发明名称 |
CD-ROM drive having adjustable multiple speed ranges |
摘要 |
Given a CD-ROM drive having a plurality of speed ranges selectable in n-fold graduation and having linearly reduced rotational speeds within each speed range respectively between outer and inner sector and having the prescription that a reduction of the rotational speed automatically ensues given a negative read result, control means are provided that effective switching into a lower speed range when a predetermined noise level is upwardly transgressed and/or when vibrations occur.
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申请公布号 |
US2003090976(A1) |
申请公布日期 |
2003.05.15 |
申请号 |
US20020202737 |
申请日期 |
2002.07.25 |
申请人 |
FUJITSU SIEMENS COMPUTERS GMBH |
发明人 |
FAILER ALBERT |
分类号 |
G11B7/004;G11B7/09;G11B7/095;G11B19/02;G11B19/04;G11B19/28;(IPC1-7):G11B7/00 |
主分类号 |
G11B7/004 |
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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