Patents by Inventor Peter John Campbell

Peter John Campbell 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: 12008159
    Abstract: Systems and methods are provided for predicting an eye gaze location of an operator of a computing device. In particular, the method generates an image grid that includes regions of interest based on a facial image. The facial image is based on a received image frame of a video stream that captures the operator using the computing device. The image grid further includes a region that indicate rotation information of the face. The method further uses a combination of trained neural networks to extract features of the regions of interest in the image grid and predict the eye gaze location on the screen of the computing device. The trained set of neural networks includes a convolutional neural network. The method optionally generate head pose pitch, roll, and yaw information to improve accuracy of predicting the location of an eye gaze.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: June 11, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jatin Sharma, Jonathan T. Campbell, Jay C. Beavers, Peter John Ansell
  • Patent number: 11998335
    Abstract: Systems and methods are provided for collecting eye-gaze data for training an eye-gaze prediction model. The collecting includes selecting a scan path that passes through a series of regions of a grid on a screen of a computing device, moving a symbol as an eye-gaze target along the scan path, and receiving facial images at eye-gaze points. The eye-gaze points are uniformly distributed within the respective regions. Areas of the regions that are adjacent to edges and corners of the screen are smaller than other regions. The difference in areas shifts centers of the regions toward the edges, density of data closer to the edges. The scan path passes through locations in proximity to the edges and corners of the screen for capturing more eye-gaze points in the proximity. The methods interactively enhance variations of facial images by displaying instructions to the user to make specific actions associated with the face.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: June 4, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jatin Sharma, Jonathan T. Campbell, Jay C. Beavers, Peter John Ansell
  • Publication number: 20240152205
    Abstract: Systems and methods disclosed herein are related to an intelligent UI element selection system using eye-gaze technology. In some example aspects, a UI element selection zone may be determined. The selection zone may be defined as an area surrounding a boundary of the UI element. Gaze input may be received and the gaze input may be compared with the selection zone to determine an intent of the user. The gaze input may comprise one or more gaze locations. Each gaze location may be assigned a value according to its proximity to the UI element and/or its relation to the UI element's selection zone. Each UI element may be assigned a threshold. If the aggregated value of gaze input is equal to or greater than the threshold for the UI element, then the UI element may be selected.
    Type: Application
    Filed: January 17, 2024
    Publication date: May 9, 2024
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Narasimhan RAGHUNATH, Austin B. HODGES, Fei SU, Akhilesh KAZA, Peter John ANSELL, Jonathan T. CAMPBELL, Harish S. KULKARNI
  • Publication number: 20210276226
    Abstract: A method for producing a thermal product with a consistent and designable thermal property is disclosed. The method comprises producing from a municipal waste a cellulose-based material stockpile and a plastic-based material stockpile; automatically measuring at least one physical property of the cellulose-based material stockpile and at least one physical property of the plastic-based material stockpile; based on the measurements of the at least one physical property the cellulose-based material stockpile and the measurements of the at least one physical property of the plastic-based material stockpile, automatically controlling mixing the cellulose-based material stockpile and the plastic-based material stockpile to form a mixture by adjusting a ratio of the cellulose-based material stockpile to the plastic-based material stockpile; and automatically heating and compressing the mixture to form the thermal product.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 9, 2021
    Applicant: PETRA IP PTY LTD
    Inventors: Peter John Campbell, Peter Kay, David Cassidy, Peter Williams
  • Publication number: 20130122010
    Abstract: A monitoring method comprising identifying a somatically acquired genomic rearrangement associated with a disease state in a patient by genome-wide analysis of the nucleic acid of that patient and monitoring the changes in levels of nucleic acid containing the genomic rearrangement, and/or quantifying the levels of nucleic acid containing the genomic rearrangement as a marker for the progression or severity of a disease in that patient is described. Use of a monitoring process of the invention in assessment of efficacy of a therapy and use of a patient specific genomic rearrangement as a biomarker for disease progression in that patient are also described.
    Type: Application
    Filed: December 16, 2010
    Publication date: May 16, 2013
    Applicant: Genome Research Limited
    Inventor: Peter John Campbell
  • Patent number: 3958852
    Abstract: An electrical connector having a housing with an opening contains within the housing a ground plane, a plurality of coaxial jacks, and a first and second plurality of contact springs. Each coaxial jack has a tubular element which is fastened to the ground plane and a socket which is fastened to the housing. Each first plurality spring has one end connected to the ground plane, and each second plurality spring has one end connected to the socket of a different one of the coaxial jacks. The other ends of the first and second pluralities of springs extend into the opening.
    Type: Grant
    Filed: April 15, 1975
    Date of Patent: May 25, 1976
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Gerald Milton Abraham, Peter John Campbell