Patents by Inventor Beryl Sun

Beryl Sun 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: 10763683
    Abstract: An electronic device and a charging control method using the same are provided. The electronic device includes a power input port, a battery module, a power supply circuit, and a processor. The power input port is configured to receive an external power. The battery module supplies stored power to the electronic device. The power supply circuit has a default charging identification code. When the external power is supplied to the electronic device through the power input port, the power supply circuit obtains a user charging identification code through the processor and compares whether the user charging identification code matches the default charging identification code. When the user charging identification code matches the default charging identification code, the power supply circuit starts to charge the battery module.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: September 1, 2020
    Assignee: Wistron Corporation
    Inventors: Ivan Y Chan, Beryl Sun
  • Publication number: 20190058334
    Abstract: An electronic device and a charging control method using the same are provided. The electronic device includes a power input port, a battery module, a power supply circuit, and a processor. The power input port is configured to receive an external power. The battery module supplies stored power to the electronic device. The power supply circuit has a default charging identification code. When the external power is supplied to the electronic device through the power input port, the power supply circuit obtains a user charging identification code through the processor and compares whether the user charging identification code matches the default charging identification code. When the user charging identification code matches the default charging identification code, the power supply circuit starts to charge the battery module.
    Type: Application
    Filed: December 12, 2017
    Publication date: February 21, 2019
    Applicant: Wistron Corporation
    Inventors: Ivan Y Chan, Beryl Sun
  • Patent number: 9569611
    Abstract: An electronic apparatus and a screen unlock method thereof are provided in the invention. The method includes the following steps. First, when a screen of an electronic apparatus is locked, a password unlock option is displayed on the screen, where the password unlock option is configured to unlock the screen via a preset password. A password delete option is displayed on the screen, where the password delete option is configured to delete the preset password to unlock the screen. In response to a select operation on the password delete option performed by a user, a random code is generated and set to a preset account. Next, an input code input by the user is received, and whether the input code and the random code are identical is determined. When the input code and the random code are identical, the preset password would be deleted, and the screen would be unlocked.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: February 14, 2017
    Assignee: Wistron Corporation
    Inventor: Beryl Sun
  • Publication number: 20160188870
    Abstract: An electronic apparatus and a screen unlock method thereof are provided in the invention. The method includes the following steps. First, when a screen of an electronic apparatus is locked, a password unlock option is displayed on the screen, where the password unlock option is configured to unlock the screen via a preset password. A password delete option is displayed on the screen, where the password delete option is configured to delete the preset password to unlock the screen. In response to a select operation on the password delete option performed by a user, a random code is generated and set to a preset account. Next, an input code input by the user is received, and whether the input code and the random code are identical is determined. When the input code and the random code are identical, the preset password would be deleted, and the screen would be unlocked.
    Type: Application
    Filed: March 18, 2015
    Publication date: June 30, 2016
    Inventor: Beryl Sun