发明名称 |
METHOD FOR CENTERING A HUB IN AN OPTICAL DISC, AND AN OPTICAL STORAGE SYSTEM USING SUCH DISC |
摘要 |
Optical storage system (20) including a disc drive and an optical media (28) having a low radial total indicated runout and method of manufacturing such media. The optical media includes a disc substrate (36) having a formatted surface (38) and a center hole (42). A disc alignment mechanism (40) is provided, wherein the concentric registration of the formatted surface is specified relative to the disc alignment mechanism. A hub (44) having a center hole (46) is positioned at the disc center hole, wherein the hub center hole is centered relative to the disc alignment mechanism. The disc drive includes a drive spindle (30) and a center pin (32) extending from the drive spindle for centering the drive spindle to the optical media. |
申请公布号 |
WO9847143(A1) |
申请公布日期 |
1998.10.22 |
申请号 |
WO1998US07751 |
申请日期 |
1998.04.16 |
申请人 |
IMATION CORP.;TERASTOR CORPORATION |
发明人 |
SANDSTROM, CHAD, R.;BONN, BRIAN, T. |
分类号 |
G11B7/095;G11B7/24;G11B7/26;G11B17/028;G11B23/00 |
主分类号 |
G11B7/095 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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