Patents by Inventor Lun Cai

Lun 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: 20250023308
    Abstract: An electrical connector includes an insulating body having a bottom wall and a first terminal and a second terminal accommodated in the insulating body along a vertical direction. The bottom wall has a first abutting portion. The first terminal has a first abutting arm, and the second terminal has a second abutting arm. The first abutting portion is located between the first abutting arm and the second abutting arm. The first abutting arm and the first abutting surface clamp a first solder, and the first abutting arm exerts a first acting force directed toward the first abutting portion on the first solder. The second abutting arm and the second abutting surface clamp a second solder, and the second abutting arm exerts a second acting force directed toward the first abutting portion on the second solder.
    Type: Application
    Filed: July 1, 2024
    Publication date: January 16, 2025
    Inventor: Lun Cai
  • Patent number: 11695239
    Abstract: An electrical connector includes multiple electrical modules sequentially stacked along a vertical direction. Each electrical module includes an insulating block being arc-shaped, a row of conductors fixed to the insulating block, and a first shielding member. The row of conductors includes multiple first grounding conductors and multiple pairs of first signal conductors arranged on the insulating block along a left-right direction. The two first signal conductors in a same pair of first signal conductors have a same length. The first shielding member has a first main body portion overlapping with a projection of one pair of first signal conductors in the vertical direction. The first shielding member and each conductor bend and extend downward from a top thereof and backward from a front thereof to be arc-shaped. The first contact portions of the row of conductors located on the same electrical module are located on a same horizontal plane.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: July 4, 2023
    Assignee: LOTES CO., LTD
    Inventors: Song Liang Zhu, Lun Cai
  • Patent number: 11580668
    Abstract: There is provided an automatic correction method for an onboard camera and an onboard camera device. The automatic correction method includes the following steps: obtaining a lane image with the onboard camera and a current extrinsic parameter matrix, and identifying two lane lines in the lane image; converting the lane image into a top-view lane image, and obtaining two projected lane lines in the top-view lane image for the two lane lines; calculating a plurality of correction parameter matrices corresponding to the current extrinsic parameter matrix according to the two projected lane lines; and correcting the current extrinsic parameter matrix according to the plurality of correction parameter matrices. This can be applied in situations where the vehicle is stationary or travelling for automatic correction on the extrinsic parameter matrix of the onboard camera.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: February 14, 2023
    Assignee: VIA TECHNOLOGIES, INC.
    Inventor: Meng-Lun Cai
  • Publication number: 20210383570
    Abstract: There is provided an automatic correction method for an onboard camera and an onboard camera device. The automatic correction method includes the following steps: obtaining a lane image with the onboard camera and a current extrinsic parameter matrix, and identifying two lane lines in the lane image; converting the lane image into a top-view lane image, and obtaining two projected lane lines in the top-view lane image for the two lane lines; calculating a plurality of correction parameter matrices corresponding to the current extrinsic parameter matrix according to the two projected lane lines; and correcting the current extrinsic parameter matrix according to the plurality of correction parameter matrices. This can be applied in situations where the vehicle is stationary or travelling for automatic correction on the extrinsic parameter matrix of the onboard camera.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 9, 2021
    Inventor: Meng-Lun CAI
  • Patent number: 11139628
    Abstract: An electrical connector and a method of manufacturing the same are provided. A connecting member is embedded in an insulating body between a side edge of the insulating body and an outer side of a first terminal or a last terminal in a first terminal group, and a gap exists between the connecting member and the first terminal or the last terminal. In other words, the connecting member is not in contact with the first terminal or the last terminal adjacent to the connecting member. Thus, the width of the first terminal or the last terminal is not increased, ensuring the high-frequency transmission rate of the first terminal group, and thereby forming an electrical connector which is capable of facilitating machining without affecting the transmission quality of the terminals, and having a stable structure and high-frequency transmission performance.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: October 5, 2021
    Assignee: LOTES CO., LTD
    Inventors: Lun Cai, Quan Long, Da Zheng Qin
  • Publication number: 20200403366
    Abstract: An electrical connector and a method of manufacturing the same are provided. A connecting member is embedded in an insulating body between a side edge of the insulating body and an outer side of a first terminal or a last terminal in a first terminal group, and a gap exists between the connecting member and the first terminal or the last terminal. In other words, the connecting member is not in contact with the first terminal or the last terminal adjacent to the connecting member. Thus, the width of the first terminal or the last terminal is not increased, ensuring the high-frequency transmission rate of the first terminal group, and thereby forming an electrical connector which is capable of facilitating machining without affecting the transmission quality of the terminals, and having a stable structure and high-frequency transmission performance.
    Type: Application
    Filed: April 30, 2020
    Publication date: December 24, 2020
    Inventors: Lun Cai, Quan Long, Da Zheng Qin