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Capacitive Touch Screen patents

      

This page is updated frequently with new Capacitive Touch Screen-related patent applications.




 Capacitive rotary encoder patent thumbnailCapacitive rotary encoder
A human machine interface includes a capacitive touch screen having a capacitive sensor. The capacitive touch screen displays text characters and/or graphical information.
Panasonic Automotive Systems Company Of America, Division Of Panasonic Corporation Of North America


 Capacitive touch screen sensor and corresponding  fabrication patent thumbnailCapacitive touch screen sensor and corresponding fabrication
A capacitive touch screen sensor 104 is disclosed. The sensor 104 comprises an array of drive electrodes 100, an array of sense electrodes 102 separated from the array of drive electrodes by a dielectric layer 200, each sense electrode 102 being offset from each drive electrode 100 to define respective overlapping regions 112 and first non-overlapping regions 113, and a plurality of non-electrically connected electrodes 402, each non-electrically connected electrode 402 being arranged to correspond to each first non-overlapping region 113 and spaced from adjacent drive 100 or sense electrodes 102 by a perimeter gap 404.
3m Innovative Properties Company


 Water immune keypad patent thumbnailWater immune keypad
A keyless entry system for an automobile includes a capacitive touch screen having at least one drive line and at least one sense line, the drive and sense lines defining a plurality of touch detection nodes. The touch screen is associated with an exterior surface of the automobile.
Methode Electronics, Inc.


 Method for authenticating capacitive touch patent thumbnailMethod for authenticating capacitive touch
There are provided a method for authenticating capacitive touch. The method for authenticating capacitive touch according to the invention is executed through a system interworking with a capacitive touch screen that supports multi-touch, the method comprising, a first step of receiving touch point information for the plurality of touch points recognized as multi-touch through the capacitive touch screen, a second step of reading the touch point information and identifying a specified touch point corresponding to any one specified touch portion fixed and arranged in a previously specified position in design among touch portions of a touch device in which a plurality of capacitively touchable touch portions are arranged according to a previously designed unique geometric relationship, a third step of coordinate-rotating the plurality of touch points or a geometric relationship for the plurality of touch points to match a designed geometric relationship based on a reference point corresponding to the specified touch point, and a fourth step of authenticating whether the coordinate-rotated geometric relationship matches the designed geometric relationship within a tolerance range or identifying the designed geometric relationship matching the coordinate-rotated geometric relationship within a tolerance range among the designed geometric relationships..
12cm


 Touch pen patent thumbnailTouch pen
A touch pen for a capacitive touch screen is provided. The touch pen includes a signal receiver conductor, a signal detecting and adjusting circuit, and a signal transmitter conductor.
Primax Electronics Ltd.


 Stylus and stylus circuitry for capacitive touch screens patent thumbnailStylus and stylus circuitry for capacitive touch screens
A stylus for a capacitive touch screen includes an inverting charge integrator circuit is connected to a conductive tip for providing an output signal proportional to a charge induced at the conductive tip. An inverting amplifier generates an amplified signal proportional to the signal output from the inverting charge integrator.
Jcm Electronic Stylus, Llc


 Voltage difference-based capacitive touch detection device, capacitive touch detection method and capacitive touch screen panel, and display device with built-in capacitive touch screen panel patent thumbnailVoltage difference-based capacitive touch detection device, capacitive touch detection method and capacitive touch screen panel, and display device with built-in capacitive touch screen panel
Provided is a new capacitive touch detection device, detection method, and touch screen panel for detecting a touch signal by detecting a voltage difference of a sensor pattern from a driving voltage applied by an auxiliary capacitor, and to a display device having a built-in capacitive touch screen. A capacitive touch detection device includes: a sensor pattern (10) forming a touch capacitance (ct) in between a touch input device and the sensor pattern; an auxiliary capacitor (caux) connected on one side to the sensor pattern (10) and having a driving voltage for touch detection applied to the other side thereof; a charging unit (12) for providing pre-charge signals to the touch capacitance (ct) and the auxiliary capacitor (caux); and a touch detection sensor (14) which is connected to the sensor pattern (10) and which detects a touch signal by detecting a voltage difference in the sensor pattern (10) when the touch capacitance (ct) is added to the auxiliary capacitor (caux) according to a touch of a touch input instrument.

 Capacitive touch screen including a first sensor pattern for mutual sensing and a second sensor pattern for self sensing patent thumbnailCapacitive touch screen including a first sensor pattern for mutual sensing and a second sensor pattern for self sensing
A capacitive touch panel includes a first sensor pattern and second sensor pattern. The first sensor pattern supports mutual-capacitance detection and the second sensor pattern supports self-capacitance detection.
Stmicroelectronics Asia Pacific Pte Ltd


 Method and system for authenticating stamp touch patent thumbnailMethod and system for authenticating stamp touch
There are provided a method and system for authenticating a stamp touch. The method of authenticating a stamp touch according to the invention is executed in a wireless terminal having a capacitive touch screen which supports a multi-touch, the method including, a first operation in which n touch points touching a touch stamp having n (n≧5) touch units made of a conductive material on the capacitive touch screen are recognized, a second operation in which a touch authentication condition set for authenticating a touch using the touch stamp is used to check an authentication result of a geometrical position relation of the n touch points, and a third operation in which a designated service linked with the touch stamp starts when the n touch points are authenticated..

 Passive touch pen patent thumbnailPassive touch pen
A passive touch pen for a capacitive touch screen is provided. The passive touch pen includes a first pen tube, a second pen tube, a conductive rubber tip, a switch member, a circuit board, a positive electrode part, a conductive plate, and a battery.

Passive touch pen

A passive touch pen for a capacitive touch screen is provided. The passive touch pen includes a first pen tube, a second pen tube, a fixing post, a conductive pen tip, a circuit board, and a conductive element.

Passive touch pen

A passive touch pen for a capacitive touch screen is provided. The passive touch pen includes a conductive pen tube, a solid fixing post, and a conductive pen tip.

Thumb stylus for capacitive touch screens

A thumb or finger extension device for touchscreen use may be manufactured in a generic shape or may be custom-fitted to a particular user's thumb or finger, for example to accommodate a user who has lost all or part of the thumb or other finger. The device, whether generic or custom-fitted, fits firmly and comfortably on the thumb or finger.

Device and localized force sensing

A device and method for operating a capacitive touch screen input device configured to sense input objects and their applied force in a sensing region, the device including a pliable component having an input surface and characterized by a bending stiffness, and first and second arrays of sensor electrodes. The input device further includes a third array of sensor electrodes and a spacing layer disposed between the third array.
Synaptics Incorporated

Capacitive touch screen

The present invention provides a mutual capacitive multi-touch screen. The conductive strip pattern allows that, when a touch range of each external conductive object on the mutual capacitive multi-touch screen is larger than a predetermined condition, capacitive coupling between each external conductive object and first conductive strip is greater than capacitive coupling between each external conductive object and second conductive strip, such that the proportion of a driving signal flowing out of the first conductive strip via at least one first external conductive object in the external conductive objects and into the second conductive strip via at least one second external conductive object in the external conductive objects decreases as the number of second external conductive objects increases..
Egalax_empia Technology Inc.

Material for use with a capacitive touch screen

A modified material for use with a capacitive touch screen is described. The modified material comprises a material impregnated with a composition comprising either a non-metallic and/or a metallic conductive agent with a binder.
Glt Technovations, Llc

Tactile buttons device for removable attachment on a touch screen

The present invention provides a tactile buttons device for removable attachment on a capacitive touch screen of an electronic device. The tactile buttons device is made up of a hollow, rigid housing and a plurality of resilient, deformable cones disposed on an upper member of the hollow, rigid housing, with each resilient, deformable cone for supporting a button.
Joytact Pte Ltd

Non-overlapped integral capacitive touch screen with ito (indium tin oxide) layer and manufacturing method thereof

Disclosed are a non-overlapped integral capacitive touch screen with an ito (indium tin oxide) layer and the manufacturing method thereof. The non-overlapped integral capacitive touch screen with the ito layer comprises a transparent substrate, and a silicon dioxide layer, a niobium pentoxide layer, a black resin layer, ito electrodes and an insulating layer sequentially laminated on the transparent substrate.
Shenzhen Baoming Technology Ltd.

Capacitive touch screen and display device equipped therewith

According to embodiments, a touch screen comprises, in a touch screen area: an array of first direction touch electrodes; and an array of second direction touch electrodes, each extending in a second direction; each of the touch electrodes comprising a plurality of island pads and a plurality of bridges that serially connects the island pads; each of the island pads having dents on a fringe as shaped as a rectangular wave; a width of each of the dents and a distance between the dents are 0.5 to 1.5 times of a gap between adjacent ones of the island pads; and a depth of the dents being 1 to 3.5 times of the gap between the adjacent ones of the island pads.. .
Japan Display Inc.

Cut resistant glove for use with capacitive sensing devices

A glove for use with capacitive touch screen devices features a main body portion, a finger portion and a thumb portion. At least the finger portion of the glove is constructed from a conductive and cut resistant yarn.
Wells Lamont Industry Group Llc

In-cell touch screen panel and display device

Embodiments of the present invention disclose an in-cell touch screen panel and a display device, at least one gate signal lines is used as a touch scanning line, a touch readout line is disposed between adjacent columns of pixel units in the array substrate, and a touch unit is disposed in a region defined by the touch scanning line and the touch readout line; each touch unit includes a light sensing sub-unit, a touch electrode and a touch signal control sub-unit; the light sensing sub-unit is connected with the touch signal control sub-unit through the touch electrode, and the control signal output from the light sensing sub-unit varies with the variation of external light and coupling capacitance of the touch electrode; the touch signal control sub-unit is connected with the touch scanning line and the touch readout line respectively, the touch signal control sub-unit outputs the touch sensing signal modulated by the control signal through the touch readout line upon the touch scanning line transferring electrical signals. Compared with a single mode capacitive touch screen panel, the in-cell touch screen panel disclosed in embodiments of the present invention can improve the touch sensitivity of the touch screen panel..
Boe Technology Group Co., Ltd.

Method and reducing coupled noise influence in touch screen controllers

Apparatuses and methods to reduce the influence of a noise signal on touch screen controllers are described. One apparatus includes a detector to determine a presence of a noise signal from a display coupled to a capacitive touch screen.
Cypress Semiconductor Corporation

3d touch sensor reader

Methods and apparatus, including computer program products, are provided for a 3d touch sensor. In one aspect there is provided a method.
Nokia Corporation

Electrostatic capacitive touch screen panel

An electrostatic capacitive touch screen panel includes a plurality of first touch electrodes divided in a first direction and a second direction crossing the first direction; a plurality of second touch electrodes disposed between first touch electrodes neighboring in the first direction and extending in the second direction; and a plurality of grounding/floating electrodes disposed between the first touch electrodes and second touch electrodes arranged in the second direction and extending in the second direction.. .
Lg Display Co., Ltd.

Glove for use with capacitive touch screen and manufacturing same

A modified material for use with a capacitive touch screen is described. The modified material comprises backcoating the material with a composition comprising either a non-metallic and/or a metallic conductive agent.

Capacitive touch screen and single layer wiring electrode array

Disclosed are a capacitive touch screen and a single layer wiring electrode array. The single layer wiring electrode array includes capacitive regions and wiring regions located on one plane.
Silead Inc.

Methods and apparatuses for testing capacitive touch screen films

Test fixtures for testing layers of touch screen material and methods for using the same. Some test fixtures include first and second test beds that are movable relative to each other, an impedance measurement circuit, an electrical connector, a clamping actuator, and a processor, where the test fixtures and/or test fixture components are configured to secure a layer of touch screen material and measure the electrical impedance of at least one feature of the layer.
Clarus Vision, Inc.

Integrated receiver and adc for capacitive touch sensing apparatus and methods

An integrated analog data receiver for a capacitive touch screen. An analog data receiver circuit for a touch screen device is provided including a sigma delta analog to digital converter configured for direct connection to an analog output of a touch screen device, and further including an integrator circuit having an input coupled for receiving the analog output signal and outputting an integrated output voltage; a comparator coupled to the integrated output voltage and a first bias voltage and outputting a comparison voltage; a clocked sampling latch coupled to the comparison voltage and to a clock signal and outputting quantized data bits corresponding to samples of the comparison voltage; and a digital filter and decimator coupled to the clocked sampling latch and outputting serial data bits which form a digital representation corresponding to the output of the touch screen device.

Touch screen stylus with communication interface

A touch screen stylus has an electrode in its tip that is driven with a signal that provides graphical information to a touch screen device. When a user touches the touch screen with the tip of the stylus this graphical information is detected by a capacitive touch screen controller as a varying capacitance associated with the location where the stylus touches the touch screen.
Microchip Technology Incorporated

Single-layer capacitive touch unit and capacitive touch screen

The invention discloses a single-layer capacitive touch unit, including a sensing electrode, connected to a control unit through a sensing electrode lead; and a plurality of scan electrodes, disposed at two sides of the sensing electrode; the scan electrode being connected to the control unit through a scan electrode lead, and the scan electrodes and the sensing electrode being coplanar; wherein one end of scan electrode lead connected to a second end of scan electrode and extending to near a next scan electrode to form extending lead; and the other end of scan electrode lead connected to the control unit. The invention also provides a capacitive touch screen with the capacitive touch unit.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Novel ito crossover integrated capacitive touch screen and manufacturing method thereof

Disclosed are a novel ito crossover integrated capacitive touch screen and a manufacturing method thereof. The novel ito crossover integrated capacitive touch screen comprises a transparent substrate, and a silicon dioxide layer, a niobium pentoxide layer, a black resin layer, an ito crossover electrode, a first insulation layer, an ito electrode, a metal electrode, and a second insulation layer sequentially stacked on the transparent substrate.
Shenzhen Baoming Technology Ltd.

Method and terminal for data transmission between terminals

Disclosed is a method for data transmission between terminals and a terminal. The method is applied between a first terminal and a second terminal, with a first capacitive touch screen set on the first terminal and a second capacitive touch screen set on the second terminal, and the method includes: the first terminal transforms the information to be transferred into binary data, then correspondingly applies a voltage to the electrodes involved in data transmission on the first capacitive touch screen and forms corresponding electric field distribution information; when the first capacitive touch screen contacts with the second capacitive touch screen, the second terminal decodes the information to be transferred according to the detected electric field distribution information currently on the first capacitive touch screen..
Zte Corporation

Capacitive touch screen having dynamic capacitance control and improved touch sensing

Methods and apparatus for improving the sensing performance of a capacitive touch screen sensing device. The electrical potential of conductive structures proximate capacitive touch pads of the sensing device is altered to compensate for the effect of parasitic capacitance, based on external conditions such as water on the touch screen or an intervening user worn glove.
Uico, Inc.

Capacitive touch screen and fabricating the same

A capacitive touch screen and a method for fabricating the same. The capacitive touch screen includes a substrate and a sensor electrode thereon, the sensor electrode includes first electrode groups which are arranged in the row direction and parallel to each other, second electrode groups which are arranged in the column direction and parallel to each other; the first electrode group includes first type of electrodes which are sequentially electrically connected, the second electrode group includes second type of electrodes which are sequentially electrically connected, each of at least one type of electrodes of the first type of electrodes and the second type of electrodes includes a peripheral electrode arranged in the periphery and a central electrode electrically isolated from the peripheral electrode, and peripheral electrodes of two adjacent electrodes of the electrode group including the at least one type of electrodes are electrically connected to each other..
Boe Technology Group Co., Ltd.

Writing device having writing tip and stylus tip

A combination writing device for marking on a capacitive touch screen and a paper substrate is disclosed. The device features a writing tip deployable through a hole in a conductive rubber stylus tip.
Wimo Labs Llc

Close-range sensing based on capacitive touch screen and communication terminal

A close-range sensing method based on a capacitive touch screen is provided, which includes: short-circuiting mutually n electrodes in the capacitive touch screen and connecting the n electrodes to a detecting circuit, where n is equal to or greater than 2; performing, by the detecting circuit, detection on the n electrodes; and calculating a distance from the capacitive touch screen to a human body or an object nearby based on a detection result. A corresponding device and a communication terminal are further provided in the embodiment of the present invention.
Focaltech Systems, Ltd.

Quick response capacitive touch screen devices

Systems and methods may provide for identifying a pre-touch condition with respect to a touch screen and loading preliminary data associated with the pre-touch condition into a software stack. Additionally, the preliminary data may be used to trigger a touch event if a touch condition is identified with respect to the touch screen.

Capacitive touch device and detection system thereof

A detection system for a capacitive touch device including a display device and a capacitive touch screen is provided. A circuit ground of the capacitive touch screen is physically isolated from a system ground of the display device.
Focaltech Systems, Ltd.

Single-layer mutual capacitive touch screen

A single-layer mutual capacitive touch screen includes a substrate; a control circuit, disposed at a side of the substrate; a plurality of touch sensing electrodes, arranged on the substrate in an n×m array and classified into a first group and a second group; a plurality of output pins, for connecting the control circuit to the plurality of touch sensing electrodes; and a plurality of driving wires, each connecting a touch sensing electrode and an output pin. In the first group, each touch sensing electrode located at odd columns of the n×m array substantially shares an output pin with an adjacent touch sensing electrode located in a first direction of the touch sensing electrode.
Novatek Microelectronics Corp.

Capacitive touch screen

A capacitive touch screen is provided, which includes: a transparent cover lens; multiple sensing electrodes disposed on a surface of the transparent cover lens and arranged into a two-dimensional array; and a touch control chip bonded onto the surface of the transparent cover lens, the touch control chip being connected with each of the multiple sensing electrodes via a wire. The capacitive touch screen may decrease errors caused by the transmission of noises between electrodes in the prior art on the premise of implementing multi-ouch, thus significantly improving signal-to-noise ratio (snr)..

Capacitive touch screen

A capacitive touch screen, includes: a substrate; a plurality of sensing electrodes provided on the substrate, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bound to the substrate, the touch control chip being connected with each of the plurality of sensing electrodes via a corresponding wire. The touch control chip includes a driving source, a detection circuit and a timing control circuit, and each of the sensing electrodes is connected with the driving source and the detection circuit.

Capacitive touch screen

The embodiments of the disclosure provide a capacitive touch screen, including: a substrate; a plurality of sensing electrodes provided on the substrate, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bound to the substrate, the touch control chip being connected with each of the plurality of sensing electrodes via a corresponding wire. The capacitive touch screen according to the embodiments of the disclosure solves the problem of errors caused by noise transmission between electrodes in the prior art on the premise of achieving multi-touch, thereby significantly improves the signal-to-noise ratio..

Capacitive touch screen and manufacturing the same

A capacitive touch screen and a method for manufacturing the same are provided. The capacitive touch screen includes: a transparent medium; a plurality of sensing electrodes provided on a lower surface of the transparent medium, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bonded onto the lower surface of the transparent medium, wherein the touch control chip is connected with each of the plurality of sensing electrodes via a wire..

Capacitive touch screen

The embodiments of the invention disclose a capacitive touch screen, including: a substrate; a plurality of sensing electrodes provided on the substrate, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bound to the substrate, the touch control chip being connected with each of the plurality of sensing electrodes via a corresponding wire; the touch control chip being configured to detect a change of self-capacitance of each of the plurality of sensing electrodes by using a detection circuit with an adjustable precision, so as to determine touch information. The capacitive touch screen disclosed in the embodiments of the invention can achieve a true multi-touch and detect the touch positions of different touch objects accurately..

Capacitive touch screen with force detection

A capacitive touch-screen device with force detection of a deformable touch element includes drive and sense electrode arrays and a touch-detection circuit connected to the electrodes for detecting capacitance at a touch location. The touch-detection circuit senses no-touch capacitance, light-touch capacitance, and heavy-touch capacitance at the touch location in response to forcible deformation of the deformable touch element proximate to the touch.

Force detecting capacitive touch screen

A method for force detection of a deformable touch element with a capacitive touch-screen device includes providing drive and sense electrode arrays and a touch-detection circuit connected to the electrodes for detecting capacitance at a touch location. No-touch capacitance, light-touch capacitance, and heavy-touch capacitance are sensed with the touch-detection circuit at the touch location in response to forcible deformation of the deformable touch element proximate to the touch and a force signal reported..

Systems and methods for transmitting information using capacitive ink

An electronic gaming machine is provided. The electronic gaming machine includes a processor, a memory coupled to the processor, and a capacitive touch screen display.

Weight pressure process method and system of self capacitive touch screen

The present invention relates to touch screen technology, and provide a weight pressure process method and system of the self capacitive touch screen. In the weight pressure process method and system of the self capacitive touch screen provided by the invention, a threshold relationship is used to modify the existing touch threshold, the threshold relationship uses the touch threshold and the minor change of the changes of two channels adjacent to the channel corresponding to the maximum value as variables, if the maximum value is not greater than the value of the threshold relationship, identify the point causing the current change as a fake point and filter out the fake point.

Methods and systems for operating a touch screen enabled device with a stylus

Operating touch screen enabled electronic devices is described. A contact of a capacitive stylus with a capacitive touch screen display panel is detected.

Stylus signaling for capacitive touch screen panels

Signaling touch screen enabled devices is disclosed. A capacitive stylus has a body suitable for being hand held as a writing instrument.

Method and device for detecting capacitive touch screen

A detecting device and method for a capacitive touch screen is proposed. A plurality of frequency settings is employed.

Capacitive touch screen

The present invention provides a mutual capacitive multi-touch screen. The conductive strip pattern allows that, when a touch range of each external conductive object on the mutual capacitive multi-touch screen is larger than a predetermined condition, capacitive coupling between each external conductive object and first conductive strip is greater than capacitive coupling between each external conductive object and second conductive strip, such that the proportion of a driving signal flowing out of the first conductive strip via at least one first external conductive object in the external conductive objects and into the second conductive strip via at least one second external conductive object in the external conductive objects decreases as the number of second external conductive objects increases..

Capacitive touch screen

A capacitive touch screen is disclosed in the present invention, including: a transparent substrate, including a first surface and a second surface opposite to the first surface; a light-shield layer formed on the edge of the first surface of the transparent substrate, which forms a non-visible area; and a transparent polymer layer formed on the first surface, which is opposite to the first surface and covers the light-shield layer, a part of the transparent polymer layer covering the light-transmission area of the transparent substrate forms a sensing area, a surface of that is patterned to form a first meshed conductive trench, which is filled with a conductive material. The defined conductive trench reduces the scratching to the conductive material when the capacitive touch screen is in use, and the use of the trench structure reduces the covering area of the conductive material, the contact resistance and the cost..

Capacitive touch screen and manufacturing method thereof

A capacitive touch screen includes a substrate provided with a polymer layer, where grid-shaped first direction conductive patterns and grid-shaped second direction conductive patterns are embedded. The first direction conductive patterns are continuously arranged; the second direction conductive patterns are divided into non-communicated conductive units in interval of the first direction conductive patterns.

Electrostatics stylus

A handheld, stylus-type input device for interfacing with a touch screen having an array of sensor nodes (e.g., a capacitive touch screen) may include a handheld body having a first end, a tip at the first end, an electrode arranged at least partially within the body, and a circuit configured to produce an electrical potential on the electrode to generate an electric field proximate the stylus tip. When the stylus tip is placed in contact with the touch screen, the electric field activates one or more sensor nodes outside of a physical contact area between the tip and the touch screen, producing an effect on the sensor nodes similar to that of a finger or other object having a larger contact area with the touch screen than the stylus, thus providing activation of the touch screen while providing better view of the screen near the point of contact..

Capacitive touch screen and control method thereof

A capacitive touch screen includes a plurality of touch sensing electrodes and a touch controller. Each of the plurality of touch sensing electrodes includes at least one driving area and at least one receiving area.

Integrated capacitive touch screen and led layer

A layer of microscopic printed vleds is sandwiched between a first conductor layer and a transparent second conductor layer so that light exits the second conductor layer. Touch sensor electrodes are formed overlying the vled layer so that the vleds illuminate the touch sensor.

System for using synchronized timed orthogonal measurement patterns to enable high update report rates on a large capacitive touch screen

A system and method for increasing a report rate on a capacitive touch sensor to thereby provide a real-time display of the position of all the objects on a touch screen that is using synchronized timed orthogonal measurement stimulus patterns to determine the position of objects on the touch sensor, by updating an image of the reported positions of objects on the touch sensor each time that a measurement is taken on each of the sensor electrodes instead of waiting for a complete scan of all the sensor electrodes in a sensor electrode array.. .

Method and system for communicating between devices

A method and system for communicating between devices according to the present invention are provided. The method for communicating between the devices according to the present invention is used for communicating with a first terminal, and is carried out in a device having a capacitive touch screen.

Capacitive touch screen and information processing method therefor

A capacitive touch screen and an information processing method therefor are disclosed. The capacitive touch screen is provided with a conductor layer and an oscillator for generating an alternate current signal, and the method includes the following steps controlling an oscillation frequency of the oscillator to a first frequency; obtaining a first coupling capacitance value between an operational body and the conductor layer under the first frequency when the operational body carries out a first touch control operation to the capacitive touch screen; changing the first frequency so as to obtain a plurality of first coupling capacitance values; using the plurality of first coupling capacitance values to form a first oscillation frequency-capacitance curve; analyzing the first oscillation frequency-capacitance curve according to a predetermined rule to determine a type of the first touch control operation and/or information of source of the operational body..

Touch screen panel

A capacitive touch screen panel includes a substrate, a plurality of first electrode serials arranged in parallel in a first direction, a plurality of second electrode serials arranged in parallel intersecting the first electrode serials, a plurality of first routing wires, a plurality of second routing wires and an insulation layer that electrically insulates the first electrode serials from the second electrode serials, wherein each of the first electrode serials includes a plurality of first electrode patterns and a plurality of first connection patterns, and wherein a first conductive layer of the first routing wire, a first conductive layer of the second routing wire, and the first connection patterns are formed in the same layer.. .

Organic light emitting display integrated with touch screen panel

An organic light emitting display can be integrated with a touch screen panel, in which control lines arranged in the touch screen panel are used as driving electrodes of a mutual capacitive touch screen panel, and a signal applied to the control lines in a touch recognition operation is input in synchronization with the signal applied to a display panel without having influence on the display. The control lines used as driving electrodes of the touch screen panel can be electrically connected to auxiliary lines arranged close to sensing electrodes of the touch screen panel, thereby improving touch recognition sensitivity..

Touch acquisition in a projected capacitive touch screen system

A capacitive touch panel includes first electrodes extending in first direction and second electrodes extending in a second (intersecting) direction. The first electrodes include parallel extending transmit first electrodes and receive first electrodes that are interleaved with each other.

Capacitive touch surface in close proximity to display

To address the above issues, a display device with a capacitive touch screen display having a touch surface in close proximity to a display stack is provided. The display may include a touch sheet with a top surface, a touch sensor having a matrix of capacitors formed of electrodes positioned below the touch sheet and configured to exhibit a change in capacitance of at least one of the capacitors in response to a touch on the top surface by a digit or stylus of a user, a display stack positioned below the matrix of capacitors and configured to emit light through a top surface of the display stack to travel in a light emitting direction through the matrix of capacitors and the touch sheet.

Micro-fluidic device for the analysis of a fluid sample

Use of a programmable device with capacitive touch screen for the analysis of a fluid sample as interface between a micro-fluidic device, this micro-fluidic device comprising at least one electrode and at least one micro-channel comprising an input for the introduction of the sample, and the processor of said programmable device with a capacitive touch screen.. .

Capacitive touch screen

This invention discloses a capacitive touch screen comprising an indium tin oxide (ito) tempered glass and an ito film both of which are adhesively laminated integrally together via an optical adhesive. The ito tempered glass comprises a glass substrate comprising a viewing window area and a non-viewing window area, a black ink layer disposed on a first lateral surface of the glass substrate and printed in a corresponding area thereof to the non-viewing window area, an ito circuit plating layer covering the black ink layer and the viewing window area.

Single-layer electrode mutual capacitive touch screen

A single-layer electrode mutual capacitive touch screen comprises the first-class electrodes and the second-class electrodes, connecting conductors and data processing module. Both of the said first-class electrodes and second-class electrodes are electrically connected to the data processing module.

Electronic device with capacitive touch screen

An electronic device including a capacitive touch screen, a main circuit board, and a first grounding metal pad is provided. The capacitive touch screen includes a ground wire arranged along a peripheral edge of the capacitive touch screen.

Capacitive rotary encoder

A human machine interface includes a capacitive touch screen having a capacitive sensor. The capacitive touch screen displays text characters and/or graphical information.



Capacitive Touch Screen topics:
  • Touch Screen
  • Capacitive Touch
  • Capacitive Touch Screen
  • Electronic Device
  • Blackberry
  • Touch Panel
  • Cadmium Sulfide
  • Touch Sensing
  • Interactive
  • Capacitive Touch Sensor
  • Impregnated
  • Mobile Phone
  • Smart Phone
  • Capacitive Sensor
  • Interpolation


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