System for identifying defects in a composite structure

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Automatic and/or material-triggered control

Reexamination Certificate

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Details

C156S378000, C156S379000, C356S324000, C356S300000, C356S237200

Reexamination Certificate

active

06871684

ABSTRACT:
The present invention provides an improved system for identifying defects in a composite structure by providing a light source such that defects, and in particular dark defects on a dark background and/or light defects on a light background, can be identified by capturing images of the illuminated composite structure. In particular, the improved system for identifying defects in a composite structure may provide a reflective surface, dispersion elements, and multiple and/or moveable light source(s) and/or camera(s) in order to ensure that the most accurate images of any area of the composite structure, even curved or contoured areas, are captured and processed. As a result, the system of the present invention permits the operator to quickly identify and correct defects which would otherwise create structural flaws or inconsistencies that may affect the integrity of the composite structure.

REFERENCES:
patent: 3243509 (1966-03-01), Stut
patent: 4064534 (1977-12-01), Chen et al.
patent: 4120402 (1978-10-01), Swanson
patent: 4135204 (1979-01-01), Davis, Jr. et al.
patent: 4437115 (1984-03-01), Yoshida
patent: 4445185 (1984-04-01), Davis, Jr. et al.
patent: 4760444 (1988-07-01), Nielson et al.
patent: 5007096 (1991-04-01), Yoshida
patent: 5016099 (1991-05-01), Bongardt et al.
patent: 5058174 (1991-10-01), Carroll
patent: 5058497 (1991-10-01), Bishop et al.
patent: 5066352 (1991-11-01), Albers et al.
patent: 5187573 (1993-02-01), Yoshida
patent: 5237407 (1993-08-01), Crezee et al.
patent: 5253302 (1993-10-01), Massen
patent: 5258917 (1993-11-01), Bruder et al.
patent: 5263094 (1993-11-01), Laitinen et al.
patent: 5290386 (1994-03-01), Trudeau
patent: 5331312 (1994-07-01), Kudoh
patent: 5333208 (1994-07-01), Massen
patent: 5426509 (1995-06-01), Peplinski
patent: 5440650 (1995-08-01), Hieda et al.
patent: 5452370 (1995-09-01), Nagata
patent: 5486819 (1996-01-01), Horie
patent: 5533628 (1996-07-01), Tao
patent: 5562788 (1996-10-01), Kitson et al.
patent: 5646682 (1997-07-01), Sogabe et al.
patent: 5652432 (1997-07-01), Yaginuma
patent: 5700337 (1997-12-01), Jacobs et al.
patent: 5751910 (1998-05-01), Bryant et al.
patent: 5777809 (1998-07-01), Yamamoto et al.
patent: 5963660 (1999-10-01), Koontz et al.
patent: 6064429 (2000-05-01), Belk et al.
patent: 2001012930 (2001-01-01), None
Richard Sharp, Scott Holmes, Cindy Woodall; Material Selection/Fabrication Issues for Thermoplastic Fiber Placement; Journal of Thermoplastic Composite Materials; Jan. 1995; pp. 2-13; vol.8; Techtronic Publishing Co., Inc.
Matthew M. Thomas, Robert A. Giowasky, Bruce E. McIlroy, Todd A. Story; Manufacturing of Smart Structures Using Fiber Placement Manufacturing Processes; SPIE; pp. 266-273; vol. 2447.
W. Augustus Elliott, Reed Hannebaum;Fiber Placement Inspection System An Experimental Approach; 43rdInternational SAMPE Symposium; 1998; pp. 957-963; Reed Hannebaum Engineering Services, Published by Society for the Advancement of Material and Process Engineering.
Infrared Imaging Techniques for Flaw Detection in Composite Materials, R. Paulson et al., Lockheed Missiles and Space Company, Inc., Sunnyvale, CA, pp. 88-95, undated.

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