OPTICAL DISK DRIVE INCLUDING SPINDLE UNIT AND CHUCKING STRUCTURE
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United States of America Patent
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-
N/A
Issued Date -
Aug 7, 2014
app pub date -
Feb 4, 2014
filing date -
Feb 5, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Provided is a spindle unit. The spindle unit includes: a spindle motor having a rotation shaft; a turntable that is coupled to the rotation shaft and supports a data storage device; and a sliding cone coupled to the turntable so as to elastically move up and down and to be inserted into a hole formed at the data storage device. The sliding cone includes a bump protruding from a surface thereof, and the bump has a concave portion recessed downward from a center thereof.
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Cited Art Landscape
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