Patents Examined by Joseph Su
  • Depth measurement using multispectral binary coded projection and multispectral image capture
    Patent number: 9325966
    Abstract: Illumination of an object with spectral structured light, and spectral measurement of light reflected therefrom, for purposes which include derivation of a three-dimensional (3D) measurement of the object, such as depth and/or contours of the object, and/or for purposes which include measurement of a material property of the object, such as by differentiating between different types of materials.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 26, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Siu-Kei Tin