Rotary scanner and light beam scanning system having a specified relationship between the facets of the scanning mirror and the commuter segments of the motor
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United States of America Patent
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-
Jan 30, 1996
Grant Date -
N/A
app pub date -
Jun 3, 1994
filing date -
Jun 7, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotary scanner having a mirror with a plurality of deflecting facets for deflecting a light beam and a motor for rotating the mirror. The motor has a plurality of commutator segments and brushes, and at least one commutation position can be seen from outside. Further, the commutation positions are located at corresponding points with borders among the deflecting facets of the mirror.
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