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发明名称
SERVO CIRCUIT FOR OPTICAL DISK DEVICE
摘要
申请公布号
JPH03142511(A)
申请公布日期
1991.06.18
申请号
JP19890281160
申请日期
1989.10.27
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
TAMARU NAOYUKI;AMANO NOBUO;SATO TOSHITAKE;UKITA HIROO
分类号
G11B21/10;G05B11/32;G05D3/12;G11B7/095
主分类号
G11B21/10
代理机构
代理人
主权项
地址
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