SCANNING OPTICAL DEVICE
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United States of America Patent
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Issued Date -
Feb 11, 2021
app pub date -
Jul 21, 2020
filing date -
Aug 6, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A scanning optical device includes a scanning lens, a deflector, and a frame configured to support the scanning lens and the deflector. The deflector includes a substrate, a motor fixed to the substrate, and a polygonal mirror rotary driven by the motor. The scanning lens is arranged such that a longitudinal direction thereof is oriented in a main scanning direction of the deflector. The frame includes a supporting part configured to support the scanning lens. The supporting part is located such that the substrate and at least a portion of the supporting part overlap when viewed in a rotation axis direction of the motor.
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