Laser tracker including a locator camera

Optics: measuring and testing – By light interference – Using fiber or waveguide interferometer

Reexamination Certificate

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C356S498000, C356S003010

Reexamination Certificate

active

08040525

ABSTRACT:
A laser tracker includes a first optical system located on a structure and that launches a beam from the structure. The laser tracker also includes a locator camera having a second optical system that includes a lens having a center and a clear aperture through which light may pass. The clear aperture has a clear aperture diameter. The second optical system includes a light source that illuminates a retroreflector, receives light reflected back from the retroreflector and forms an image on a photosensitive array that is converted to a digital data set from which the angular direction of the targets can be determined.

REFERENCES:
patent: 3610755 (1971-10-01), Wieberger et al.
patent: 3723003 (1973-03-01), Vockenhuber et al.
patent: 4020340 (1977-04-01), Cooke
patent: 4025193 (1977-05-01), Pond et al.
patent: 4386848 (1983-06-01), Clendenin et al.
patent: 4436417 (1984-03-01), Hutchin
patent: 4457625 (1984-07-01), Greenleaf et al.
patent: 4459022 (1984-07-01), Morey
patent: 4621926 (1986-11-01), Merry et al.
patent: 4714339 (1987-12-01), Lau et al.
patent: 4721385 (1988-01-01), Jelalian et al.
patent: 4733561 (1988-03-01), Gilby
patent: 4790651 (1988-12-01), Brown et al.
patent: 4825394 (1989-04-01), Beamish et al.
patent: 5059789 (1991-10-01), Salcudean
patent: 5095472 (1992-03-01), Uchino et al.
patent: 5106192 (1992-04-01), Tucker et al.
patent: 5127735 (1992-07-01), Pitt
patent: 5191221 (1993-03-01), van Rosmalen et al.
patent: 5198874 (1993-03-01), Bell et al.
patent: 5200838 (1993-04-01), Nudelman et al.
patent: 5267014 (1993-11-01), Prenninger
patent: 5305091 (1994-04-01), Gelbart et al.
patent: 5367373 (1994-11-01), Busch-Vishniac et al.
patent: 5534993 (1996-07-01), Ball et al.
patent: 5555087 (1996-09-01), Miyagawa et al.
patent: 5557406 (1996-09-01), Taylor et al.
patent: 5835199 (1998-11-01), Phillips et al.
patent: 5850287 (1998-12-01), Sorin et al.
patent: 5973788 (1999-10-01), Pettersen et al.
patent: 6017125 (2000-01-01), Vann
patent: 6034722 (2000-03-01), Viney et al.
patent: 6137569 (2000-10-01), Sasaki et al.
patent: 6147748 (2000-11-01), Hughes
patent: 6166809 (2000-12-01), Pettersen et al.
patent: 6504602 (2003-01-01), Hinderling
patent: 7196795 (2007-03-01), Ura et al.
patent: 7319511 (2008-01-01), Murai et al.
patent: 7576847 (2009-08-01), Bridges
patent: 3205362 (1983-08-01), None
Hecht, Eugene; OPTICS, Second Edition, Adelphi University; ISBN 0-201-11609-X; Copyright 1987. Reprinted with Corrections 1988. pp. 143-144.
Abbas, G.L., et al.; “Ladar Fiber Optic Sensor System for Aircraft Applications”; SPIE vol. 1799; p. 120-24; 1992.
Barnard, T. W., et al.; “Digital Laser Ranging and Tracking Using a Compound Axis Servomechanism”; Applied Optics; vol. 5, No. 4; p. 497-505; Apr. 1966.
Lucy, R. F., et al.; “Precision Laser Automatic Tracking System”; Applied Optics; vol. 5, No. 4; p. 517-524; Apr. 1966.
Nakamura, O., et al.; “A Laser Tracking Robot-Performance Calibration System Using Ball-Seated Bearing Mechanisms and a Spherically Shaped Cat's-eye Retroreflector”; Rev. Sci. Instrum.; vol. 65, No. 4; p. 1006-1011; Apr. 1994.
Sullivan, L. J.; “Infrared Coherent Radar”; SPIE; vol. 227, CO2 Laser Devices and Applications; p. 147-161; 1980.
Takatsuji, T.,et al.; “Laser Tracking Coordinate Measuring System Developed by NRLM”; Proceedings of the International Dimensional Metrology Workshop; E. Pritchard (editor), conducted in Knoxville, TN in May 1999.
Takatsuji, T., et al.; “Restriction on the Arrangement of Laser Trackers in Laser Trilateration”; Measurement Science & Technology; vol. 9, p. 1357-1359; 1998.
Takatsuji, T., et al.; “The First Measurement of a Three-Dimensional Coordinate by use of a Laser Tracking Interferometer System Based on Trilateration”; Measurement Science & Technology; vol. 9, No. 1; p. 38-41; 1998.

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