Centering of a disc-shaped record carrier on a turntable
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United States of America Patent
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Sep 21, 1982
Grant Date -
N/A
app pub date -
Oct 2, 1980
filing date -
Oct 2, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device for centering a record disc with respect to a turntable, in which the disc is successively radially centered and axially positioned relative to the turntable, which device includes a centering shaft engageable with the disc to effect preliminary radial centering thereof, is additionally provided with further radial centering elements mounted to engage a disc after it has engaged the shaft and to undergo yieldable movement relative to the turntable in the axial direction of the disc under the influence of its engagement with the disc for effecting final radial centering of the disc, and a magnetic attracting unit operatively associated with the disc and the turntable for axially positioning the disc after it has been finally radially centered.
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