Patents by Inventor Douglas Sexton

Douglas Sexton 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: 11108918
    Abstract: In one example in accordance with the present disclosure, a method for assessing print quality is described. According to the method, a printed mark is converted into a digital binary mark. A number of values are calculated for the digital binary mark. The number of values include at least a perimeter length value and a value describing a characteristic of an intensity histogram for the digital binary mark. A combined representation of the number of values for the digital binary mark are compared against a combined representation of a number of values for a model printed mark. When the combined representation for the digital binary mark is greater than a predefined distance away from the combined representation for the model printed mark, an operation of a printing device that generated the printed mark is adjusted.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: August 31, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Steven J. Simske, Karl Walters, Douglas A. Sexton
  • Publication number: 20210203790
    Abstract: In one example in accordance with the present disclosure, a method for assessing print quality is described. According to the method, a printed mark is converted into a digital binary mark. A number of values are calculated for the digital binary mark. The number of values include at least a perimeter length value and a value describing a characteristic of an intensity histogram for the digital binary mark. A combined representation of the number of values for the digital binary mark are compared against a combined representation of a number of values for a model printed mark. When the combined representation for the digital binary mark is greater than a predefined distance away from the combined representation for the model printed mark, an operation of a printing device that generated the printed mark is adjusted.
    Type: Application
    Filed: January 17, 2017
    Publication date: July 1, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Steven J. SIMSKE, Karl WALTERS, Douglas A. SEXTON
  • Patent number: 10866835
    Abstract: Examples disclosed herein relate to determining data usage effectiveness. A processor may determine data usage effectiveness information related to an entity's workflow based on workflow data collected related to the entity's operations and metrics determined based on the data. The determination may be based on a comparison of the information related to the entity's workflow to target workflow information and priority information associated with the target workflow information. The processor may output information related to the determined data usage effectiveness.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: December 15, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sunil Kothari, Michael L. Reasoner, Thomas J Peck, Douglas A Sexton, Francisco Oblea, Jun Zeng, Gary J Dispoto
  • Patent number: 10628852
    Abstract: In one example, an augmented reality (AR) server. The server has an AR server program executable to transmit a first aura having a selectable weblink to a web-linked camera device (WLCD); receive from a website an identity that uniquely associates the WLCD with a user and aura data indicative of a second aura targeted to the user based on a user-selected weblink; and transmit the second aura to the WLCD corresponding to the identity.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: April 21, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Douglas A. Sexton
  • Publication number: 20190050259
    Abstract: Examples disclosed herein relate to determining data usage effectiveness. A processor may determine data usage effectiveness information related to an entity's workflow based on workflow data collected related to the entity's operations and metrics determined based on the data. The determination may be based on a comparison of the information related to the entity's workflow to target workflow information and priority information associated with the target workflow information. The processor may output information related to the determined data usage effectiveness.
    Type: Application
    Filed: November 23, 2015
    Publication date: February 14, 2019
    Inventors: Sunil Kothari, Michael L Reasoner, Thomas J Peck, Douglas A Sexton, Francisco Jose Oblea Ramirez, Jun Zeng, Gary J Dispoto
  • Publication number: 20170206555
    Abstract: In one example, an augmented reality (AR) server. The server has an AR server program executable to transmit a first aura having a selectable weblink to a web-linked camera device (WLCD); receive from a website an identity that uniquely associates the WLCD with a user and aura data indicative of a second aura targeted to the user based on a user-selected weblink; and transmit the second aura to the WLCD corresponding to the identity.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Inventor: Douglas A. SEXTON
  • Patent number: 9674419
    Abstract: In one example, an augmented reality aura having a selectable weblink is presented on web-linked camera device (WLCD). The WLCD is uniquely associated with a user.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: June 6, 2017
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Douglas A Sexton
  • Publication number: 20140036097
    Abstract: In one example, an augmented reality aura having a selectable weblink is presented on web-linked camera device (WLCD). The WLCD is uniquely associated with a user.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Inventor: Douglas A. Sexton
  • Patent number: 8056556
    Abstract: A medication dispenser includes a thermal drop generator ejector head. Medication is maintained in a pressurized container connected to a valve under the control of control electronics and to a compliant chamber. Fluid flows from the container to the chamber and to the ejector head. In a first mode the dispenser is operable to dispense aerosolized medication. In a second mode the ejector head is purged with fluid from the container to maintain the ejector head.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: November 15, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Winthrop D. Childers, Douglas A. Sexton, David Tyvoll
  • Patent number: 7932098
    Abstract: Systems, including apparatus and methods, for microfluidic processing and/or analysis of samples. The systems include a microfluidic device having a substrate and a thin-film layer formed on the substrate. The thin-film layer may be included in electronics formed on the substrate. The electronics may provide electronic devices configured to sense or modify a property of the sample. The thin-film layer defines an opening for routing movement of fluid and/or sample within the device.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: April 26, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Winthrop D. Childers, Paul Crivelli, David Tyvoll, James A. Feinn, Douglas A. Sexton
  • Patent number: 7827983
    Abstract: A method of making a pharmaceutically active ingredient abuse-prevention device includes providing a pharmaceutically active ingredient and providing an antagonist of the pharmaceutically active ingredient. The antagonist is in selective fluid communication with the pharmaceutically active ingredient. Electronic circuitry is configured to selectively operate the fluid communication between the antagonist and the pharmaceutically active ingredient so as to mix the pharmaceutically active ingredient with the antagonist upon recognition of one or more predetermined fault conditions. Mixing the pharmaceutically active ingredient with the antagonist renders the pharmaceutically active ingredient substantially ineffective.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: November 9, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Douglas A. Sexton, Winthrop D. Childers
  • Patent number: 7819115
    Abstract: Inhaler systems and method of use thereof are disclosed. One exemplary inhaler system, among others, includes an inhalation/exhalation structure including an inhalation/exhalation orifice. In addition, the inhaler system includes a medicament supply system having a medicament ejector disposed adjacent the inhalation/exhalation orifice. The medicament supply system controllably ejects medicament droplets from the medicament ejector. Further, the inhaler system includes a flow control system in fluidic communication with the medicament ejector. The flow control system is configured to entrain the medicament droplets and pass the medicament droplets to the inhalation/exhalation orifice when the patient applies an in-breath to the inhalation/exhalation structure. In addition, the flow control system is configured to impede a flow of air from the inhalation/exhalation orifice to the medicament ejector when the patient applies an out-breath into the inhalation/exhalation structure.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: October 26, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Douglas A. Sexton, Winthrop D. Childers
  • Patent number: 7741123
    Abstract: A microfluidic device for analysis of a sample. The microfluidic device includes a substrate portion that at least partially defines a chamber for receiving the sample. The substrate portion includes a substrate having a surface. The substrate portion also includes a plurality of thin-film layers formed on the substrate adjacent the surface. The thin-film layers form a plurality of electronic devices. Each of at least two of the electronic devices is formed by a different set of the thin-film layers.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: June 22, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Grant Pease, Adam L Ghozeil, John Stephen Dunfield, Winthrop D. Childers, David Tyvoll, Douglas A. Sexton, Paul Crivelli
  • Patent number: 7467630
    Abstract: A medicament dispenser that includes a medicament supply, an ejector, and a controller configured to actuate the ejector, where the controller is configured to use an operational parameter to produce a plurality of medicament drops having a target drop characteristic, and the operational parameter includes a correction factor that is based on a performance characteristic of the ejector.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: December 23, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Winthrop D. Childer, David Tyvoll, Douglas A. Sexton
  • Patent number: 7461655
    Abstract: An inhaler operable to control a temperature of a medicament of the inhaler includes a medicament reservoir being configured to store a medicament therein. A medicament ejector is operably coupled to the medicament reservoir and is configured to eject the medicament from the reservoir to deliver the medicament to a patient. A controllable thermal source is in thermal communication with at least an inside portion of the medicament reservoir and is operable to controllably affect a temperature of the medicament. A thermal control system is in operable communication with the controllable thermal source and is configured to control the thermal source to maintain the medicament within a predetermined temperature range.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: December 9, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Douglas A. Sexton, Winthrop D. Childers
  • Publication number: 20080164155
    Abstract: A microfluidic device for analysis of a sample. The microfluidic device includes a substrate portion that at least partially defines a chamber for receiving the sample. The substrate portion includes a substrate having a surface. The substrate portion also includes a plurality of thin-film layers formed on the substrate adjacent the surface. The thin-film layers form a plurality of electronic devices. Each of at least two of the electronic devices is formed by a different set of the thin-film layers.
    Type: Application
    Filed: February 11, 2008
    Publication date: July 10, 2008
    Inventors: Grant Pease, Adam L. Ghozeil, John Stephen Dunfield, Winthrop D. Childers, David Tyvoll, Douglas A. Sexton, Paul Crivelli
  • Patent number: 7380550
    Abstract: An inhalation system is disclosed that, in an exemplary embodiment, includes an ejector that ejects medicated droplets during an activation event, a conduit fluidically coupled to the ejector and configured to transport the droplets to a patient during an in-breath, and a particle detection system configured to determine whether the droplets have properly passed through the conduit and to the patient during an activation event. Also disclosed are methods for detecting particles in an inhaler system, with an exemplary method including generating a dose of medicament particles from an inhaler system; detecting particles emitted in the inhaler system; and determining if a desired particle flux has been achieved for inhalation by a patient.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: June 3, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Douglas A. Sexton, Winthrop D. Childers
  • Patent number: 7338637
    Abstract: A microfluidic device for analysis of a sample. The microfluidic device includes a substrate portion that at least partially defines a chamber for receiving the sample. The substrate portion includes a substrate having a surface. The substrate portion also includes a plurality of thin-film layers formed on the substrate adjacent the surface. The thin-film layers form a plurality of electronic devices. Each of at least two of the electronic devices is formed by a different set of the thin-film layers. The at least two electronic devices may include 1) a temperature control device for controlling the temperature of fluid in the chamber, and 2) an other electronic device configured to sense or modify a property of fluid in the chamber.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: March 4, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Grant Pease, Adam L Ghozeil, John Stephen Dunfield, Winthrop D. Childers, David Tyvoll, Douglas A. Sexton, Paul Crivelli
  • Patent number: 7243648
    Abstract: A silicon die having an orifice layer with plural openings formed therein defines a drop ejection device for use in a handheld inhaler. An underlying control layer defines fluid chambers, each carrying a heat transducer. A control system energizes selected heat transducers to heat fluid in the chambers, vaporizing the fluid, which is ejected through the orifices in small droplets.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: July 17, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xiaofeng Yang, Kenneth E. Trueba, Rod Alley, Winthrop Childers, David Tyvoll, Douglas A. Sexton
  • Publication number: 20070062523
    Abstract: An inhaler operable to control a temperature of a medicament of the inhaler includes a medicament reservoir being configured to store a medicament therein. A medicament ejector is operably coupled to the medicament reservoir and is configured to eject the medicament from the reservoir to deliver the medicament to a patient. A controllable thermal source is in thermal communication with at least an inside portion of the medicament reservoir and is operable to controllably affect a temperature of the medicament. A thermal control system is in operable communication with the controllable thermal source and is configured to control the thermal source to maintain the medicament within a predetermined temperature range.
    Type: Application
    Filed: August 23, 2005
    Publication date: March 22, 2007
    Inventors: Douglas Sexton, Winthrop Childers