Optics: measuring and testing – Inspection of flaws or impurities – Transparent or translucent material
Patent
1998-08-24
2000-09-05
Pham, Hoa Q.
Optics: measuring and testing
Inspection of flaws or impurities
Transparent or translucent material
3562397, 348128, G01N 2100
Patent
active
061151181
ABSTRACT:
The windshield scanning system of the present invention includes a windshield scanner apparatus, a general purpose digital computer and an output device. The windshield scanner apparatus further includes a scanner which is adapted to crawl across a large portion of a windshield surface. The general purpose computer is programmed to receive scanner image data and analyze representative samples of the scanner image data to determine either the general surface condition of the windshield or the surface condition given by the worst sample. The computer output device is used to display the results of the analysis.
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patent: 5016099 (1991-05-01), Bongardt et al.
patent: 5602648 (1997-02-01), Guering et al.
patent: 5781288 (1998-07-01), Asakura et al.
Dunnegan Garry Wayne
Kovatchev Svetlozar
Blinn Robert
Northstar Automotive Glass, Inc.
Pham Hoa Q.
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