Drive device for optical disc apparatus
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United States of America Patent
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May 7, 2013
Grant Date -
Aug 9, 2012
app pub date -
Feb 6, 2012
filing date -
Feb 7, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A drive device for an optical disc apparatus, wherein the tooth comprises a tooth body fixed to an optical pickup, two support pieces projecting from the tooth body toward a lead screw, two resin spring pieces provided with a base part on the projecting end of each of the support pieces and extending in a direction orthogonal to the axial direction of the lead screw, a plate part having a base part on the extending ends of the resin spring pieces and formed in a direction parallel to the axial direction of the lead screw, meshing cogs formed on the plate part on the side near the lead screw, and a linking part formed across the space between the resin spring pieces.
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