Patents by Inventor Robert M. Stokes

Robert M. Stokes 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: 9383168
    Abstract: An optical super-elevation device including an elevation follower mirror that counter-rotates with an opposite angular rate to the weapon elevation rate, thereby maintaining the line of sight to the target during the elevation process. In one example, the optical super-elevation device includes a modular housing having a mounting bracket configured to fixedly mount to at a weapon or azimuth axis of a tripod, an elevation follower mirror rotatably mounted within the housing, and a mirror actuator coupled to the elevation follower mirror and configured to counter-rotate the elevation follower mirror at an angular rate opposite to an elevation rate of the weapon to maintain a line of sight to a target during super-elevation of the weapon.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: July 5, 2016
    Assignee: RAYTHEON COMPANY
    Inventors: Robert M. Stokes, William M. Bowser, Clint E. Bolen, Jerry L. Stiller
  • Patent number: 9385403
    Abstract: In certain embodiments, an apparatus comprises a battery housing and mechanical switches. The battery housing is configured to house one or more batteries and comprises a connector configured to provide current to a device. A surface of the battery housing forms slots, where each slot is configured to receive a battery. Each mechanical switch is coupled to a slot and is configured to allow current from the battery to flow to the connector if a battery is received in the slot, and to pass current through the slot if a battery is not received in the slot.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: July 5, 2016
    Assignee: Raytheon Company
    Inventors: Robert M. Stokes, Timothy M. Friebel
  • Publication number: 20150068098
    Abstract: An optical super-elevation device including an elevation follower mirror that counter-rotates with an opposite angular rate to the weapon elevation rate, thereby maintaining the line of sight to the target during the elevation process. In one example, the optical super-elevation device includes a modular housing having a mounting bracket configured to fixedly mount to at a weapon or azimuth axis of a tripod, an elevation follower mirror rotatably mounted within the housing, and a mirror actuator coupled to the elevation follower mirror and configured to counter-rotate the elevation follower mirror at an angular rate opposite to an elevation rate of the weapon to maintain a line of sight to a target during super-elevation of the weapon.
    Type: Application
    Filed: May 21, 2012
    Publication date: March 12, 2015
    Applicant: RAYTHEON COMPANY
    Inventors: Robert M. Stokes, William M. Bowser, Clint E. Bolen, Jerry L. Stiller
  • Publication number: 20120114983
    Abstract: In certain embodiments, an apparatus comprises a battery housing and mechanical switches. The battery housing is configured to house one or more batteries and comprises a connector configured to provide current to a device. A surface of the battery housing forms slots, where each slot is configured to receive a battery. Each mechanical switch is coupled to a slot and is configured to allow current from the battery to flow to the connector if a battery is received in the slot, and to pass current through the slot if a battery is not received in the slot.
    Type: Application
    Filed: November 8, 2010
    Publication date: May 10, 2012
    Applicant: Raytheon Company
    Inventors: Robert M. Stokes, Timothy M. Friebel
  • Patent number: 8124937
    Abstract: A method includes determining a signal current based on an average current associated with one or more detectors. The method also includes determining a strip voltage based on the signal current. The method further includes biasing a strip resistance with the strip voltage. The biasing of the strip resistance creates a strip current. The method additionally includes biasing a detector array with a detector voltage. The biasing of the detector array creates a detector current. The method also includes determining levels of incident radiation from a scene based on the strip current and the detector current.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: February 28, 2012
    Assignee: Raytheon Company
    Inventors: Todd E. Sessler, Matthew T. Kuiken, Robert M. Stokes, William M. Bowser
  • Publication number: 20100176305
    Abstract: A method includes determining a signal current based on an average current associated with one or more detectors. The method also includes determining a strip voltage based on the signal current. The method further includes biasing a strip resistance with the strip voltage. The biasing of the strip resistance creates a strip current. The method additionally includes biasing a detector array with a detector voltage. The biasing of the detector array creates a detector current. The method also includes determining levels of incident radiation from a scene based on the strip current and the detector current.
    Type: Application
    Filed: January 15, 2009
    Publication date: July 15, 2010
    Applicant: Raytheon Company
    Inventors: Todd E. Sessler, Matthew T. Kuiken, Robert M. Stokes, William M. Bowser
  • Patent number: 5306905
    Abstract: A focal plane array detector method and system and the detector circuit comprising a plurality of detector circuits, each of the detector circuits comprising a first capacitor having upstream and downstream electrodes, circuitry for periodically applying a predetermined constant voltage source to the downstream electrode and then removing the constant voltage source from the downstream electrode, a photodetector for applying an input signal to the upstream electrode, a signal storage device for storing the input signal on the downstream electrode at the first capacitor and a coupling device for periodically coupling the signal storage device to and uncoupling the signal storage device from the downstream electrode a predetermined time after the constant voltage source has been removed from the upstream electrode and a multiplex circuit coupled to each of the signal storage devices for providing a serial output of the signals stored on the signal storage devices.
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: April 26, 1994
    Assignee: Texas Instruments Incorporated
    Inventors: Michael R. Guillory, Michael R. Kay, Robert M. Stokes