Patents by Inventor Douglas Robertson

Douglas Robertson 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: 20240067125
    Abstract: A universal smart key (USK) provides advanced proximity, location, distance or ranging capabilities and communicates with vehicles and smart phones to perform a set of vehicle-related operations and replicates OEM key and may include one or more of Bluetooth, BLE, UWB, NFC and other communications capabilities for determining location, proximity, range, distance of a user possessing the USK relative to vehicle location. A mobile (key) fob bridge (MFB) connected with vehicle communications/immobilizer control system and provides proximity, location, distance or ranging capabilities and communicates with vehicle and smart phones to perform a set of operations and may be located within a vehicle and communicate with smart key to provide a passive keyless entry system. The MFB may include Bluetooth, BLE, UWB, NFC and other communications capabilities for determining one or more of location, proximity, range, distance of a user possessing a smart key relative to the MFB device and one or more vehicle location(s).
    Type: Application
    Filed: May 9, 2023
    Publication date: February 29, 2024
    Inventors: Douglas Robertson, Adam Lee Pizer, Florian Luaiire, Pradnya Deokar
  • Publication number: 20140345398
    Abstract: A system and method for lowering a pantograph includes a frame that may be extended or retracted. The system and method may include various structure for retracting the frame and for increasing a rate at which the frame is retracted. In particular embodiments, an electric, pneumatic, or hydraulic motor may be used to retract the frame during normal operations, and a continuity circuit operably connected to the motor may accelerate the rate at which the motor retracts the frame.
    Type: Application
    Filed: May 21, 2013
    Publication date: November 27, 2014
    Inventors: Douglas A. Robertson, Stacy Neil Smith
  • Patent number: 8875567
    Abstract: An emissions output of an engine, such as a diesel generator, may be determined from the load on the engine and an exhaust volume from the engine. Chemicals such as nitrogen oxide (NOx) may be calculated for a measured load on the engine. The calculation may include determining an air flow in the engine from air pressure measurements and turbo compressor speed measurements. The calculation may also include determining a gas flow into the engine by deriving fuel flow from known test results. The calculated emissions output may be used to ensure compliance of an engine with environmental regulations. A remote monitoring program may generate alerts when the engine fails to comply with environmental regulations.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: November 4, 2014
    Assignee: Transocean Sedco Forex Ventures Limited
    Inventors: Douglas A. Robertson, Nearamit Sananikone, Mauro Tagomori
  • Patent number: 8575928
    Abstract: A sensor that includes an actuator having a plurality of actuator magnets. A detector proximate to and mechanically isolated from the actuator defines a bore. A detector magnet inside the bore may move in the bore from a first position to a second position. An optical signal passes through the detector so that the detector magnet blocks the optical signal when the detector magnet is in the first position.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: November 5, 2013
    Assignee: Transtech of South Carolina
    Inventor: Douglas A. Robertson
  • Publication number: 20130199282
    Abstract: An emissions output of an engine, such as a diesel generator, may be determined from the load on the engine and an exhaust volume from the engine. Chemicals such as nitrogen oxide (NOx) may be calculated for a measured load on the engine. The calculation may include determining an air flow in the engine from air pressure measurements and turbo compressor speed measurements. The calculation may also include determining a gas flow into the engine by deriving fuel flow from known test results. The calculated emissions output may be used to ensure compliance of an engine with environmental regulations. A remote monitoring program may generate alerts when the engine fails to comply with environmental regulations.
    Type: Application
    Filed: August 10, 2012
    Publication date: August 8, 2013
    Inventors: Douglas A. Robertson, Nearamit Sananikone, Mauro Tagomori
  • Publication number: 20120235671
    Abstract: A sensor that includes an actuator having a plurality of actuator magnets. A detector proximate to and mechanically isolated from the actuator defines a bore. A detector magnet inside the bore may move in the bore from a first position to a second position. An optical signal passes through the detector so that the detector magnet blocks the optical signal when the detector magnet is in the first position.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 20, 2012
    Applicant: Transtech of South Carolina
    Inventor: Douglas A. Robertson
  • Patent number: 8248086
    Abstract: A proximity detection system for an appliance is disclosed. The system includes an electrically conductive sensor for a capacitive proximity detection system, the sensor forming a part of an accessory device for the appliance; and an electrically conductive member disposed substantially opposite a location of the sensor and electrically connected to a ground potential to form a ground shield for the sensor.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: August 21, 2012
    Assignee: General Electric Company
    Inventors: Anthony Cooper, Phillip Hombroer, Joshua Kopecky, Douglas Robertson, Haralabos Alexander Vassos
  • Publication number: 20110006789
    Abstract: A proximity detection system for an appliance is disclosed. The system includes an electrically conductive sensor for a capacitive proximity detection system, the sensor forming a part of an accessory device for the appliance; and an electrically conductive member disposed substantially opposite a location of the sensor and electrically connected to a ground potential to form a ground shield for the sensor.
    Type: Application
    Filed: July 13, 2009
    Publication date: January 13, 2011
    Inventors: Anthony COOPER, Phillip HOMBROER, Joshua KOPECKY, Douglas ROBERTSON, Haralabos Alexander VASSOS
  • Patent number: 7686984
    Abstract: There is provided a manganese oxide material, wherein the material comprises a host material QqMnyMzOx, where Q and M are each any element, y is any number greater than zero, and q and z are each any number greater than or equal to zero, and at least one dopant substituted into the host material, the manganese oxide material having a layered structure in which the ions are arranged in a series of generally planar layers, or sheets, stacked one on top of another. In a particularly preferred material Q is Li and M is either Co, Ni, Al, or Li. Particularly preferred combinations of M and a dopant are Ni,Co; Al,Co; Li,Cu; Li,Al; and Li,Zn. A method of preparing the material is also disclosed.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: March 30, 2010
    Assignee: University Court of the University of St. Andrews
    Inventors: Peter George Bruce, Alastair Douglas Robertson
  • Patent number: 7682017
    Abstract: Methods and apparatus include a handheld printer manipulated back and forth by an operator during use to print an image. An inkjet printhead of the printer has a plurality of fluid firing actuators arranged in a substantial column. A controller communicates with the printhead to identify active actuators given to fire at a particular time during use to print the image. However, to prevent unsightly print quality from occurring during overlapping adjacent print swaths, for example, certain of the identified actuators are prevented from firing. Especially, actuators in the column further from a center of the column fire less frequently than those closer to the center. A position sensor is also used to locate the printhead relative to the image. The controller correlates the position to the printhead and actuators and fires the active actuators or not.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: March 23, 2010
    Assignee: Lexmark International, Inc.
    Inventors: William H. Reed, Barry B. Stout, Douglas Robertson
  • Publication number: 20070263063
    Abstract: Methods and apparatus include a handheld printer manipulated back and forth by an operator during use to print an image. An inkjet printhead of the printer has a plurality of fluid firing actuators arranged in a substantial column. A controller communicates with the printhead to identify active actuators given to fire at a particular time during use to print the image. However, to prevent unsightly print quality from occurring during overlapping adjacent print swaths, for example, certain of the identified actuators are prevented from firing. Especially, actuators in the column further from a center of the column fire less frequently than those closer to the center. A position sensor is also used to locate the printhead relative to the image. The controller correlates the position to the printhead and actuators and fires the active actuators or not.
    Type: Application
    Filed: May 10, 2006
    Publication date: November 15, 2007
    Inventors: William Reed, Barry Stout, Douglas Robertson
  • Publication number: 20070211885
    Abstract: A phone jack connection detection system and method of operating the same, including a phone jack circuit having a data access arrangement circuit in communication with at least two pins, a stimulus input in communication with the phone jack circuit, the stimulus input being adapted to communicate a stimulus to the phone jack circuit, and a detection circuit in communication with the phone jack circuit, the detection circuit being adapted to detect a response of the phone jack circuit to the stimulus and notify a user of the status of the connection.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 13, 2007
    Inventors: Marenzo Ganadillo, Douglas Robertson
  • Publication number: 20070146411
    Abstract: Method of printing from a printer, where the printer includes one or more maintenance firings from a printhead nozzle. Formatting a print job to be printed in determining which nozzles on a printhead require maintenance during printing of the print job. Modifying the formatted print job to include one or more maintenance firings for the nozzles requiring maintenance.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Inventors: Douglas Robertson, Barry Stout, Randal Williamson
  • Publication number: 20070127969
    Abstract: An apparatus for perforating a sheet of media includes a perforation forming mechanism including at least one perforation device. The perforation forming mechanism is configured to drive the perforation device through the sheet of media to extend through the sheet of media by a distance.
    Type: Application
    Filed: January 31, 2007
    Publication date: June 7, 2007
    Inventors: Adam Ahne, William Connors, Mark Edwards, William Goff, Brian Owens, Ricky Robbins, Douglas Robertson
  • Publication number: 20070092327
    Abstract: An apparatus for perforating a sheet of media includes a perforation forming mechanism including at least one perforation device. The perforation forming mechanism is configured to drive the perforation device through the sheet of media to extend through the sheet of media by a distance.
    Type: Application
    Filed: December 4, 2006
    Publication date: April 26, 2007
    Inventors: Adam Ahne, William Connors, Mark Edwards, William Goff, Brian Owens, Ricky Robbins, Douglas Robertson
  • Publication number: 20060209355
    Abstract: A method for printing incoming facsimiles assigns a print-priority number to a plurality of known facsimile origination identification numbers, wherein the print-priority number is different for at least two of the plurality. The method also identifies the facsimile origination identification number of incoming facsimiles. The method also stores the incoming facsimiles if from a known facsimile origination identification number assigned one of at least two different print-priority numbers. The method also prints the stored facsimiles in an order based at least on their corresponding print-priority numbers.
    Type: Application
    Filed: March 16, 2005
    Publication date: September 21, 2006
    Inventors: Brian Owens, Douglas Robertson
  • Publication number: 20060203982
    Abstract: A method and system for auto-routing signals including receiving an incoming call from a sender, determining whether the incoming call includes data signals, and toggling between a fax mode and a voice mode based upon the determining step, wherein the fax mode includes receiving the data signals and the voice mode includes simulating a ring tone to the sender and routing the incoming call to at least one downstream device.
    Type: Application
    Filed: March 14, 2005
    Publication date: September 14, 2006
    Inventors: Douglas Robertson, Barry Stout
  • Publication number: 20060001687
    Abstract: The invention provides a system and method for detecting the presence of an ink jet printhead when a printhead controller fails to properly identify an installed printhead using a printhead identification device. The system includes a printhead including heater resistors and control elements, and a controller connected to the printhead via address and data lines. When the controller fails to properly identify an installed printhead, the controller operates to bias the control elements in a predetermined manner via at least one address line, detect a signal via the data lines, and generate a signal indicative of the presence of the installed printhead.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: James Bush, Marenz Ganadillo, Tommy Lowe, Bryan McKinley, Douglas Robertson
  • Publication number: 20050286072
    Abstract: Methods and system for validating facsimile communications by ensuring that each detected facsimile calling tone is actually a facsimile calling tone that was generated by a sending facsimile device. The method can include establishing a connection between a sending facsimile device and a receiving facsimile device, which was initiated by either the sending facsimile device or the receiving facsimile device. The connection can be utilized for at least one of facsimile communication, voice communication, and a combination of facsimile communication and voice communication. The method can also comprise switching the receiving facsimile machine from a voice-capable mode to a facsimile mode once at least one facsimile calling tone is detected after a first facsimile calling tone is detected while the receiving facsimile device in the line monitoring mode.
    Type: Application
    Filed: June 28, 2004
    Publication date: December 29, 2005
    Inventors: Duane Norris, Steven Rice, Douglas Robertson
  • Publication number: 20050195953
    Abstract: A method for carrying out predetermined actions by a telecom receiving device. A predetermined answer string is entered and stored in a memory portion of a receiving telecom device. Incoming calls are checked for appropriateness. Accepted incoming calls are monitored for a predetermined event. If the predetermined event is detected, a set of steps are accomplished in accordance with the previously stored answer string. The receiving telecom device then resumes normal operation after completing the actions represented by the answer string.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 8, 2005
    Inventors: Steven Rice, Douglas Robertson