Apparatus and method for 3-D measurement using holographic scanning
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United States of America Patent
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-
Jan 23, 1990
Issued Date -
N/A
app pub date -
Mar 24, 1988
filing date -
Jul 11, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A 3-D measurement system utilizing a holographic scanner is provided with beam direction compensation means for compensating for changes in angular deflection of the scanner and further means is provided for synchronizing the scanner diffraction segments with the camera imaging mechanism of the 3-D system as well as for providing multiple offsets of the projected beam.
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Cited Art Landscape
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