Patents by Inventor Shanxing Su

Shanxing Su 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: 20240103173
    Abstract: A multiplexed line scanning LiDAR system generates a line scan of an object based on the distance of various point measurements to the object. The multiplexed line scanning LiDAR utilizes at least one set of light source emissions to a fiber optic laser element to form a line scan pattern to determine a distance and velocity of an object.
    Type: Application
    Filed: June 19, 2023
    Publication date: March 28, 2024
    Inventors: Tsung-Han Tsai, Jie Jensen Hou, Hao Wu, Shanxing Su, Jiaqi Zhang
  • Patent number: 11892566
    Abstract: A multiplexed LiDAR system generates an image of an object based on the distance of various point measurements to the object. The multiplexed LiDAR utilizes at least two sets of light source emissions to a scanner to simultaneously form multiple scanning patterns that effectively increase the scanning speed, scanning area, or image pixel density of the LiDAR system.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: February 6, 2024
    Assignee: Optowaves, Inc.
    Inventors: Tsung-Han Tsai, Jie Jensen Hou, Hao Wu, Shanxing Su, Jiaqi Zhang
  • Patent number: 11520023
    Abstract: A TOI LiDAR System generates an image of an object based on the distance of various point measurements to the object. The TOI LiDAR System detects the envelope of an electrical signal created from an interference light signal. The interference light signal is produced from the back-reflected light resulting from a sampling arm light emission to the object combined with a reference light emission. The reference light emission is created by splitting a pulse-modulated coherent light source's emission signal and passing the reference light emission through a reference arm. The optical interference signal is transferred to a balanced photodetector to convert to an electrical signal converted to digital data. The digital data is evaluated to determine the rising edges or falling edges of a digitized electrical interference signal to determine a time delay between the reference light emission and back-reflected light used to calculate the distance.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: December 6, 2022
    Assignee: Optowaves, Inc.
    Inventors: Tsung-Han Tsai, Jie Jensen Hou, Hao Wu, Shanxing Su
  • Publication number: 20220357437
    Abstract: A TOI LiDAR System generates an image of an object based on the distance of various point measurements to the object. The TOI LiDAR System detects the envelope of an electrical signal created from an interference light signal. The interference light signal is produced from the back-reflected light resulting from a sampling arm light emission to the object combined with a reference light emission. The reference light emission is created by splitting a pulse-modulated coherent light source's emission signal and passing the reference light emission through a reference arm. The optical interference signal is transferred to a balanced photodetector to convert to an electrical signal converted to digital data. The digital data is evaluated to determine the rising edges or falling edges of a digitized electrical interference signal to determine a time delay between the reference light emission and back-reflected light used to calculate the distance.
    Type: Application
    Filed: March 30, 2022
    Publication date: November 10, 2022
    Inventors: Tsung-Han Tsai, Jie Jensen Hou, Hao Wu, Shanxing Su
  • Patent number: 11294040
    Abstract: A TOI Lidar System generates an image of an object based on the distance of various point measurements to the object. The TOI Lidar System detects the envelope of an electrical signal created from an interference light signal. The interference light signal is produced from the back-reflected light resulting from a sampling arm light emission to the object combined with a reference light emission. The reference light emission is created by splitting a pulse-modulated coherent light source's emission signal and passing the reference light emission through a reference arm. The optical interference signal is transferred to a balanced photodetector to convert to an electrical signal converted to digital data. The digital data is evaluated to determine the rising edges or falling edges of a digitized electrical interference signal to determine a time delay between the reference light emission and back-reflected light used to calculate the distance.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: April 5, 2022
    Assignee: Optowaves, Inc.
    Inventors: Tsung-Han Tsai, Jie Jensen Hou, Hao Wu, Shanxing Su