Patents by Inventor David C. O'Donnell

David C. O'Donnell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20030078790
    Abstract: A unique business method for promoting and selling books written by American authors and increasing awareness of literacy. The promotional method is designed to enhance the enthusiasm for American literature, aesthetically enhance the location surrounding the promotional books, increase tourism, create a high profile outlet for local artists and increase interaction and communication among viewing individuals. The method involves publically displaying replicas of well-known and endeared literature works by American authors. The method also involves displaying in public, statuesque copies of well-known books by American authors. Each book would be identified on the spine with its title, author and date published. The front cover of the book would be painted on the flat surface or in relief by a local artist interpreting the main theme of the book. A brief synopsis of the book would be displayed on the back cover to allow casual observers to obtain an understanding as to the content of the book.
    Type: Application
    Filed: October 19, 2001
    Publication date: April 24, 2003
    Inventor: David C. O'Donovan
  • Patent number: 6330816
    Abstract: A lock box mounting bracket is provided for securely locking a lock box to a door and hinge which includes a one-piece bracket body having interior and exterior portions, and a bracket locking device mounted on the interior portion of the bracket body. The bracket locking device is mounted so as to be positioned in the interior space on the secured side of the door thereby preventing removal of the mounting bracket when the door is in the closed position. In addition, when the door is in the open position, the bracket locking device impedes the ability of unauthorized personnel from easily removing the lock box mounting bracket from the door and hinge. The bracket locking device includes connector portions formed on an upper section of the interior portion and a lower section of the interior portion for engagement by a connecting element. The lock box protection device includes a side wall extending outwardly from the exterior portion to protect the lock box and its shackle from side access.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: December 18, 2001
    Assignee: SOCO, Inc.
    Inventor: David C. O'Connor
  • Patent number: 6290565
    Abstract: A three dimensional physical toy that can be manipulated by a user is connected to a computer. Interchangeable accessory parts can be plugged into the toy via mechanisms which identify the accessory parts immediately when they are plugged into the toy body. A software program running in the computer displays a graphical character representation of the toy, including the accessory parts that have been plugged into the toy in a virtual environment on a monitor screen. The toy and the accessory parts interact dynamically with the software program so that the graphical character representation of the toy appears on the screen exactly as it physically appears to the user. The toy interacts with the virtual environment in each stage of construction an as each accessory part is added or removed. Therefore, as various accessory parts are inserted into, or removed from, the toy, the graphical character representation of the toy interacts with the virtual environment in different ways.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: September 18, 2001
    Assignee: Nearlife, Inc.
    Inventors: Tinsley A. Galyean III, Henry Kaufman, Bruce M. Blumberg, David C. O'connor
  • Patent number: 6220157
    Abstract: A printing press includes a pair of in-line central impression cylinders which rotate about parallel axes. A web which is printed on the central impression cylinders is advanced from one of the cylinders to the other along a path which is perpendicular to the axes. The web is advanced from an unwind to the first central impression cylinder along a path which is parallel to the axes, and the web is advanced from the second central impression cylinder to a rewind along a path which is parallel to the axis. The web path between the central impression cylinders is relatively short, and the printed side of the web does not contact any rolls except possibly a laydown roll before the second impression cylinder. The central impression cylinders and the plate rolls are driven by different servo motors, and a controller controls the servo motors for adjusting the repeat of the printed images.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: April 24, 2001
    Assignee: Paper Converting Machine Company
    Inventors: Christopher Delwiche, Gregory Ginnow, David C. O'Donnell, Jon Vander Pas
  • Patent number: 6157908
    Abstract: An order point communication system and method employs a noise reduction circuit for enhancing the messages communicated to complete an order to improve substantially the speech to noise ratio thereof so that the perceived sound quality is enhanced in noisy environments. The circuit includes a device for separating noise content of portions of the messages, and another device for reconstructing the noise-removed portion of the messages to form a single substantially pure speech signal to serve as a reconstructed message for completing the order.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: December 5, 2000
    Assignee: HM Electronics, Inc.
    Inventor: David C. O'Gwynn
  • Patent number: 6053107
    Abstract: A preprinted web having a plurality of first repeating images is reprinted with a plurality of second repeating images which are in register with the first images. A register mark is printed on the web for each of the first images. When the web is reprinted, the positions of the register marks are sensed and compared with the positions of the second images, and the unwind tension of the web is adjusted to maintain the relative positions substantially constant.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: April 25, 2000
    Assignee: Paper Converting Machine Co.
    Inventors: James E. Hertel, Roman J. Mudry, David C. O'Donnell
  • Patent number: 4970581
    Abstract: A multi-standard color field sequence detector includes an analog and a digital processor section, wherein the analog processor section receives a reference video input and provides the signals necessary to drive the digital processor section. A correlator control circuit counts an exact number of 13.5 MHz reference clock cycles, and then supplies a start signal to a burst correlator circuit, which takes samples of a plurality of cycles of burst and correlates the results to determine the polarity of the burst samples. If they are of a first polarity, a count value of corresponding polarity is supplied. If they are of the opposite polarity, a count value of the corresponding opposite polarity is supplied. The sequence of the polarities of the final counts are detected to identify the color field 1 for the standard being used.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: November 13, 1990
    Assignee: Ampex Corporation
    Inventor: David C. O'Gwynn
  • Patent number: 4839076
    Abstract: A pouched through the washer and dryer laundry additive product having at least one of its walls constructed of finely apertured polymeric film. In a particularly preferred embodiment, both pouch walls are constructed of finely apertured polymeric film to permit substantially full dissolution and discharge of the washer additive contained in the pouch during the washing cycle, yet retain substantially all of the dryer additive until the product is transferred into an automatic clothes dryer along with the laundered textiles. Pouched through the washer and dryer laundry additive products of the present invention deliver a significantly greater quantity of dryer additive material onto the textiles being tumble dried when contrasted with comparably constructed pouches comprised entirely of nonwoven and/or paper material.
    Type: Grant
    Filed: April 7, 1988
    Date of Patent: June 13, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth W. Willman, June T. Brennock, David C. O'Neill, Joan B. Szkutak
  • Patent number: 4768102
    Abstract: A VTR controller provides an internal counter which counts a frame reference to provide a number representing the position of the reference in the video color sequence. This numbr must be synchronized to the color sequence of the station reference in order to be useful. To synchronize the internal counter in an automated system, the controller places the VTR into color framed playback mode and, after a sufficient period of time, the position of the current time code value in the color sequence is computed. The position is the value that the internal counter should have at that instant in time. The value is loaded into the counter and its output is the color frame sequence number. In a manual embodiment, an operator makes a test edit with the VTR color framer off, to determine if the value in the internal counter is correct and, if not, corrects the value. Prior to the actual edit process, another computation is performed to determine the start of the time lines which control the edit process.
    Type: Grant
    Filed: October 28, 1986
    Date of Patent: August 30, 1988
    Assignee: Ampex Corporation
    Inventor: David C. O'Gwynn
  • Patent number: 4745496
    Abstract: A new automatic tracking method is disclosed for the accurate positioning of a magnetic head with information previously recorded on the magnetic tape. If a moveable magnetic head is used, the position thereof is first normalized. Thereafter tracking is automatically adjusted based on a repetitive sampling process in which the results are mathematically averaged to determine a precise center position. Finally, new video material is physically positioned on the magnetic track according to a single offset error measurement and this offset error is stored and used in all subsequent edit operations.
    Type: Grant
    Filed: January 22, 1987
    Date of Patent: May 17, 1988
    Assignee: Ampex Corporation
    Inventor: David C. O'Gwynn
  • Patent number: 4731679
    Abstract: An adaptive velocity change profile for control of a video tape transport apparatus during a cue mode. The tape transport apparatus moves the video tape to a cue point in the shortest time available by adapting a deceleration velocity change profile to the actual ballistics of transport of the tape. When in a cue mode, the transport uses a commanded velocity signal generator to produce digital numbers which are applied as a reference speed signal to a velocity servo driving the takeup reel of the transport. For distances separating a selected frame location on the tape from the cue point greater than a predetermined distance, the commanded velocity is the maximum available from the transport. For distances to the cue point less than the predetermined distance, the commanded velocity is generated from an adaptive cue profile which decelerates the transport of the tape quickly as the selected frame location approaches the cue point without overshooting the mark.
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: March 15, 1988
    Assignee: Ampex Corporation
    Inventors: David C. O'Gwynn, Thomas L. Helmers
  • Patent number: 4689706
    Abstract: A new automatic tracking method is disclosed for the accurate positioning of a magnetic head with information previously recorded on the magnetic tape. If a moveable magnetic head is used, the position thereof is first normalized. Thereafter tracking is automatically adjusted based on a repetitive sampling process in which the results are mathematically averaged to determine a precise center position. Finally, new video material is physically positioned on the magnetic track according to a single offset error measurement and this single offset error is stored and used in all subsequent edit operations.
    Type: Grant
    Filed: September 15, 1982
    Date of Patent: August 25, 1987
    Assignee: Ampex Corporation
    Inventor: David C. O'Gwynn
  • Patent number: 4631605
    Abstract: A multiple speed servo is provided which measures and controls the speed of a head scanner below approximately 900 rpm, to maintain a preselected, relatively reduced, scanner speed which is fast enough to aid threading and unthreading tape about the scanner in the reverse direction, but not fast enough to damage the heads or tape. The safe handling is enhanced by selectively reducing the tape speed during reverse threading and unthreading of the tape, to maintain a preferred ratio of scanner circumferential velocity equal to, or slightly greater than, the tape speed. To this end, a slow speed scanner servo is employed to continually monitor and maintain the scanner at the preselected reduced scanner speed while the tape is maintained at the associated reduced tape speed.
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: December 23, 1986
    Assignee: Ampex Corporation
    Inventor: David C. O'Gwynn
  • Patent number: 4561608
    Abstract: The changing diameters of the respective tape packs wound on the supply and take-up reel are continually measured. The measured diameters of each reel are compared to a stored minimum diameter value corresponding to an end of tape on that particular reel. When the apparatus is in a learning mode, the stored minimum diameter values for each reel are updated every time when a new measured value is smaller than the previously stored value. The last stored value is utilized for comparison in an end of tape detection mode, to allow stopping the tape transport mechanism before the end of tape would run off that reel to prevent damaging the transducers or the tape.
    Type: Grant
    Filed: September 20, 1984
    Date of Patent: December 31, 1985
    Assignee: Ampex Corporation
    Inventors: David C. O'Gwynn, Thomas L. Helmers
  • Patent number: 4514672
    Abstract: An improved control apparatus and method for servo system control is disclosed wherein a generally increasing or decreasing control signal is supplied to a source of energy when a desired parameter of interest produced by said source of energy is not equal to a desired value, and a constant control signal when the parameter of interest does equal the desired value. The constant control signal is determined by the previous constant control signal plus the product of the difference between the peak value of the generally increasing or decreasing control signal and the previous constant control signal multiplied by a constant.
    Type: Grant
    Filed: April 6, 1983
    Date of Patent: April 30, 1985
    Assignee: Ampex Corporation
    Inventor: David C. O'Gwynn
  • Patent number: 4446389
    Abstract: A change in direction of a moving member is detected on the first edge of a quadrature tach pulse which is out of a given sequence, and a clock pulse is supplied whose rising edge always occurs after the direction change.
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: May 1, 1984
    Assignee: Ampex Corporation
    Inventors: Marshall Williams, David C. O'Gwynn
  • Patent number: 4401923
    Abstract: An open loop tension servo uses digital circuitry to automatically control motor torque and thus tape tension in, for example, a tape recorder, without the need for a tension sensor. To this end, the tape pack diameter of a tape takeup or supply reel is digitally computed, thus determining the motor torque required to maintain the requisite tension on the tape during the record or replay operating mode. A binary number indicative of the instantaneous tape pack diameter is generated and stored until a new number is available. Each stored number is supplied to D/A converter means formed of selected parallel or series resistor, arrays, wherein specific resistor combinations are successively selected to provide a corresponding change in resistance commensurate with the changing pack diameter represented by the changing size of the binary number.
    Type: Grant
    Filed: October 30, 1980
    Date of Patent: August 30, 1983
    Assignee: Ampex Corporation
    Inventor: David C. O'Gwynn
  • Patent number: D311624
    Type: Grant
    Filed: April 21, 1988
    Date of Patent: October 23, 1990
    Assignee: Tuscarora Plastics, Inc.
    Inventors: David C. O'Leary, Theodore W. Perna, Jr.