Patents by Inventor Zhuolin Cai

Zhuolin Cai 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).

  • Publication number: 20230283157
    Abstract: The technology of this application relates to a voice coil motor, a camera module, and an electronic device. The voice coil motor includes a base, a slide rail assembly, disposed in front and rear directions, a movable base, configured to carry a first lens and slidably disposed on the base through the slide rail assembly, and a first electromagnetic drive assembly and a second electromagnetic drive assembly, configured to supply driving force to the movable base, to drive the movable base to slide in the front and rear directions of the base. The first electromagnetic drive assembly and the second electromagnetic drive assembly are respectively disposed on two sides of the slide rail assembly.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Inventors: Li-Te KUO, Yushun WU, Zhuolin CAI
  • Patent number: 11630321
    Abstract: Embodiments of the present disclosure disclose a camera module and a terminal device, and belongs to the field of optical image stabilization technologies. The camera module includes a lens optical device and an actuating part. The actuating part includes two movable blocks, fastening brackets located on two sides of each movable block, and a plurality of electrically controlled flexible members. The lens optical device is located between the two movable blocks, and is fastened on the two movable blocks. Each movable block is suspended on the fastening brackets by using elastic members. Each movable block and the fastening brackets on the two sides are connected by the electrically controlled flexible members. The present disclosure can improve an image stabilization effect of a terminal device in a photographing process.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: April 18, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Liang Li, Li-Te Kuo, Zhuolin Cai
  • Patent number: 11075437
    Abstract: A mounting bracket for an antenna information sensor unit includes a main horizontal arm, a first clamping member, and a second clamping member. The main horizontal arm is separately connected to the first clamping member and the second clamping member, and a distance between the first clamping member and the second clamping member is adjustable. The first clamping member and the second clamping member are configured to fasten the main horizontal arm on the top of an antenna, and the main horizontal arm is configured to connect to the antenna information sensor unit.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: July 27, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Fangqing Duan, Mingyan Ning, Zhiming Yang, Hu Zhao, Meng Chen, Zhuolin Cai, Xin Feng
  • Publication number: 20210223567
    Abstract: Embodiments of the present disclosure disclose a camera module and a terminal device, and belongs to the field of optical image stabilization technologies. The camera module includes a lens optical device and an actuating part. The actuating part includes two movable blocks, fastening brackets located on two sides of each movable block, and a plurality of electrically controlled flexible members. The lens optical device is located between the two movable blocks, and is fastened on the two movable blocks. Each movable block is suspended on the fastening brackets by using elastic members. Each movable block and the fastening brackets on the two sides are connected by the electrically controlled flexible members. The present disclosure can improve an image stabilization effect of a terminal device in a photographing process.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 22, 2021
    Inventors: Liang LI, Li-Te KUO, Zhuolin CAI
  • Publication number: 20200099120
    Abstract: A mounting bracket for an antenna information sensor unit includes a main horizontal arm, a first clamping member, and a second clamping member. The main horizontal arm is separately connected to the first clamping member and the second clamping member, and a distance between the first clamping member and the second clamping member is adjustable. The first clamping member and the second clamping member are configured to fasten the main horizontal arm on the top of an antenna, and the main horizontal arm is configured to connect to the antenna information sensor unit.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Fangqing Duan, Mingyan Ning, Zhiming Yang, Hu Zhao, Meng Chen, Zhuolin Cai, Xin Feng