Match Document Document Title
8884930 Graphical display with optical pen input  
Methods and apparatuses of obtaining user input. A display of an optical tracking grid is initiated on an electronic graphical display. Changes are determined among images of at least a portion of...
8884914 Method and device for signal detection  
A method and device for signal detection is disclosed. At least one detection period is predefined for detecting a signal of a signal source, a differential signal of a pair of signal sources, or...
8884917 Apparatus and method for driving touch sensor  
Disclosed is an apparatus and method for driving a touch sensor in which a group sensing method per region or a local channel sensing method in a selected region is used depending upon whether...
8884894 Input detection device, input detection method, input detection program, and computer readable media  
An input detection device including: a reading part reading touch inputs from an input interface of a touch sensor by scanning every above two electrode lines which are adjacent on the scanning...
8884635 Transcapacitive charge measurement  
A circuit for measuring a change in capacitive coupling between a transmitter electrode and receiver electrode includes a transmitter module that couples with the transmitter electrode and drives...
8884901 Shaped capacitive touch sensor, devices, and methods of use  
Touch sensors and associated systems and methods are disclosed. The amount of skin of a user's finger that touches the touch sensor changes in relation to the intensity or pressure applied by the...
8884919 Semiconductor device, display device, and electronic device  
Disclosed herein is a semiconductor device including: one or a plurality of pieces of first wiring having a main wiring section and a bifurcation wiring section; one or a plurality of pieces of...
8884909 Control circuit and control method for capacitive touch panel  
A control circuit and a control method for a capacitive touch panel are provided. Therein, while a scanning signal charges and discharges each trace on the capacitive touch panel, a signal in...
8884915 Method and driving apparatus for identifying sensing value of touch panel  
A method and a driving apparatus for identifying a sensing value of a touch panel are provided. The method includes sensing a plurality of electrodes of the touch panel to obtain raw data and...
8884921 Display device including touch sensor  
A display device includes a first substrate including a first surface, on which a touch by an external object occurs, and a second surface opposite to the first surface, a plurality of driving...
8884933 Input device  
A support body holding a touch pad is mounted on a hollow support body of a base member, a space is formed in the base member and extends from its inside to an inside of the hollow support body, a...
8884922 Display device including touch panel and parallax barrier sharing single board  
A display device includes a touch panel and displays stereoscopic images with reducing its thickness and weight. The display device includes a liquid crystal display panel 20, a switching liquid...
8884897 Touch panel device and electronic device with improved haptic feedback  
A touch panel device, includes a transparent protective substrate disposed on a front side of the touch panel, the protective substrate being configured by joining a first glass substrate residing...
8878807 Gesture-based user interface employing video camera  
Systems and methods for providing a free-space gesture-based user interface for a computer workstation and desktop software applications are disclosed. In one implementation, the system includes a...
8878555 Capacitance measurement device for a touch control device  
A capacitance measurement device includes a charging control unit for charging a measured capacitor, a discharging control unit for discharging the measured capacitor, a first switch coupled to...
8878821 System and method for providing object location information and physical contact information  
The present invention provides a method (500) executed on a processor for providing object information about an object in proximity to a display screen. The method includes the step of determining...
8878793 Input apparatus  
Provided is an input apparatus capable of handling operation mistakes (erroneous operations) unintentionally performed by a user. An input apparatus 10 has a display unit 32 configured to display...
8878799 Method for finely controlling contents and portable terminal supporting the same  
A method for coarsely and finely controlling contents via respective main and auxiliary sliders, and a portable terminal supporting the same are provided. The portable terminal includes: a display...
8878795 Touch sensing apparatus and operating method thereof  
There are provided a touch sensing apparatus and an operating method thereof. The touch sensing apparatus includes: a panel unit including a plurality of first electrodes and a plurality of second...
8878812 Signal processing circuit for electrostatic capacity type touch sensor  
There is offered a signal processing circuit for an electrostatic capacity type touch sensor capable of detecting a larger number of locations with a smaller number of touch pads as well as...
8878815 Display device  
A display device includes pixel electrodes formed in an image display area of a substrate, a common electrode formed in the image display area, inside signal lines formed inside the image display...
8878811 Integrated normal sensing and proximity sensing on a multi-dimensional sensor array  
Apparatuses and methods for coupling a group of sensor elements together in one mode to collectively measure a capacitance on the group of sensor elements, in addition to individually measuring a...
8878797 Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signal  
An analog front end circuit utilizes coherent detection within a capacitance measurement application. The analog front end circuit uses coherent detection to measure capacitance of a touch screen...
8878813 Method and apparatus for touch input in portable terminal  
An apparatus and method for a touch input of a portable terminal are provided. More particularly, an apparatus and method for improving performance of a touch input device by using a multi-touch...
8878879 Apparatus, method and computer readable recording medium for displaying content  
A method and apparatus for displaying content and a computer-readable recording medium thereof are disclosed. The method for displaying content includes: generating a page corresponding to a...
8878768 Display device  
Provided is a display device that includes a display panel; and a touch panel integrated in the display panel, wherein the touch panel has a plurality of scanning electrodes, a plurality of...
8878814 Liquid crystal display device provided with a sensing electrode for sensing a touch of a user  
A liquid crystal display device is disclosed, which comprises first and second substrates; gate and data lines arranged to cross each other on the first substrate to define a pixel region; a pixel...
8872761 Method and device for processing signals from a pointing device  
The invention relates to a pointing device and a method for processing signals from such a pointing device, said device comprising a base and an actuator movable with respect to the base, and a...
8872790 Operating method of capacitive touch panel and touch control barrier-type 3D display device  
An exemplary operating method of a capacitive touch panel adapted to a touch control barrier-type three-dimensional display device and including a sensing device is disclosed. In the operating...
8872796 Mobile terminal and operation control method thereof  
A method of controlling a mobile terminal, and which includes entering into a touch-lock mode to lock an entire display area on a touch screen, receiving an unlock signal corresponding to a...
8872782 Display device  
The display device according to the present invention has a display panel as well as a touch panel and a front window provided on the display panel on the front side, where the touch panel has a...
8872789 Method and apparatus controlling touch sensing system and touch sensing system employing same  
A method of calibrating a touch sensing system includes connecting an impedance load to a touch sensing signal path in a gain adjustment mode, adjusting a gain of an amplifier that amplifies a...
8872775 Information processing apparatus  
An information processing apparatus of the present invention includes a touch panel for displaying predetermined information and accepting a touch operation input; and a control section for...
8872776 Method and device for analyzing two-dimension sensing information  
A two-dimension (2D) sensing information is analyzed for determining touch related sensing information. The touch related sensing information may include touch related sensing information with...
8872771 Touch sensing device having conductive nodes  
A touch sensing device having conductive nodes is disclosed. The device can include a first structure having one or more conductive electrodes disposed on a surface opposite the structure's...
8872786 Capacitive input device, display device with input function, and electronic apparatus  
A capacitive input device includes a light-transmitting substrate, a multilayer film formed on one of the surfaces of the light-transmitting substrate and including a plurality of...
8872788 Systems and methods for detecting multiple touch points in surface-capacitance type touch panels  
Surface-capacitance-based multi-touch touch panel apparatus including a multiplicity of electrically conductive shapes e.g. diamonds arranged along at least one of rows and columns whose...
8872787 Handheld apparatus  
A handheld apparatus is provided. The handheld apparatus includes a first touch pad, a second touch pad, an impedance unit, and a microprocessor. When an input tool touches the first touch pad and...
8872774 Method for correcting and recording initial touch points on touch panel  
While correcting and recording initial touch points on a touch panel, a plurality of sensors on the touch panel are classified into a plurality of first sensing groups assigned with serial...
8872785 Multipoint touchscreen  
A touch panel having a transparent capacitive sensing medium configured to detect multiple touches or near touches that occur at the same time and at distinct locations in the plane of the touch...
8872804 Touch sensing display devices and related methods  
The present disclosure provides systems, methods, and apparatus relating to touch sensing display devices that include a sensing device and a display device. In one aspect, a touch sensing display...
8873743 Tapered capsense structure  
A touchpad has interleaved conductive traces across a touchpad surface. Each conductive trace has a first end and a second end. The width of the first end is larger than the width of the second...
8872791 Touch sensing device and method thereof  
There are provided a touch sensing device and a method thereof. The touch sensing device, including: a plurality of sensing circuit units measuring capacitance variations from a plurality of...
8872792 Active stylus with energy harvesting  
In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for transmitting signals wirelessly from the stylus to a...
8872764 Illumination systems incorporating a light guide and a reflective structure and related methods  
This disclosure provides systems and methods for illumination systems with one or more reflective structures over a light guide. In one aspect, each reflective structure can have an absorber...
8872794 Information processing apparatus  
An information processing apparatus including a touch panel that detects a non-contact operation of an operation element by detecting an electrostatic capacitance of an operation surface of the...
8874396 Injected touch noise analysis  
A processing device configured to induce, during a listening scan of a sense array, an injected touch to produce similar data as would be present during a touch scan of the sense array with a...
8872795 Resistive touch panel with improved termination  
A resistive sensing touch panel may include row receiver tracks and column drive tracks. A controller may send and receive control signals and sense signals, respectively, to and from the...
8872793 Sensor module and display device  
According to one embodiment, a sensor module includes a first sensor circuit, a second sensor circuit and a differential circuit. The first sensor circuit includes a first detection electrode, a...
8866793 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...