Patents by Inventor How-Lan Eric Lin

How-Lan Eric Lin 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: 12093473
    Abstract: An information handling system stylus transmits a wireless signal at a writing tip to enhance touch detection of the writing tip by a touchscreen display and receives wireless signals from the touchscreen display at a receiving antenna. To enhance control of wireless energy distributed at the writing tip, the receiving antenna is selectively coupled to the writing tip, such as by transitioning from a float of the receiving antenna to an interface with the stylus power source at transmit by the writing tip. Charge at the receiving antenna helps to shape the energy distribution from the writing tip, such as to match the energy distribution of other styluses in use at the touchscreen display.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: September 17, 2024
    Assignee: Dell Products L.P.
    Inventors: Kuo-Wei Tseng, How-Lan Eric Lin, Yu-Chen Liu, Chi-Fong Lee, Wei-Chou Chen
  • Publication number: 20230376132
    Abstract: An information handling system stylus transmits a wireless signal at a writing tip to enhance touch detection of the writing tip by a touchscreen display and receives wireless signals from the touchscreen display at a receiving antenna. To enhance control of wireless energy distributed at the writing tip, the receiving antenna is selectively coupled to the writing tip, such as by transitioning from a float of the receiving antenna to an interface with the stylus power source at transmit by the writing tip. Charge at the receiving antenna helps to shape the energy distribution from the writing tip, such as to match the energy distribution of other styluses in use at the touchscreen display.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicant: Dell Products L.P.
    Inventors: Kuo-Wei Tseng, How-Lan Eric Lin, Yu-Chen Liu, Chi-Fong Lee, Wei-Chou Chen
  • Patent number: 11797111
    Abstract: An information handling system stylus transmits a wireless signal at a writing tip to enhance touch detection of the writing tip by a touchscreen display and receives wireless signals from the touchscreen display at a receiving antenna. To enhance control of wireless energy distributed at the writing tip, the receiving antenna is selectively coupled to the writing tip, such as by transitioning from a float of the receiving antenna to an interface with the stylus power source at transmit by the writing tip. Charge at the receiving antenna helps to shape the energy distribution from the writing tip, such as to match the energy distribution of other styluses in use at the touchscreen display.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: October 24, 2023
    Assignee: Dell Products L.P.
    Inventors: Kuo-Wei Tseng, How-Lan Eric Lin, Yu-Chen Liu, Chi-Fong Lee, Wei-Chou Chen
  • Publication number: 20220317784
    Abstract: An information handling system stylus transmits a wireless signal at a writing tip to enhance touch detection of the writing tip by a touchscreen display and receives wireless signals from the touchscreen display at a receiving antenna. To enhance control of wireless energy distributed at the writing tip, the receiving antenna is selectively coupled to the writing tip, such as by transitioning from a float of the receiving antenna to an interface with the stylus power source at transmit by the writing tip. Charge at the receiving antenna helps to shape the energy distribution from the writing tip, such as to match the energy distribution of other styluses in use at the touchscreen display.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 6, 2022
    Applicant: Dell Products L.P.
    Inventors: Kuo-Wei Tseng, How-Lan Eric Lin, Yu-Chen Liu, Chi-Fong Lee, Wei-Chou Chen