Patents by Inventor Philip Waldron

Philip Waldron 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: 11907448
    Abstract: A method includes receiving sensor data from one or more sensors that corresponds to a location of a stylus device and determining that a tip of the stylus device is in contact with a physical surface based on the sensor data. While in contact, the method includes determining a new location of the tip of the stylus device based on the location data, mitigating a tracking error of the determined new location of the tip of the stylus device by translating the new location from a 3D space domain to a 2D space domain that corresponds to the physical surface and adjusting the new location based on a comparison of the new location and historical locations. The stylus device can further ascertain surface characteristics through sensor data and simulate surface characteristics via haptic feedback effects.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: February 20, 2024
    Assignee: Logitech Europe S.A.
    Inventors: Mario Gutierrez, Philip Waldron, Fabien Zellweger, Damien O'Sullivan
  • Publication number: 20230297176
    Abstract: A method includes receiving sensor data from one or more sensors that corresponds to a location of a stylus device and determining that a tip of the stylus device is in contact with a physical surface based on the sensor data. While in contact, the method includes determining a new location of the tip of the stylus device based on the location data, mitigating a tracking error of the determined new location of the tip of the stylus device by translating the new location from a 3D space domain to a 2D space domain that corresponds to the physical surface and adjusting the new location based on a comparison of the new location and historical locations. The stylus device can further ascertain surface characteristics through sensor data and simulate surface characteristics via haptic feedback effects.
    Type: Application
    Filed: April 14, 2023
    Publication date: September 21, 2023
    Inventors: Mario Gutierrez, Philip Waldron, Fabien Zellweger, Damien O’Sullivan
  • Patent number: 11644907
    Abstract: A method includes receiving sensor data from one or more sensors that corresponds to a location of a stylus device and determining that a tip of the stylus device is in contact with a physical surface based on the sensor data. While in contact, the method includes determining a new location of the tip of the stylus device based on the location data, mitigating a tracking error of the determined new location of the tip of the stylus device by translating the new location from a 3D space domain to a 2D space domain that corresponds to the physical surface and adjusting the new location based on a comparison of the new location and historical locations. The stylus device can further ascertain surface characteristics through sensor data and simulate surface characteristics via haptic feedback effects.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: May 9, 2023
    Assignee: Logitech Europe S.A.
    Inventors: Mario Gutierrez, Philip Waldron, Fabien Zellweger, Damien O'Sullivan
  • Publication number: 20230099143
    Abstract: An example short-wave infrared imaging device includes: a detector to detect light representing an object to be imaged, the detector comprising a semiconductor wafer divided into an array of detector cells; and an image processor coupled to the detector to generate image data based on the reflected light detected at the detector; and wherein each detector cell comprises: a detection region of the semiconductor wafer; a dopant doped into the wafer in a sub-cell pattern having at least two spaced apart doped regions, the dopant to generate a signal based on light received in the detection region of the detector cell; a metal contact joining the at least two doped regions; and a signal processing circuit coupled to the metal contact to transmit the signal to the image processor.
    Type: Application
    Filed: March 19, 2021
    Publication date: March 30, 2023
    Inventors: Alexandre W. Walker, Philip Waldron
  • Publication number: 20220276729
    Abstract: A method includes receiving sensor data from one or more sensors that corresponds to a location of a stylus device and determining that a tip of the stylus device is in contact with a physical surface based on the sensor data. While in contact, the method includes determining a new location of the tip of the stylus device based on the location data, mitigating a tracking error of the determined new location of the tip of the stylus device by translating the new location from a 3D space domain to a 2D space domain that corresponds to the physical surface and adjusting the new location based on a comparison of the new location and historical locations. The stylus device can further ascertain surface characteristics through sensor data and simulate surface characteristics via haptic feedback effects.
    Type: Application
    Filed: July 9, 2021
    Publication date: September 1, 2022
    Inventors: Mario Gutierrez, Philip Waldron, Fabien Zellweger, Damien O'Sullivan
  • Patent number: 11397478
    Abstract: A method includes receiving sensor data from one or more sensors that corresponds to a location of a stylus device and determining that a tip of the stylus device is in contact with a physical surface based on the sensor data. While in contact, the method includes determining a new location of the tip of the stylus device based on the location data, mitigating a tracking error of the determined new location of the tip of the stylus device by translating the new location from a 3D space domain to a 2D space domain that corresponds to the physical surface and adjusting the new location based on a comparison of the new location and historical locations.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: July 26, 2022
    Assignee: Logitech Europe S.A.
    Inventors: Mario Gutierrez, Philip Waldron, Fabien Zellweger, Damien O'Sullivan
  • Patent number: 11221730
    Abstract: In some embodiments, an input device for interfacing within an VR/AR environment can include a processor, one or more motion tracking sensors to track a motion of the input device in three-dimensional (3D) space, where a cursor in the VR/AR environment moves based on the tracked motion of the input device in 3D space and is limited to tracked motion having three degrees of freedom (DOF). The input device can further include a button that, when activated, selects an application window in the VR/AR environment when the cursor is placed over the application window, where the application window moves in the VR/AR environment based on the tracked motion of the input device in 3D space while the application window is selected. The input device can include a user interface that, when activated, accesses and controls content on the selected application window.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: January 11, 2022
    Assignee: Logitech Europe S.A.
    Inventors: Padraig Murphy, Andreas Connellan, Olivier Riviere, Fergal Corcoran, Pierce O'Bradaigh, Jan Findlater, Philip Waldron, Gavin McGlynn, Denis O'Keeffe, Jerry Ahern, Marcel Twohig
  • Publication number: 20200409532
    Abstract: In some embodiments, an input device for interfacing within an VR/AR environment can include a processor, one or more motion tracking sensors to track a motion of the input device in three-dimensional (3D) space, where a cursor in the VR/AR environment moves based on the tracked motion of the input device in 3D space and is limited to tracked motion having three degrees of freedom (DOF). The input device can further include a button that, when activated, selects an application window in the VR/AR environment when the cursor is placed over the application window, where the application window moves in the VR/AR environment based on the tracked motion of the input device in 3D space while the application window is selected. The input device can include a user interface that, when activated, accesses and controls content on the selected application window.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Inventors: Padraig Murphy, Andreas Connellan, Olivier Riviere, Fergal Corcoran, Pierce O'Bradaigh, Jan Findlater, Philip Waldron, Gavin McGlynn, Denis O'Keeffe, Jerry Ahern, Marcel Twohig
  • Patent number: 10817128
    Abstract: In some embodiments, an input device for interfacing within an VR/AR environment can include a processor, one or more motion tracking sensors to track a motion of the input device in three-dimensional (3D) space, where a cursor in the VR/AR environment moves based on the tracked motion of the input device in 3D space and is limited to tracked motion having three degrees of freedom (DOF). The input device can further include a button that, when activated, selects an application window in the VR/AR environment when the cursor is placed over the application window, where the application window moves in the VR/AR environment based on the tracked motion of the input device in 3D space while the application window is selected. The input device can include a user interface that, when activated, accesses and controls content on the selected application window.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: October 27, 2020
    Assignee: Logitech Europe S.A.
    Inventors: Padraig Murphy, Andreas Connellan, Olivier Riviere, Fergal Corcoran, Pierce O'Bradaigh, Jan Findlater, Philip Waldron, Gavin McGlynn, Denis O'Keefe, Jerry Ahern, Marcel Twohig
  • Publication number: 20190018567
    Abstract: In some embodiments, an input device for interfacing within an VR/AR environment can include a processor, one or more motion tracking sensors to track a motion of the input device in three-dimensional (3D) space, where a cursor in the VR/AR environment moves based on the tracked motion of the input device in 3D space and is limited to tracked motion having three degrees of freedom (DOF). The input device can further include a button that, when activated, selects an application window in the VR/AR environment when the cursor is placed over the application window, where the application window moves in the VR/AR environment based on the tracked motion of the input device in 3D space while the application window is selected. The input device can include a user interface that, when activated, accesses and controls content on the selected application window.
    Type: Application
    Filed: October 18, 2017
    Publication date: January 17, 2019
    Inventors: Padraig Murphy, Andreas Connellan, Olivier Riviere, Fergal Corcoran, Pierce O'Bradaigh, Jan Findlater, Philip Waldron, Gavin McGlynn, Denis O'Keefe, Jerry Ahern, Marcel Twohig
  • Patent number: 8796012
    Abstract: A technique for high sensitivity evanescent field molecular sensing employs a detection scheme that simultaneously couples a polarized beam to a single mode of a waveguide, and couples the polarized beam out of the waveguide to specularly reflect the beam by the same grating. Strong interaction with the single (preferably TM) mode is provided by using a silicon on insulator (SOI) wafer having a waveguide thickness chosen between 10-400 nm so that the majority of the mode field strength spans the evanescent field. Well known, robust techniques for producing a grating on the waveguide are provided. Interrogation from a backside of the SOI wafer is taught.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: August 5, 2014
    Assignee: National Research Council of Canada
    Inventors: Bill Sinclair, Jens Schmid, Philip Waldron, Dan-Xia Xu, Adam Densmore, Trevor Mischki, Greg Lopinski, Jean Lapointe, Daniel Poitras, Siegfried Janz
  • Publication number: 20110223688
    Abstract: A technique for high sensitivity evanescent field molecular sensing employs a detection scheme that simultaneously couples a polarized beam to a single mode of a waveguide, and couples the polarized beam out of the waveguide to specularly reflect the beam by the same grating. Strong interaction with the single (preferably TM) mode is provided by using a silicon on insulator (SOI) wafer having a waveguide thickness chosen between 10-400 nm so that the majority of the mode field strength spans the evanescent field. Well known, robust techniques for producing a grating on the waveguide are provided. Interrogation from a backside of the SOI wafer is taught.
    Type: Application
    Filed: December 2, 2009
    Publication date: September 15, 2011
    Inventors: Bill Sinclair, Jens Schmid, Philip Waldron, Dan-Xia Xu, Adam Densmore, Trevor Mischki, Greg Lopointe, Jean Lapointe, Daniel Poitras, Siegfried Janz
  • Patent number: 7698477
    Abstract: A method and apparatus is provided wherein a central Credit Controller Entity (CCE) is connected to a PCIE fabric environment by means of several buses. Flow Control information sent to the CCE over two of the buses indicates the buffer storage capacity that is available at respective Receiver components in the PCIE fabric. The CCE processes the Flow Control information, to generate updates that are sent by a third bus to Transmitter components corresponding to the Receivers. In one useful embodiment, directed to a method of Flow Control management, the CCE provides a repository adapted to store credit count information that represents the available storage capacity of respective Receivers. The method further comprises routing further credit count information from a given Receiver to the CCE, for storage in the repository, following each of successive events that affect the storage capacity of the given Receiver.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: April 13, 2010
    Assignee: LSI Corporation
    Inventors: Jeffrey William Breti, Douglas Elliott Sanders, Harish Bharadwaj, Suparna Behera, Gordon Douglas Boyd, Richard John Bombard, Philip Waldron Herman, Jr.