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7586479 |
Display device and driving method thereof
A display device includes a panel assembly, a backlight unit supplying light to the panel assembly, a first photosensor, a second photosensor, a sensing signal processor and a signal controller....
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7570249 |
Responding to change of state of control on device disposed on an interactive display surface
A user input device includes one or more user controls that enable a user to selectively imports bits of data by activating the control when the user input devices proximate to a display surface of...
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7553537 |
Position identification pattern
A product 10 has a position identifying pattern 16 on it, the pattern comprising first and second positional components 24, 26 arranged to identify first and second positional coordinates x,...
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7534988 |
Method and system for optical tracking of a pointing object
Optical tracking systems, method, and devices are described in which optical components detect light within a substantially planar region adjacent to a user device. Tracking logic may receive...
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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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7525536 |
Coordinate input device, control method therefor, and control program for implementing the method
A coordinate input device which is capable of performing accurate and appropriate detection of a pen-up/pen-down state over the entire coordinate input surface, based on motion of an indication...
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7515143 |
Uniform illumination of interactive display panel
An interactive display device employing a flat panel display (FPD). The interactive display device includes a housing, a flat panel display, a light diffusing layer, a visible light illumination...
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7511703 |
Using size and shape of a physical object to manipulate output in an interactive display application
Output of a computer system is manipulated using a physical object disposed adjacent to an interactive display surface. A painting application produces an image in response to an object disposed...
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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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7466308 |
Disposing identifying codes on a user's hand to provide input to an interactive display application
Input for controlling an application is provided to a computer system having an interactive display surface with an optical vision system for sensing objects. An optical code selected to be...
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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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7429706 |
Interactive IR electronic white board
The present invention discloses an interactive IR electronic white board, around which is an infrared emitting and receiving array. An output port of a column driver of emitting array is connected...
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7414617 |
Coordinate input device working with at least display screen and desk-top surface as the pointing areas thereof
A coordinate input device includes a pair of cameras positioned in an upper left position and an upper right position of a display screen of a monitor lying close to a plane extending from the...
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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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7333095 |
Illumination for optical touch panel
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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7333094 |
Optical touch screen
An optical touch panel including a support, an optical fiber illumination assembly arranged along and above at least part of a periphery of the support to define a detection region, the assembly...
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7310090 |
Optical generic switch panel
A switch panel having a touch plate, image generator, and imaging system. The touch plate includes an optically transparent layer having first and second sides. The optically transparent layer...
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7286111 |
Apparatus for electro-optically writing a display
A display writer for writing on a light writable display of the type having a layer of cholesteric liquid crystal material disposed between two conductors, the cholesteric liquid crystal material...
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7280102 |
Light sensitive display
A light sensitive display.
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7277085 |
Orientation sensing device
A sensing device for generating indicating data, when positioned or moved relative to a surface having coded data disposed upon it, the indicating data being indicative of an orientation of the...
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7274356 |
Apparatus for determining the location of a pointer within a region of interest
An apparatus for detecting a pointer within a region of interest includes a first reflective element extending along a first side of the region of interest and reflecting light towards the region...
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7250939 |
Display motion multiplier
Navigating on a display includes tracking coordinate information of an input tool on a display and moving a visible portion of a page of information on the display a distance equal to a change in...
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7230611 |
HMI device with optical touch screen
An HMI device for monitoring and control of a technical process, which has a processing module (VE) at least for computer generating dynamic process images (PA 1 ) that have interactive regions (P...
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7176906 |
Method of generating digital ink thickness information
A method and system that converts ballistic movement of a pen (e.g., movement of a pen point across a surface) into thickness information for digital ink data. The pen includes at least one...
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7176905 |
Electronic device having an image-based data input system
Electronic devices having image-based data input systems are described. In one aspect, an electronic device includes a window, multiple indicia, an image sensor, and a data input processor. The...
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7154483 |
Touch panel device
A touch panel device includes a screen that has a plurality of display areas in a first layer, and a plurality of touch areas in a second layer. The second layer lies over the first layer. One...
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7138986 |
Touch-type input apparatus
A touch-type input apparatus which is used for operating equipment such as electric home appliances, is durable and well-designed, and prevents malfunction is disclosed. The touch-type input...
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7136053 |
Projector and camera arrangement with shared optics and optical marker for use with whiteboard systems
Projector and camera arrangements are provided for use in electronic whiteboard systems. Specifically, the present invention provides projector and camera arrangements wherein the projector and...
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7123245 |
Computer system for providing user interaction via an interface surface
A method of enabling user interaction uses an interface surface which contains information relating to at least one drawing field. The interface surface includes coded data that is indicative of an...
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7116316 |
Audible and visual effects as a result of adaptive tablet scanning
One aspect of the invention involves a writing tablet comprising a housing having a writing surface and internal logic placed within the housing and situated below the writing surface. The internal...
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7113270 |
Determination of an orientation parameter of an elongate object with a scan beam apparatus
An elongate object optically determines at least one of its orientation parameters relative to a plane surface. A probe radiation beam is directed from the object at various angles σ to various...
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7079116 |
Method of processing data of optical mouse
Disclosed herein is a method of processing data of an optical mouse. The method includes the steps of calculating a motion vector of the optical mouse through processing of digitally converted...
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7050048 |
Coordinate input and detection device and information display and input apparatus
A coordinate input and detection device includes a touch panel, light emitting units, a reflective member, intensity distribution detection units, a coordinate detection unit, and filters. Each of...
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7042444 |
OLED display and touch screen
An OLED display and touch screen system including a substrate; an OLED display including an array of individually addressable OLEDs formed on the substrate; and a touch screen including an OLED...
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7027038 |
System and method for locating on a physical document items referenced in another physical document
The present invention generally relates to interactive hypermedia systems and more particularly to a method and system for locating on a physical document items referenced in another physical...
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7013029 |
Incorporating handwritten notations into an electronic document
An apparatus is disclosed that includes a memory storage unit to store an electronic version of a page and a processor coupled to the memory storage unit. The processor is configured to receive...
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6972753 |
Touch panel, display device provided with touch panel and electronic equipment provided with display device
A touch panel using an optical sensor has a simple construction and can accurately detect an input position. An illuminating lights emitted from illuminating means are turned into lights having a...
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6943774 |
Portable communication terminal, information display device, control input device and control input method
A portable communications terminal has
display part having a display surface for displaying an image; main body having at least an antenna for transmitting and receiving radio waves for...
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6911972 |
User interface device
There is a described a user interface device having first and second imaging means for forming first and second images of a three-dimensional zone from two different viewpoints, and image data...
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6906702 |
Coordinate input device and its control method, and computer readable memory
A device has a plurality of linear sensors which are arranged for at least one coordinate axis and detect the beam spot. The levels of detected data are measured by a sensor controller, and the...
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6828959 |
Method and device for inputting coordinate-position and a display board system
The coordinate-position input device has a frame with a reflecting member for recursively reflecting light provided in an inner side from four edges of the frame forming a rectangular form. Two...
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6788295 |
Touch pad using a non-electrical deformable pressure sensor
A touch pad for controlling electronic equipment includes a deformable touch surface and a compressible pad body in contact with the touch surface. The compressible body is formed from a material...
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6781577 |
Capacitive sensor-based input device
A capacitive sensor-based input device for coordinate data input includes an input unit that detects the variation of capacitances at a plurality of detection points, and a control unit that...
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6697052 |
Optical mouse chip with silicon retina structure
An optical mouse chip with silicon retina structure comprises an image sensor array, an accumulator and a comparing/selecting unit. The image sensor array senses a direction parameter of an image...
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6689966 |
System and method for determining positional information
A product has a surface having with a position-coding pattern that codes a plurality of positions on the surface. The position-coding pattern includes a plurality of symbols each having at least...
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6667695 |
Position code
In a method for position coding, positions are coded in a first dimension on a surface in accordance with a primary number sequence that has the property that the place in the primary number...
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6664952 |
Optical scanning-type touch panel
An optical unit of an optical scanning-type touch panel is constructed by providing a light emitting element for emitting infrared laser light, a collimation lens for changing the laser light from...
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6654007 |
Coordinate input and detection device and information display and input apparatus
A coordinate input and detection device includes a touch panel, light emitting units, a reflective member, intensity distribution detection units, a coordinate detection unit, and filters. Each of...
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6587099 |
Coordinate input/detection device detecting installation position of light-receiving device used for detecting coordinates
A coordinate input/detection device is provided with a coordinate input area. The coordinate input/detection device uses first and second light-emitting units to emit light to a plurality of retro...
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6586688 |
Information-related devices and methods
A product has a surface provided with a first coding pattern and a second coding pattern. The coding patterns may include symbols each of which represents at least two different values. Each symbol...
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