Fuhua (Frank) Cheng - Patents

US Patents

• Subdivision Surface Based Geometric Modeling System (SSM)
  US Patent Number: US7,200,532 B2

• Three-Dimensional Human-Computer Interaction System that supports mouse
  operations through the motion of a finger and an operation method thereof
  Date issued: 02/11/2014
  US Patent Number: US8,648,808 B2

• Three-channel reflector Imaging System
  Date issued: 02/24/2015
  US Patent Number: US8,964,004 B2
  3D Lens (I)   3D Lens (II)

• Two Parallel Channel Reflector with Focal Length and Disparity Control I,
  Date issued: 04/28/2015
  US Patent Number: US9,019,352 B2
  3D Lens (I)   3D Lens (II)

• Two Parallel Channel Reflector with Focal Length and Disparity Control II
  Date issued: 04/28/2015
  US Patent Number: US9,019,603 B2
  3D Lens (I)   3D Lens (II)

• Three Dimensional Pointing using One Camera and Three Aligned Lights,
  Date issued: 12/01/2015
  US Patent Number: US9,201,519 B2
  3D AIR Mouse

• Three-dimensional (3D) Human-Computer Interaction System using Computer
  Mouse as a 3D Pointing Devise and an Operation Method Thereof
  Date issued: 4/12/2016
  US Patent Number: US9,310,851 B2
  3D AIR Mouse

• Algorithms, Software and an Interaction system that support the operation of
  an on the fly mouse
  Date issued: 11/29/2016
  US Patent Number: US9,507,437 B2
  3D AIR Mouse

• Two-Channel Reflector based Single lens 2D/3D Camera with Disparity and
  Convergence Angle Control I
  Date issued: 1/31/2017
  US Patent Number: US9,557,634 B2
  3D Lens (I)   3D Lens (II)

• 2D and 3D Pointing Device based on A Passive Lights Detection Operation
  Method using One Camera
  Date issued: 06/13/2017
  US Patent Number: US9,678,583 B2
  3D AIR Mouse

• Two-Channel Reflector based Single lens 2D/3D Camera with Disparity and
  Convergence Angle Control II
  Date issued: 10/31/2017
  US Patent Number: US9,807,366 B2
  3D Lens (I)   3D Lens (II)

• Direct 3D Pointing using Light Tracking and Relative Position Detection
  Date issued: 09/01/2021
  People's Republic of China Patent Number: 201510443005.6
  3D AIR Mouse

• Folded Parallel-Light-Channel based Stereo Imaging System with Disparity
  and Convergence Angle Control
  Date issued: 4/5/2022
  US Patent Number: US11,297,297 B2
  3D Lens (I)   3D Lens (II)

• Direct 3D Pointing using Light Tracking and Relative Position Detection
  Date issued: 6/6/2023
  US Patent Number: US11,669,173 B2
  3D AIR Mouse

• Folded Parallel-Light-Channel based Stereo Imaging System
  Date issued: 07/30/2024
  US patent number: US12,052,405 B2
  3D Lens (I)   3D Lens (II)