Patents by Inventor Arunkumar JAGANNATHAN

Arunkumar JAGANNATHAN 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: 12731960
    Abstract: Examples are disclosed that relate to an augmented-reality device including a near-eye display that is configured to provide display uniformity at varying operating temperatures. The near-eye display includes a laser light source that is configured to perform a display scan operation including, for each pixel of a plurality of pixels that collectively form a field of view of the near-eye display, generating a pre-color pulse and subsequently generating a primary color pulse. The augmented-reality device is configured to receive an operating temperature measurement of the laser light source from a temperature sensor. The augmented-reality device is further configured to, for each pixel of the plurality of pixels, dynamically tune an amplitude of the pre-color pulse based at least on the operating temperature measurement of the laser light source, and generate, via the laser light source, the pre-color pulse with the dynamically tuned amplitude, and subsequently generate the primary color pulse.
    Type: Grant
    Filed: May 2, 2024
    Date of Patent: September 8, 2026
    Assignee: Microsoft Technology Licensing, LLC
    Inventor: Arunkumar Jagannathan
  • Publication number: 20250253617
    Abstract: Examples are disclosed that relate to an augmented-reality device including a near-eye display that is configured to provide display uniformity at varying operating temperatures. The near-eye display includes a laser light source that is configured to perform a display scan operation including, for each pixel of a plurality of pixels that collectively form a field of view of the near-eye display, generating a pre-color pulse and subsequently generating a primary color pulse. The augmented-reality device is configured to receive an operating temperature measurement of the laser light source from a temperature sensor. The augmented-reality device is further configured to, for each pixel of the plurality of pixels, dynamically tune an amplitude of the pre-color pulse based at least on the operating temperature measurement of the laser light source, and generate, via the laser light source, the pre-color pulse with the dynamically tuned amplitude, and subsequently generate the primary color pulse.
    Type: Application
    Filed: May 2, 2024
    Publication date: August 7, 2025
    Applicant: Microsoft Technology Licensing, LLC
    Inventor: Arunkumar JAGANNATHAN