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Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.
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| Number | Title | Issue Date |
| 7649527 | Image display system with light pen An image display system includes a light pen to generate light to input data, and a display panel to display images in response to the light provided from the light pen. The display panel includes a first substrate on which pixel electrodes are formed, a second subs... | 01/19/2010 |
| 7348969 | Passive light stylus and user input device using same The present disclosure provides a passive light stylus that produces a defined intensity profile detectable by a user input device when at least a portion of a tip of the stylus is proximate an input surface of the user input device. In some embodiments, the stylus ... | 03/25/2008 |
| 7348970 | Display system and method of using same An optically addressable display includes a plurality of receptor and emitter pairs where each pair is for receiving optical display information and for generating light indicative of the display information. Each individual receptor and emitter pair is coupled elec... | 03/25/2008 |
| 7345677 | Method for locating an impact on a surface and device therefor Apparatus and methods for locating an impact point on a surface of an object. The object is provided with an acoustic sensor that senses the impact from the acoustic waves that are generated when the object is subjected to the impact. The location of the impact on t... | 03/18/2008 |
| 7302350 | Selection of software and hardware functions with a force/torque sensor A force-moment sensor (1) is used as a switch, with which, depending on the introduction of forces and moments onto an operating part (5) of the force-moment sensor (1), software or hardware functions of a device (2, 2′) to be controlle... | 11/27/2007 |
| 7286706 | Device for detecting and representing movements The present invention concerns a device for detecting and representing movements. The device includes a position sensor for detecting the current position of a reference point of the device, a data processor for processing the position data detected by the position ... | 10/23/2007 |
| 7268774 | Tracking motion of a writing instrument Motion of a writing instrument is tracked from sensors located in the vicinity. The signals generated from the sensors are processed and used in a wide variety of ways. ... | 09/11/2007 |
| 7265750 | Haptic feedback stylus and other devices A force feedback interface and method including an actuator in a non-primary axis or degree of freedom. The force feedback interface device is connected to a host computer that implements a host application program or graphical environment. The interface device incl... | 09/04/2007 |
| 7259754 | Pen sensor coordinate narrowing method and apparatus When a user indicates a point on a display screen of a computer using a pen sensor, first the display screen is divided into a plurality of areas and the areas are displayed by mutually different colors or brightnesses. The plurality of colors or brightnesses displa... | 08/21/2007 |
| 7256773 | Detection of a dwell gesture by examining parameters associated with pen motion Systems, methods, and computer-readable media are used to determine whether specific electronic pen gestures with respect to pen-based computing systems should be processed as “press-and-hold” gestures (e.g., to activate right mouse button click actions). Such m... | 08/14/2007 |
| 7248248 | Pointing system for pen-based computer A secondary input system for a pen-based computer allows users to control a graphical user interface without the use of a stylus. The secondary input system may be in the form of a pointing system. A display surface may be attached to a housing in which the display ... | 07/24/2007 |
| 7235340 | Method of producing a touch panel First a display panel having a pixel region and a controlling circuit region is formed. Then a plurality of pixels arranged in array is formed in the pixel region. A plurality of orientation patterns that do not overlap the pixels is formed. Finally an input device ... | 06/26/2007 |
| 7203384 | Implement for optically inferring information from a planar jotting surface The present invention relates to a jotting implement that infers hand-jotted information from a jotting surface. The hand-jotted information is any information marked on the jotting surface as a result of writing, jotting, drawing, sketching or in any other manner o... | 04/10/2007 |
| 7203383 | Handwritten character recording and recognition device The invention is an electronic recording and computing device that resides within or on a pen shaped object for the purpose of recording and processing handwritten text or graphics. The device includes a marking implement that may be a pencil, ink pen, non-marking t... | 04/10/2007 |
| 7180510 | Pointed position detection device and pointed position detection method A field sequential color projector includes an area sensor unit having an area sensor for photographing a screen, and an optical filter for permitting only a red light having the same color as a laser beam from a laser pointer to be input to the area sensor, and a c... | 02/20/2007 |
| 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 accelerometer that is used to generate the ballistic information. A thicknes... | 02/13/2007 |
| 7177064 | Display device using printed circuit board as substrate of display panel Disclosed is a display device using a printed circuit board (PCB) as a substrate of a display panel. The display device includes the PCB formed with a via hole, a display panel having an electrode aligned adjacent to one side of the via hole formed in the PCB in ord... | 02/13/2007 |
| 7175095 | Coding pattern A product is provided with a coding pattern, which codes position information in the form of coordinates for a plurality of points on the product with the aid of a plurality of marks belonging to each point. The marks have a first parameter which varies for coding o... | 02/13/2007 |
| 7154511 | Fast rendering of ink A system and process for quickly rendering ink is described. Rendered ink information is placed into a transparency map of an image. The image is combined with foreground and background information to produce a final image. Using this process, the painting of ink us... | 12/26/2006 |
| 7148876 | Input system, program, and recording medium An input system comprising a computer operably associated with a display screen, a first input device, and a second input device. The first input device has an operating region corresponding to an operation region displayed on the display screen. The operation regio... | 12/12/2006 |
| 7148883 | Information recording and reproducing apparatus When a point on a tablet is designated by a marker, a recording indication signal is on, and recording of sound data is started. When the marker is released from the tablet, the recording indication signal is off, the recording of the sound data is finished, and coo... | 12/12/2006 |
| 7142198 | Method and apparatus for remote pointing A remote pointing apparatus including a remote control that generates an optical signal that is periodically expanded and/or reduced around the origin and an optical sensor that detects whether the optical signal is received, and a remote pointing method therefor. T... | 11/28/2006 |
| 7129910 | Active display system and method with optical addressing A display system, including an optical transmitter configured to optically transmit digital image information associated with an image to be displayed. The system also includes an active display including a decoder electrically coupled with a plurality of display el... | 10/31/2006 |
| 7102628 | Data steering flip pen system A computing system includes a handwriting input device and a computing device, the handwriting input device including an electronic pen input device having a first tip that emits a signal having a first characteristic and second tip that emits a signal having second... | 09/05/2006 |
| 7023503 | Image sensor with photosensitive thin film transistors An image sensor array includes image sensors having photo TFTs to generate photocurrent in response to received images. The photo TFTs each have their respective gate electrodes shorted to source electrodes to increase generated photocurrent. Storage capacitors are ... | 04/04/2006 |
| 6982701 | Handwritten text capture via interface surface and sensor with identifier A method and system for enabling user interaction with computer software running in a computer system via an interface surface and a sensing device. The interface surface contains information relating to the computer software and coded data indicative of a text fiel... | 01/03/2006 |
| 6952203 | Touchscreen user interface: Bluetooth™ stylus for performing right mouse clicks A method, program and system for enabling alternate input commands by means of a stylus associated with a personal digital assistant (PDA) are provided. The method comprises applying pressure to a pressure sensor on the stylus, which invokes an application on the PD... | 10/04/2005 |
| 6947032 | Touch system and method for determining pointer contacts on a touch surface A system and method for determining pointer contacts on a touch surface includes a touch surface to be contacted by a pointer. At least one imaging device having a field of view looks generally along the touch surface. At least one processor communicates with the at... | 09/20/2005 |
| 6947033 | Method and system for digitizing freehand graphics with user-selected properties Disclosed is a method for inputting graphical information into a computer system. The graphical information may arise when a drawing device is moved relative to a base having a position-coding pattern detectable by an optical sensor in the drawing device. The comput... | 09/20/2005 |
| 6940494 | Display unit with touch panel and information processing method A display unit with a touch panel to move a touch-driven member such as a functional button to a desired position through a touch operation. By touching a draggable icon displayed on a screen with a finger, the icon is changed in color to indicate that the user can ... | 09/06/2005 |
| 6938221 | User interface for stylus-based user input A stylus user interface for a computer system having a display is disclosed. The user interface receives stylus-based user input. Responsive to receiving the user input, the user interface displays a menu that includes selectable items. By selecting one of the selec... | 08/30/2005 |
| 6933933 | Pen cartridge that transmits acceleration signal for recreating handwritten signatures and communications An ink cartridge for a pen includes a cartridge having a writing tip. An ink reservoir is contained within the ink cartridge and communicates with the writing tip for allowing ink transfer from the ink reservoir through the writing tip. A microelectromechanical (MEM... | 08/23/2005 |
| 6925024 | Zero power chip standby mode A zero power standby mode in a memory device used in a system, such as a battery powered hand held device. By disconnecting the internal power supply bus on the memory device from the external power supply during standby mode, the junction leakage and gate induced d... | 08/02/2005 |
| 6914595 | Digitizing apparatus Graphics are drawn with an input pen, which is provided with an optical sensor at its tip, on a display surface of an EL display. At this time, the EL display is caused to emit light in dot sequence, and the position of the input pen is detected as coordiante inform... | 07/05/2005 |
| 6867786 | In-situ digital inking for applications A digital ink environment is provided for non-native ink application programs to create independent ink services for sharing between different application programs and transmission. The digital ink environment is provided for interacting with embedded or linked ink ... | 03/15/2005 |
| 6813039 | Method and system for accessing the internet A method and system for interacting with computers by means of printed matter and sensing devices. The method includes providing a document with printed information relating to an Internet resource, such as a Web page, and at least one user interactive element repre... | 11/02/2004 |
| 6803906 | Passive touch system and method of detecting user input A passive touch system includes a passive touch surface and at least two cameras associated with the touch surface. The at least two cameras acquire images of the touch surface from different locations and have overlapping fields of view. A processor receives and pr... | 10/12/2004 |
| 6803907 | Wireless beam-pen pointing device A wireless beam-pen pointing device is proposed, which is designed for use with a computer unit, a presentation screen, and a beam pen. The presentation screen is coupled with a beam-spot position detector which is capable of detecting the beam-spot position where t... | 10/12/2004 |
| 6738178 | Electrically configurable photonic crystal A liquid crystal is configured as a photonic crystal by an establishment of a network of biased liquid crystal regions within the liquid crystal. The liquid crystal is situated between a dielectric plane including an electrode plate and a glass plate, and a dielectr... | 05/18/2004 |
| 6738050 | Microencapsulated electrophoretic electrostatically addressed media for drawing device applications A display includes an encapsulated display media, a rear electrode, and a movable electrode. The encapsulated display media comprises a plurality of capsules, each capsule comprising a plurality of particles dispersed in a fluid. The display media has a first surfac... | 05/18/2004 |