Diffractosight improvements
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United States of America Patent
Stats
-
Sep 5, 1989
Issued Date -
N/A
app pub date -
Apr 2, 1987
filing date -
Feb 14, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed are improvements in the surface inspection method and apparatus invention of our copending application 'Panel Surface Flaw Inspection', Ser. No. 579,971, U.S. Pat. No. 4,629,319, which has now come to be described as 'DiffractoSight'. Particularly disclosed are semi and full automatic techniques for quantifying and locating localized surface distortions. Applications for determination of scratches, paint finish defects and other surface problems are also described. The primary area of application is to cosmetic defects on automobile bodies, appliances, and furniture, and the dies, molds and models and other surfaces used in their manufacture.
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Cited Art Landscape
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