Patents

Apparatus and Method for Determining Orientation Parameters of an Elongate Object

Solid Catadioptric Lens with a Single Viewpoint

Method and Apparatus for Determining Absolute Position of a Tip of an Elongate Object on a Plane Surface with Invariant Features

Apparatus and Method for Determining an Inclination of an Elongate Object Contacting a Plane Surface

Determination of an Orientation Parameter of an Elongate Object with Scan Beam Apparatus

Apparatus and Method for Optical Determination of Intermediate Distances

Implement for Optically Inferring Information from a Planar Jotting Surface

Solid Catadioptric Lens with Two Viewpoints

Implement for Optically Inferring Information from a Jotting Surface and Environmental Landmarks

Optical Navigation Apparatus Using Fixed Beacons and a Centroid Sensing Device

Apparatus and Method for Determining an Absolute Position of a Manipulated Object in a Real Three-Dimensional Enviornment with Invariant Features

Computer Interface Employing a Manipulated Object with Absolute Pose Detection Component and a Display

Processing Pose Data Derived from the Pose of an Elongate Object

Computer Interface Employing a Manipulated Object with Absolute Pose Detection Component and a Display

Computer interface employing a manipulated object with absolute pose detection component and display

Reduced homography for recovery of pose parameters of an optical apparatus producing image data with structural uncertainty

Reduced homography for recovery of pose parameters of an optical apparatus producing image data with structural uncertainty

Deriving input from six degrees of freedom interfaces

Computer interface employing a wearable article with an absolute pose detection component