发明名称 Apparatus for rotating an optical disk including an air bearing turntable
摘要 PCT No. PCT/SE93/00279 Sec. 371 Date Nov. 30, 1993 Sec. 102(e) Date Jan. 4, 1994 PCT Filed Apr. 1, 1993 PCT Pub. No. WO93/20556 PCT Pub. Date Oct. 14, 1993An optical disk system comprising a turntable (56) adapted for contact with a CD-disk (6) and having a motor-driven shaft. The system includes an optical unit (10) for projecting a laser beam onto the surface of the CD-disk and detecting laser light reflected back to the unit after it has been modulated with information stored on the disk. The turntable and the motor-driven shaft are supported for rotation by an air journal unit to facilitate the work of the drive motor and to reduce mechanical disturbances.
申请公布号 US5600624(A) 申请公布日期 1997.02.04
申请号 US19940150161 申请日期 1994.01.04
申请人 FORSELL, PETER 发明人 FORSELL, PETER
分类号 G11B17/028;G11B19/20;G11B25/04;G11B33/08;G11B33/14;(IPC1-7):G11B3/60 主分类号 G11B17/028
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