Patents by Inventor Timoteo T. Lee Kang

Timoteo T. Lee Kang 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: 11969209
    Abstract: End user interactions at a display are monitored for predetermined conditions to provide augmentation of display presentation by a red light that illuminates in the 650 to 800 nm range, such as at substantially 670 nm. Instructions stored in non-transient memory and executed on a processor present visual images of varied color contrast and evaluate end user inputs to determine an end user visual acuity. Over time and use of the display and red light, end user visual acuity is periodically tested to evaluate the effectiveness of red light illumination to restore visual acuity.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: April 30, 2024
    Assignee: Dell Products L.P.
    Inventors: Stefan Peana, Todd E. Swierk, Timoteo T. Lee Kang
  • Patent number: 11735088
    Abstract: End user cumulative blue light exposure from a display is tracked over time so that a message may be provided to the end user if the exposure exceeds a threshold. For instance, a display frame buffer is retrieved to determine an average blue light component presented at the display, which is then adjusted based upon display characteristics, such as display size, luminance and brightness, end user distance to the display and a sensed ambient blue light component.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: August 22, 2023
    Assignee: Dell Products L.P.
    Inventors: Todd E. Swierk, Stefan Peana, Timoteo T. Lee Kang
  • Publication number: 20220230576
    Abstract: End user cumulative blue light exposure from a display is tracked over time so that a message may be provided to the end user if the exposure exceeds a threshold. For instance, a display frame buffer is retrieved to determine an average blue light component presented at the display, which is then adjusted based upon display characteristics, such as display size, luminance and brightness, end user distance to the display and a sensed ambient blue light component.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 21, 2022
    Applicant: Dell Products L.P.
    Inventors: Todd E. Swierk, Stefan Peana, Timoteo T. Lee Kang
  • Publication number: 20220225871
    Abstract: End user interactions at a display are monitored for predetermined conditions to provide augmentation of display presentation by a red light that illuminates in the 650 to 800 nm range, such as at substantially 670 nm. Instructions stored in non-transient memory and executed on a processor present visual images of varied color contrast and evaluate end user inputs to determine an end user visual acuity. Over time and use of the display and red light, end user visual acuity is periodically tested to evaluate the effectiveness of red light illumination to restore visual acuity.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 21, 2022
    Applicant: Dell Products L.P.
    Inventors: Stefan Peana, Todd E. Swierk, Timoteo T. Lee Kang