Patents by Inventor Lawrence J. Friedman

Lawrence J. Friedman 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: 6810164
    Abstract: A data communication system comprising a plurality of fiber optic cables and a fiber optic switching system, comprising: a support structure for securing light emitting/light receiving ends of the plurality of fiber optic cables in predetermined positions; and, means for re-directing light emitted from the light emitting/light receiving end of one of the fiber optic cables to the light emitting/light receiving ends of one, or more than one, of a plurality of the plurality of fiber optic cables. The re-directing means includes means for collimating and directing the light emitted from the end of one of the cables as a beam propagating along a predetermined direction and for re-directing the beam towards the end of another one of the cables selectively in accordance with an electrical signal. More particularly, the re-directing means includes electro-optical phase shifting medium, preferably liquid crystal molecules.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: October 26, 2004
    Assignee: Raytheon Company
    Inventors: Terry A. Dorschner, Lawrence J. Friedman, Douglas S. Hobbs, L. Q. Lambert, Jr.
  • Publication number: 20040156641
    Abstract: A data communication system comprising a plurality of fiber optic cables and a fiber optic switching system, comprising: a support structure for securing light emitting/light receiving ends of the plurality of fiber optic cables in predetermined positions; and, means for re-directing light emitted from the light emitting/light receiving end of one of the fiber optic cables to the light emitting/light receiving ends of one, or more than one, of a plurality of the plurality of fiber optic cables. The re-directing means includes means for collimating and directing the light emitted from the end of one of the cables as a beam propagating along a predetermined direction and for re-directing the beam towards the end of another one of the cables selectively in accordance with an electrical signal. More particularly, the re-directing means includes electro-optical phase shifting medium, preferably liquid crystal molecules.
    Type: Application
    Filed: February 3, 2004
    Publication date: August 12, 2004
    Inventors: Terry A. Dorschner, Lawrence J. Friedman, Douglas S. Hobbs, L.Q. Lambert
  • Publication number: 20040111371
    Abstract: A check processing technique at a point-of-sale uses a check in which a payor signs the check and indicia is automatically printed on the check indicating that the physical check is no longer negotiable. A system may include a point-of-sale terminal or cash register which is connected to a check imager, a MICR (magnetic ink character recognition) reader, and a printer. In one embodiment a method for enabling check processing includes receiving and storing a transaction amount, checking account information from the check, and an electronic image of the check having the payor's signature and indicia automatically printed on the check indicating that the physical check is no longer negotiable. The transaction amount and the checking account information may be forwarded for settlement.
    Type: Application
    Filed: May 21, 2003
    Publication date: June 10, 2004
    Inventor: Lawrence J. Friedman
  • Patent number: 6704474
    Abstract: A data communication system comprising a plurality of fiber optic cables and a fiber optic switching system, comprising: a support structure for securing light emitting/light receiving ends of the plurality of fiber optic cables in predetermined positions; and, means for re-directing light emitted from the light emitting/light receiving end of one of the fiber optic cables to the light emitting/light receiving ends of one, or more than one, of a plurality of the plurality of fiber optic cables. The re-directing means includes means for collimating and directing the light emitted from the end of one of the cables as a beam propagating along a predetermined direction and for re-directing the beam towards the end of another one of the cables selectively in accordance with an electrical signal. More particularly, the re-directing means includes electro-optical phase shifting medium, preferably liquid crystal molecules.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: March 9, 2004
    Assignee: Raytheon Company
    Inventors: Terry A. Dorschner, Lawrence J. Friedman, Douglas S. Hobbs, L. Q. Lambert, Jr.
  • Publication number: 20040044606
    Abstract: A check processing technique at a point-of-sale uses a check in which a payor signs the check and indicia is automatically printed on the check indicating that the physical check is no longer negotiable. A system may include a point-of-sale terminal or cash register which is connected to a check imager, a MICR (magnetic ink character recognition) reader, and a printer. In one embodiment a method for enabling check processing includes receiving and storing a transaction amount, checking account information from the check, and an electronic image of the check having the payor's signature and indicia automatically printed on the check indicating that the physical check is no longer negotiable. The transaction amount and the checking account information may be forwarded for settlement.
    Type: Application
    Filed: March 3, 2003
    Publication date: March 4, 2004
    Inventors: Kelly A. Buttridge, Ronald N. Comstock, Lawrence J. Friedman, Michael A. Gulli
  • Publication number: 20030033252
    Abstract: A system is disclosed in which in one embodiment includes a point-of-sale terminal or cash register which is connected to a check imager, a MICR (magnetic ink character recognition) reader, biometric sensor, and a printer. The system integrates electronic check processing into retail operations such as items at a grocery checkout and allows customers to pay for goods or services with a blank check and without the need to without write out or sign the blank check. One embodiment of a method for check posting includes receiving and storing a transaction amount, checking account information from a blank check, an electronic image of a face of the blank check, and biometric information from an owner of the checking account such as an electronic image of a handwritten signature or fingerprint from an owner of the checking account. An electronic check posting transaction request may be generated from the transaction amount and the checking account information and forwarded for settlement.
    Type: Application
    Filed: August 9, 2001
    Publication date: February 13, 2003
    Inventors: Kelly A. Buttridge, Ronald N. Comstock, Lawrence J. Friedman, Michael A. Gulli
  • Patent number: 5963682
    Abstract: A data communication system comprising a plurality of fiber optic cables and a fiber optic switching system, comprising: a support structure for securing light emitting/light receiving ends of the plurality of fiber optic cables in predetermined positions; and, means for re-directing light emitted from the light emitting/light receiving end of one of the fiber optic cables to the light emitting/light receiving ends of one, or more than one, of a plurality of the plurality of fiber optic cables. The re-directing means includes means for collimating and directing the light emitted from the end of one of the cables as a beam propagating along a predetermined direction and for re-directing the beam towards the end of another one of the cables selectively in accordance with an electrical signal. More particularly, the re-directing means includes electro-optical phase shifting medium, preferably liquid crystal molecules.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: October 5, 1999
    Assignee: Raytheon Company
    Inventors: Terry A. Dorschner, Lawrence J. Friedman, Douglas S. Hobbs