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7629966 |
Hard tap
The use of variable-pressure taps in computer interfaces is disclosed in which tap inputs cause different functions to execute depending on the pressure applied by the tap. A hard tap is...
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7626577 |
Projection display system with pressure sensing at a screen, a calibration system corrects for non-orthogonal projection errors
Calibration structure, method, and code for correcting non-orthogonal misalignment of a computer-generated image that is projected onto a large screen touch-detecting display, so that a...
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7626579 |
Sanitizing a touch panel surface
A touch panel system that sanitizes a touch panel surface includes a substrate coupled to the touch panel surface. The system further includes an impedance interface coupled to the touch panel...
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7619616 |
Pressure sensitive controls
The use of pressure-sensitive controls is disclosed in which controls respond differently to different pressure applied by a stylus on a digitizer. Users interacting with displayed controls may...
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7605805 |
Electrical touch sensor and human interface device using the same
An electrical touch sensor is provided. The electrical touch sensor includes: a touch detection part having at least one touch pad and generating a first signal having a same delay time regardless...
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7602383 |
Touch sensing apparatus with differential signal source
A preferred embodiment of the touch sensing apparatus includes one or more touch sensing units, a detector, and a signal processing unit. Each touch sensing unit comprises: a differential signal...
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7602379 |
Digital annotator
A method and apparatus for creating and using temporary electronic bookmarks, such as those associated with a web browser, uses a digitizer tablet with an inking pen (or stylus). An end-user...
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7595789 |
Transmission screen
A transmission screen having a writable and erasable surface for one side is provided. This transmission screen is constructed so that the writable and erasable surface should have a specular gloss...
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7587087 |
On-line handwriting recognition
The invention relates to on-line handwriting recognition. At least one auxiliary line is displayed on a touch sensitive panel. Each of the auxiliary lines constitutes a portion of more than one...
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7573462 |
Image display apparatus, multi display system, coordinate information output method, and program for implementing the method
An image display apparatus which is capable of operating smoothly over a plurality of image display devices. When a pen has come into continuous contact with a first display screen, a system...
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7532206 |
System and method for differentiating between pointers used to contact touch surface
A touch system comprises a touch surface and at least one camera acquiring images of the touch surface. A pointer contact data generator generates pointer position data in response to pointer...
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7522149 |
Display device and information terminal device
A liquid crystal display apparatus according to the present invention includes a pixel array unit 1 having signal lines and scanning lines respectively arranged side by side, a signal line drive...
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7517567 |
Transparent touch panel and a method of manufacturing the same
An optically transparent touch panel includes an upper substrate provided with an upper conductive layer formed on a lower surface thereof, and a lower substrate provided with a lower conductive...
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7515138 |
Distinguishing vibration signals from interference in vibration sensing touch input devices
The present invention discloses systems and methods for use with vibration sensing touch input devices that distinguish signals derived from vibrations on a touch plate due to a touch input from...
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7508382 |
Force-feedback stylus and applications to freeform ink
This invention relates to a force-feedback apparatus which includes a stylus that is equipped with an electromagnetic device or a freely rotating ball. The stylus is functionally coupled to a...
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7499035 |
Focus management using in-air points
Stylus “focus” designates or establishes an element or area of a computer interface to receive input (e.g., such as electronic ink). Focus may be used, for example, to prepare the associated...
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7499039 |
Iterative method for determining touch location
A touch sensitive device uses an iterative method for determining the location of a touch on a touch sensitive surface. The touch sensitive device includes a touch plate and a plurality of sensors...
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7496232 |
Distinguishing text from non-text in digital ink
A discriminative machine learning system for labels text and non-text strokes in digital ink. The learning system considers stroke features and the context of the strokes, such as temporal...
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7483016 |
Compact integrated touch panel display for a handheld device
A handheld device with a compact integrated touch panel is disclosed. A handheld device incorporating a touch panel display requiring electrical connections is reduced in size by incorporating...
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7479951 |
Device for controlling touch panel
Disclosed herein is a device including a differential amplification unit for supplying current to the touch panel; a signal amplification unit for amplifying the output voltage of the differential...
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7477241 |
Device and method for optical touch panel illumination
An optical touch panel including a support defining a generally planar surface, an optical illumination assembly arranged along and above at least part of a periphery of the support to define a...
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7477240 |
Input apparatus, computer apparatus, method for identifying input object, method for identifying input object in keyboard, and computer program
A method, computer program product, and device for identifying a target key for a touch input are provided. The method, computer program product, and device provide for detecting a first location...
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7477233 |
Method and system for providing modifier key behavior through pen gestures
Described is a system and method in which pen gestures cause a mode to be entered in which a computing device acts as if a modifier key (e.g., Control, Alt, or Shift) was being pressed. This is...
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7474300 |
Position detecting apparatus and position pointer
In a position detecting apparatus, electric power of a position pointer is turned on only when the position pointer is put within a particular range from a tablet to minimize consumption of a...
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7463250 |
System for determining the rotational orientation of a sensing device
A system for generating orientation data when a sensing device is positioned or moved relative to a surface, the orientation data being indicative of an orientation of the sensing device relative...
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7460110 |
Dual mode touch system
An apparatus for detecting a pointer includes a waveguide and a touch surface over the waveguide on which pointer contacts are to be made. At least one reflecting device extends along a first side...
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7439962 |
Touch pad with flexible substrate
A touch sensor device is provided that uses a flexible circuit substrate to provide an improved input device. Specifically, the present invention uses a touch sensor controller affixed to the...
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7439961 |
Apparatus and method for driving touch panel device
A driving apparatus of a touch panel includes a touch panel for generating a coordinate signal according to a position of a contact point, at least two interface integrated circuits connected to...
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7436535 |
Real-time inking
A system and process for ensuring the smooth flow of electronic ink is described. Dynamic rendering is give priority over other event handlers. Priority may be the use of one or more queues to...
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7436395 |
Simplified capacitive touchpad and method thereof
In a capacitive touchpad, a plurality of sensing zones are defined, and a controller is connected with a plurality of scan lines for sensing a movement of an object slipping on the plurality of...
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7436393 |
Touch panel for display device
A touch panel for a display device integrates functionality provided by resistive-type and EM-type touch panels. The touch panel is integrated with the display device and includes a resisitve-type...
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7427983 |
Visual communication system
A visual communication system that is suitable for use in connection with a display surface is disclosed. The system includes a camera or other data-capturing device that can be remotely positioned...
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7411584 |
Touch sensitive device employing bending wave vibration sensing and excitation transducers
A touch sensitive apparatus includes a touch plate to which several pickup sensors and at least one excitation transducer are coupled. Each of the sensors is configured to sense bending waves in...
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7400319 |
Tablet apparatus
A pair of piezoelectric substrates, the length of which is shorter than the length of one side in the longitudinal direction of the operation panel or the supporting board, is respectively fixed to...
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7358965 |
Tapping to create writing
The present invention provides a method and system for tapping to create document structure, such as writing. A tapping gesture received from the user is interpreted by a writing application to...
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7348964 |
Single-piece top surface display layer and integrated front cover for an electronic device
A single-piece top surface display and integrated front cover for an electronic device. In one embodiment, the cover comprises a thin, flexible, transparent layer coupled with a supporting...
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7345676 |
Text entry for electronic device
An electronic device has a touch sensitive surface ( 14 ) for entering text. The text is stored in memory ( 20 ) in a vector graphics format, preferably without carrying out character recognition.
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7345671 |
Method and apparatus for use of rotational user inputs
Improved approaches for users of computing devices to interact with graphical user interfaces are described. According to one aspect, a rotational user action supplied by a user at a user input...
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7327352 |
Linearized conductive surface
Electrode pattern disposed on a conductive surface is disclosed. The electrode pattern includes a plurality of conductive segments. The conductive segments are located along the edges of two or...
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7324093 |
Flexible screen display with touch sensor in a portable computer
A user interface for a portable electronic device comprising a flexible display panel and a flexible touch sensor. The flexible touch sensor is operable to register a position where contact is made...
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7315300 |
Touch sensitive device employing impulse reconstruction
A touch sensitive apparatus includes a touch plate and a number of sensors coupled to the touch plate. Each of the sensors is configured to sense bending waves in the touch plate and, in response...
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7312788 |
Gesture-based input device for a user interface of a computer
The gesture-based input device for a user interface of a computer comprises two pairs of electrodes scalable for any screen size wherein the electrodes are arranged to capture the...
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7298364 |
Display device
When the user pushes an input button 5 , upper, lower, left and right input buttons 2, 4, 6 and 8 adjacent to the pushed button 5 are animated convergently toward the pushed button 5 ....
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7298367 |
Light emitting stylus and user input device using same
The present invention provides a user input device that includes and array of light detectors and a light emitting stylus configured to emit a beam of light detectable by the light detectors. The...
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7289113 |
Projection display system with pressure sensing at screen, and computer assisted alignment implemented by applying pressure at displayed calibration marks
An interactive display system comprising a touch sensitive display surface for sensing pressure applied thereto and in response generating control signals indicating locations of the applied...
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7289111 |
Resistive touch pad with multiple regions of sensitivity
A touch pad for a data processing system includes a first film and an electrically conductive first thin film above the first film, a plurality of electrically non-conductive spacer dots above the...
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RE39881 |
Surface position location system and method
An electrographic sensor unit and method for determining the position of a user selected position thereon. The electrographic sensor unit includes a layer of a conductive material having an...
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7277087 |
Touch sensing with touch down and lift off sensitivity
A touch sensing device includes a plurality of sensors and an emitting transducer coupled to a touch panel. The transducer induces bending waves in the touch panel. The sensors sense bending waves...
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7246321 |
Editing data
The invention relates to a method of editing data generated by handwriting. The method comprises the steps of
detecting an initiation of an editing; identifying a marking stroke which marks...
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7242395 |
Input device and driving device thereof
An input device and a driving device able to be made thin and secure sufficiently large vibration amplitude are provided. The input device comprises an input panel, a current conducting element for...
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