Patents by Inventor Stefan Angelevski

Stefan Angelevski 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: 20220214725
    Abstract: A computing device includes a hinge rotatably coupling a first leaf including a touch display and a second leaf. A hinge angle sensor measures a hinge angle between the first leaf and the second leaf. An inertial measurement unit measures an orientation of one or both of the leaves. A first touch heat map is received from the touch display. Based on the touch heat map, hinge angle, and orientation, a posture probability is generated indicating a likelihood that the first touch display is in a candidate display posture, and an active probability is generated indicating a likelihood that the first touch display is an active display. One or more display characteristics of the first touch display are adjusted based on the posture probability and the active probability.
    Type: Application
    Filed: January 4, 2021
    Publication date: July 7, 2022
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Chirag SHAH, Stefan ANGELEVSKI
  • Patent number: 11169577
    Abstract: Examples are disclosed that relate to determining the relative orientation of computing device portions that are rotatable relative to one another.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: November 9, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Stefan Angelevski, Dmitry N. Lukyantsev
  • Publication number: 20190310720
    Abstract: Examples are disclosed that relate to determining the relative orientation of computing device portions that are rotatable relative to one another.
    Type: Application
    Filed: April 4, 2018
    Publication date: October 10, 2019
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Stefan ANGELEVSKI, Dmitry N. LUKYANTSEV
  • Patent number: 10345151
    Abstract: Systems and methods for determining a colorimetric value from color measurements for multiple ambient color sensors which for each color measurement, in various approaches, select a lighting cluster similar to the color measurement and determine whether the color measurement is valid or invalid based on a calculated similarity between the color measurement and the selected lighting cluster, calculate a weight for the color measurement for combination with other color measurements based on the calculated similarity between the color measurement and its selected lighting cluster, determine whether the color measurement is valid or invalid based on perceptual color space distances for the color measurement for multiple reference light sources, and/or calculate a weight for the color measurement for combination with other color measurements based on the perceptual color space distances for multiple reference light sources.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: July 9, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Abhijit Sarkar, Stefan Angelevski, Samu Matias Kallio, Hiroo Umeno