Patents by Inventor David A. Reed

David A. Reed 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).

  • Patent number: 7181205
    Abstract: The amplitude and phase errors of the modulation and demodulation in a transceiver are corrected by a self-calibration procedure in which a test signal is applied to the baseband input of the transmitter, and the output of the modulator is looped back to the input of the demodulator. The amplitude and phase errors of the resulting signal at the baseband output of the receiver are detected, and the contributions of the transmitter and receiver to the errors are separated and resolved into amplitude and phase components. Adjustments are then made to the amplitude and phase balance in the transmit and receive signal paths to correct the errors.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: February 20, 2007
    Assignee: RF Micro Devices, Inc.
    Inventors: Baker Scott, David Reed, Robert Grant Irvine, Feng Wang
  • Patent number: 7175793
    Abstract: A realistic three-dimensional replica casting of naturally occurring samples of wood, rock and marine specimens produces realistic appearing landscape or indoor light modules that can simulate flickering candles in nightclubs and restaurants. The method employs a two-part barrier mold technique enabling production of an exact copy of the whole, full bodied, original specimen and includes a lamp unit pattern for creating a three dimensional space for containing a lamp module that is positioned adjacent a relatively flat face of the replica of the natural specimen. The final casting is made of fortified cement that is permanently stained with metallic salts in an HCL solution producing the desired coloration matching that of the original specimen while masking the color of the concrete. The replica is solid and heavy and need not be attached to the ground during outdoor use to maintain it in place, due to the weight of the concrete.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: February 13, 2007
    Inventor: H. David Reed
  • Publication number: 20070030127
    Abstract: An evacuation system using a combination of elements, such as an on-site weather station (2), a computer system (1) with proprietary software, sensors and other elements to determine a safe direction of evacuation from a premises (11) in case of a threat, use indicators to determine the direction of evacuation and notification of parties external to the premises (11) of evacuation.
    Type: Application
    Filed: July 21, 2006
    Publication date: February 8, 2007
    Inventor: David Reed
  • Publication number: 20070010973
    Abstract: A method to determine a distribution profile of an element in a film. The method comprises exciting an electron energy of an element deposited in a first film, obtaining a first spectrum associating with the electron energy, and removing a background spectrum from the first spectrum. Removing the background value generates a processed spectrum. The method further includes matching the processed spectrum to a simulated spectrum with a known simulated distribution profile for the element in a film comparable to the first film. A distribution profile is obtained for the element in the first film based on the matching of the processed spectrum to a simulated spectrum selected from the set of simulated spectra.
    Type: Application
    Filed: August 31, 2005
    Publication date: January 11, 2007
    Inventors: Paola deCecco, Bruno Schueler, David Reed, Michael Kwan, Dave Ballance
  • Publication number: 20060293943
    Abstract: A computer-implemented method for assisting in the scheduling of a meeting. A user who desires to schedule a meeting simply inputs the relevant meeting parameters. In response, the computer evaluates a number of possible meeting times by comparing the input constraints against a predetermined set of suitability criteria. Based on this evaluation, the system identifies suggested meeting time(s), and also may identify rooms suitable for each meeting time. The system also calculates an estimated desirability for each suggested meeting time based on its compliance with the suitability criteria. The suggested meeting time(s) and a visual indicator of desirability for each time are then displayed. In addition, the raw free-busy data for each attendee may still be displayed. When the user selects a suggested meeting time, an electronic meeting request is automatically populated with the meeting time and a suitable place associated with the suggested meeting time.
    Type: Application
    Filed: June 28, 2005
    Publication date: December 28, 2006
    Applicant: Microsoft Corporation
    Inventors: Paul Tischhauser, David Reed, Jason Mayans, Michael Faoro, Brendan Fields
  • Publication number: 20060271092
    Abstract: A cervical canal dilator having an elongate tubular shaft that defines at least two internal lumens that are juxtaposed to a longitudinal axis. A first inflatable member is positioned on the outer surface of the shaft and is in communication with the first lumen. While a second inflatable member is also positioned on the outer surface of the shaft. The second inflatable, however, is longer than and completely covers the first inflatable member. Additionally, the second member is fabricated of a non-elastic material that limits the inflation of the second member to a predetermined maximum diameter of inflation. The device, also, has a control system which controls the fluids and/or gases that enter the lumens.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 30, 2006
    Inventors: David Reed, Jonathan Foltz
  • Publication number: 20060239710
    Abstract: A seal device for a developer system in an electrophotographic printing machine, including: a developer housing containing toner particles; a donor member rotatably mounted in the housing for transferring toner particles to a latent image on a photoreceptive member moving in a process direction; a toner emission system for collecting toner particles with a vacuum; and a seal member, mounted to each end of the housing and in contact with the photoreceptive member, to retain side ways migrating toner particles from escaping each end of the housing thereby substantially reducing toner particles from being emitted past the housing.
    Type: Application
    Filed: April 26, 2005
    Publication date: October 26, 2006
    Inventors: Ajay Kumar, Keith Nau, Hirotsugu Oba, Jonathan Sadik, David Reed
  • Publication number: 20060222411
    Abstract: In a basic design of a developer unit for electrostatographic printing apparatus, an exit port is defined in the housing of the developer unit, for the passage of waste or surplus toner therethrough. An insert, defining a predetermined spillover barrier height and a predetermined exit angle, is associated with the exit port. Different types of inserts can be provided for operating the basic design of developer unit at different print output speeds, or with different compositions of developer material.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 5, 2006
    Inventors: Ajay Kumar, Jonathan Sadik, Keith Nau, David Reed, Richard Kjar
  • Publication number: 20060186081
    Abstract: A closure assembly includes an inner cap with threading along an inner surface. A threading profile extends along an outer surface of an inner cap sidewall. An outer cap is coupled with the inner cap. The outer cap includes an outer cap sidewall extending along at least a portion of the inner cap sidewall, and the outer cap sidewall is substantially cylindrical and uniformly smooth along at least an exterior face. The outer cap sidewall is sized and shaped to conceal the threading profile. An annular rim of the outer cap extends from an open end of the outer cap, and the annular rim is inwardly bent toward the inner cap. In another example, the annular rim extends over the inner cap sidewall and couples the outer cap with the inner cap with an interference fit.
    Type: Application
    Filed: April 19, 2005
    Publication date: August 24, 2006
    Inventors: David Reed, Louis Comadena
  • Publication number: 20060181093
    Abstract: A step-up assist device having a base with an extendable and retractable platform, an actuator operably engaged with linkage connected to the platform, the linkage configured to extend and retract the platform upon operation of the actuator.
    Type: Application
    Filed: October 25, 2005
    Publication date: August 17, 2006
    Inventors: Craig Karasin, Robert Popek, David Reed, Andrew Vellrath, Thomas Powers
  • Publication number: 20060162754
    Abstract: A cane with a base having at least one wheel and an aperture, a support shaft having a user adjustable length and a first end connected to the base, a brake disposed within the aperture having a user adjustable length and at least one grip connected to the support shaft and the grip being operably engaged with the brake.
    Type: Application
    Filed: October 25, 2005
    Publication date: July 27, 2006
    Inventors: Craig Karasin, Robert Popek, David Reed, Andrew Vellrath, Thomas Powers, Danny Freund
  • Publication number: 20060104829
    Abstract: The present invention includes methods and apparatuses for operating and controlling AOD pumps.
    Type: Application
    Filed: November 17, 2004
    Publication date: May 18, 2006
    Inventors: David Reed, Timothy Hogue
  • Publication number: 20060101218
    Abstract: Circuits, methods, and apparatus that adaptively control 1T and 2T timing for a memory controller interface. An embodiment of the present invention provides a first memory interface as well as an additional memory interface, each having a number of address and control lines. The address and control lines of the redundant memory interface may be individually enabled and disabled. If a line in the additional interface is enabled, it and its corresponding line in the first interface drive a reduced load and may operate at the higher 1T data rate. If a line in the additional interface is disabled, then its corresponding line in the first interface drives a higher load and may operate at the slower 2T data rate. In either case, the operating speed of the interface may also be considered in determining whether each line operates with 1T or 2T timing.
    Type: Application
    Filed: November 11, 2004
    Publication date: May 11, 2006
    Applicant: NVIDIA Corporation
    Inventor: David Reed
  • Publication number: 20060090080
    Abstract: The present invention allows for remotely and securely configuring settings for targeted devices within a network with multiple security-trust boundaries. Configuration information is encoded in messages that are digitally signed to ensure the integrity of the configuration information and sent in accordance with a standard messaging transport protocol. By utilizing an already existing port of the standard messaging transport protocol, e.g., SMTP, the number of open ports for configuration purposes is minimized. Further, example embodiments take advantage of hidden fields, i.e., machine readable fields that contain metadata that by default are not presented at a client user interface, for encoding the configuration or command/control information within the messages.
    Type: Application
    Filed: January 7, 2005
    Publication date: April 27, 2006
    Applicant: Microsoft Corporation
    Inventors: Malcolm Pearson, Leon Warman, Robert Atkinson, David Reed, Steven White
  • Publication number: 20060090195
    Abstract: The present invention allows for remotely and securely configuring settings for targeted devices within a network with multiple security-trust boundaries. Configuration information is encoded in messages that are digitally signed to ensure the integrity of the configuration information and sent in accordance with a standard messaging transport protocol. By utilizing an already existing port of the standard messaging transport protocol, e.g., SMTP, the number of open ports for configuration purposes is minimized. Further, example embodiments take advantage of hidden fields, i.e., machine readable fields that contain metadata that by default are not presented at a client user interface, for encoding the configuration or command/control information within the messages.
    Type: Application
    Filed: October 22, 2004
    Publication date: April 27, 2006
    Applicant: Microsoft Corporation
    Inventors: Malcolm Pearson, Leon Warman, Robert Atkinson, David Reed, Steven White
  • Publication number: 20060089970
    Abstract: The present invention provides for methods, systems, and computer program products for ensuring that sensitive subject matter within electronic messages is not inappropriately transferred between domains with differing security rights. The present invention utilizes the appropriate placement of message transfer agents or servers along with policy documents that include configurable semantics pattern recognition data for identifying deviant messages. Once deviant messages or messages that potentially have sensitive subject matter are identified, the present invention further provides for adaptable actions or remedies for ensuring that the sensitive subject matter is not inappropriately transferred between domains.
    Type: Application
    Filed: September 30, 2004
    Publication date: April 27, 2006
    Applicant: Microsoft Corporation
    Inventors: Malcolm Pearson, David Reed, Robert Atkinson, Steven White
  • Publication number: 20060075099
    Abstract: The present invention utilizes honeypots, which are messaging system resources set up to attract unauthorized or illicit use thereof, for automatically identifying messages with malignant content. As messages are received at a honeypot, fingerprints of the messages are generated, which correspond to pattern information within the messages. These fingerprints are then used to determine a confidence level that messages received at a legitimate messaging service are malignant. Based on the confidence level, various actions (e.g., deleting the malignant content) may be executed.
    Type: Application
    Filed: September 16, 2004
    Publication date: April 6, 2006
    Inventors: Malcolm Pearson, Leon Warman, Robert Atkinson, David Reed, Steven White
  • Patent number: D521720
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: May 30, 2006
    Assignee: Full Life Products, LLC
    Inventors: Craig Karasin, Robert Popek, David Reed, Andrew Vellrath, Thomas J. Powers
  • Patent number: D522232
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: June 6, 2006
    Assignee: Full Life Products, LLC
    Inventors: Craig Karasin, Robert Popek, David Reed, Thomas J. Powers
  • Patent number: D528780
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: September 26, 2006
    Assignee: Full Life Products, LLC
    Inventors: Craig Karasin, Robert Popek, David Reed, Andrew Vellrath, Thomas J. Powers