System for precise rotational and positional tracking

Television – Object tracking

Reexamination Certificate

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Details

C382S210000, C356S139030

Reexamination Certificate

active

06980229

ABSTRACT:
A system for tracking a movable structure, comprising: at least one fiducial; and at least one video camera; wherein either the camera or the fiducial is mounted on the movable structure, so that the camera can capture an image of the fiducial as the structure moves. The image from the video camera is captured. From this, the heading of the movable structure is resolved.

REFERENCES:
patent: 5199054 (1993-03-01), Adams et al.
patent: 5294993 (1994-03-01), Sable
patent: 5850472 (1998-12-01), Alston et al.
patent: 5940537 (1999-08-01), Regen et al.
patent: 6362875 (2002-03-01), Burkley

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