module and a touch display device. The touch module comprises a touch panel, a touch driving chip and an electromagnetic induction chip. The touch panel comprises a substrate, a capacitive touch layer and an electromagnetic coil layer. The electromagnetic coil layer and the capacitive touch layer are sequentially stacked on the substrate and insulated from each other. The touch driving chip is electrically connected with the capacitive touch layer and is configured to sequentially output a touch driving signal and an electromagnetic excitation signal. The touch driving signal is used to drive the capacitive touch layer to generate an electric field to sense a finger touch. The electromagnetic excitation signal is used to drive the electromagnetic coil layer or the capacitive touch layer to generate a magnetic field to excite an electromagnetic pen to emit an electromagnetic signal. The electromagnetic induction chip is electrically connected with the electromagnetic coil layer and is configured to acquire an electromagnetic induction signal generated by the electromagnetic coil layer in response to the electromagnetic signal and determine the position of the electromagnetic pen.

When a user touches a screen by using a finger, an electronic device identifies occlusion areas at all levels (a finger touch area, a finger occlusion area, and a palm occlusion area) based on touch information of the finger touch area, and performs differentiated load-reducing rendering on the occlusion areas at all the levels. For finger occlusion areas with different visibility, resolution reduction, image texture reduction, and feature point clipping of different degrees can be implemented. In this way, load of rendering a game picture by a GPU can be reduced without affecting user experience.

According to the appearance of the input device, the corresponding relation between the inclination direction of the operation rod and the instruction direction of the application can be easily recognized. The input device (1) may have a top member (40) having an upper surface touchable by a user's finger, and a base member (50) attached to the base member. Alternatively, one of the insertion portions (42) of the base member (50) and the top member (40) has a plurality of engagement portions (70) surrounding the axis (L1) of the insertion portion (42), and the other has at least one engagement portion (80) that engages with at least one of the plurality of engagement portions (70) restricting movement of the insertion portion (42) in a direction about the axis (L1). A mark (45) indicating a direction intersecting the axis (L1) may be formed on an outer surface of the top member (40).

A capacitive touch key, comprising: a key bracket and a key PCB assembly, wherein the key bracket is mounted in a key hole of an electronic device protective case and has a mounting groove for mounting the key PCB assembly, and one side of the key PCB assembly is configured to fit with a control button on an electronic device. In the present technical solution, the control button of the electronic device is controlled by means of the capacitive touch key to achieve a photographing function. The capacitive touch key tightly fits with the control button on a device body, thereby facilitating finger touch and thus greatly improving the user operation experience. Further disclosed in the present application is an electronic device protective case applying the capacitive touch key.

The invention relates to a touch simulation method and device, a storage medium and equipment. A preset mapping table used for recording the mapping relation between each multi-finger touch operation and each touch operation event of a touchpad is pre-stored in a first data transmission application; in this way, after the first data transmission application responds to the target multi-finger touch data sent by the second data transmission application and determines the target multi-finger touch operation according to the target multi-finger touch data, the target multi-finger touch operation event corresponding to the target multi-finger touch operation can be determined according to the preset mapping table; according to the method and the device, the target multi-finger touch operation event is acquired, the response to the target multi-finger touch operation event is realized by calling the system interface corresponding to the target multi-finger touch operation event, so that the simulation of the target multi-finger touch operation is realized, the multi-finger touch requirement of a user can be met, and the user experience is improved.