AUTOMATIC TONEARM LIFTER
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United States of America Patent
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Jun 8, 2021
Grant Date -
Jul 1, 2021
app pub date -
Sep 10, 2020
filing date -
Dec 31, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
An automatic tonearm lifter for use in a turntable that includes a main body and a tonearm rotatably mounted on the main body. The tonearm lifter includes a casing adapted to be fixedly mounted to the main body of the turntable, a lifting unit adapted to be mounted to the main body, adapted for supporting the tonearm, movable relative to the casing along a vertical axis, and non-rotatable about the axis relative to the casing, and a rotating unit including a threaded seat that is rotatable about the axis and that is threadably engaging the lifting unit, and a driving module that is connected to the threaded seat and that is operable to drive rotation thereof, thereby moving the lifting unit along the axis.
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