发明名称 EQUAL LINEAR VELOCITY CONTROLLER FOR ROTARY RECORDING MEDIUM
摘要 PURPOSE:To control the equal linear velocity of a rotary recording medium by controlling the r.p.m. of a motor in response to the signals which are proportional to the distance from the center of rotation of a pickup.
申请公布号 JPS5410707(A) 申请公布日期 1979.01.26
申请号 JP19770076414 申请日期 1977.06.27
申请人 SONY CORP 发明人 NAKAI JIYUN
分类号 G11B19/28;G11B19/24;(IPC1-7):11B19/24 主分类号 G11B19/28
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