Optical bowling pin sensor
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United States of America Patent
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-
Feb 23, 1988
Grant Date -
N/A
app pub date -
Jul 11, 1986
filing date -
Jul 11, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An optical bowling pin detector wherein light reflecting from the top five inches of each pin is directed to a linear array of photosensitive devices by an anamorphic lens. The detector is positioned so it can view all the bowling pins without moving.
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Cited Art Landscape
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