Optical beam modulation and deflection device
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United States of America Patent
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Oct 20, 1987
Issued Date -
N/A
app pub date -
Mar 23, 1987
filing date -
Dec 10, 1979
priority date (Note) -
Expired
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Abstract
An optical beam modulation and deflection device having a semiconductor laser mounted on a rotator which employs a rotating transformer so as to supply electrical power to the rotator in a contactless manner.
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