Acousto-optic scanners
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United States of America Patent
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-
Sep 17, 1985
Grant Date -
N/A
app pub date -
Mar 25, 1983
filing date -
Mar 27, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An acousto-optic scanner comprising at least two optical sources the outputs of which differ in frequency, a common acousto-optic deflector, a scan lens, and scan correction means. The output of the light sources are directed through the common acousto-optic deflector and the outputs of the common acoustic-optic deflector are directed through the scan correction means which comprises a plurality of optical elements. The effect of the optical elements on optical beams is dependent upon beam characteristics.
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