Device for detecting defects in glass articles
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United States of America Patent
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-
Jan 1, 1985
Grant Date -
N/A
app pub date -
Mar 29, 1982
filing date -
Apr 9, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for detecting unacceptable defects in a neck area of hollow glass articles transported by a feeding element has a light source spaced from a path of feeding of the articles and arranged to illuminate the neck area of the latter, a projecting element arranged to project an image of the neck area of each of the glass articles, an image receiving element arranged to receive the projected image of the neck area and having a plurality of electrooptical elements, wherein the projecting element includes a mirror arranged to project the image of the neck area of each of the articles along a projecting axis which is transverse to the longitudinal axis of the device, and the electrooptical elements are arranged in a circle located in a plane normal to the projecting axis.
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