Patents by Inventor Xuanzhao WANG

Xuanzhao WANG 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).

  • Image acquisition apparatus, electronic device, image acquisition method and storage medium
    Patent number: 11768423
    Abstract: An image acquisition apparatus includes a camera, a flash array adjacent to the camera, and a flash driving circuit connected to the flash array. In the process of image acquisition based on the image acquisition apparatus, a driving signal provided by the flash driving circuit may be used to drive corresponding flashes in the flash array to be lighted, a driving current for controlling each of the flashes may be adjusted to control the brightness of a respective one of the flashes. The number of lighted flashes in the flash array or the light supplement brightness of the lighted flashes may be adjusted adaptively according to different shooting scenes.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: September 26, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xuanzhao Wang
  • IMAGE ACQUISITION APPARATUS, ELECTRONIC DEVICE, IMAGE ACQUISITION METHOD AND STORAGE MEDIUM
    Publication number: 20220026781
    Abstract: An image acquisition apparatus includes a camera, a flash array adjacent to the camera, and a flash driving circuit connected to the flash array. In the process of image acquisition based on the image acquisition apparatus, a driving signal provided by the flash driving circuit may be used to drive corresponding flashes in the flash array to be lighted, a driving current for controlling each of the flashes may be adjusted to control the brightness of a respective one of the flashes. The number of lighted flashes in the flash array or the light supplement brightness of the lighted flashes may be adjusted adaptively according to different shooting scenes.
    Type: Application
    Filed: March 25, 2021
    Publication date: January 27, 2022
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xuanzhao WANG