发明名称 Disc recording and/or reproducing apparatus
摘要 <p>Disc recording and/or reproducing apparatus comprising: an optical pickup unit (42) movable across the inner and outer peripheries of a disc (205, 214) on which information signals are pre- recorded or are to be recorded, a magnetic head (45) facing the optical pickup unit with the disc in-between to apply an external magnetic field to the disc; a disc loading section (30) to load a disc cartridge (201, 211) rotatably housing the disc; a cartridge holder (26) removably to hold the disc cartridge (201, 211) therein, the cartridge holder (26) being supported by the disc loading section (30) for movement in a direction of shifting the disc cartridge (201, 211) towards and away from the disc loading section (30), and a magnetic head supporting member (44) arranged for movement across the inner and outer peripheries of the disc (201, 211) loaded on the disc loading section (30) along with the optical pickup unit (42), the magnetic head supporting member (44) supporting the magnetic head (45) for movement between a first position in which the magnetic head (45) is proximate to the disc (201, 211) and a second position in which the magnetic head (45) is spaced apart from the disc (201, 211). &lt;IMAGE&gt;</p>
申请公布号 EP0795856(A2) 申请公布日期 1997.09.17
申请号 EP19970201605 申请日期 1993.01.27
申请人 SONY CORPORATION 发明人 MUKAWA, HIROSHI;ETO, HIROSHI
分类号 G11B11/105;G11B17/04;G11B19/12;G11B21/08;(IPC1-7):G11B11/10 主分类号 G11B11/105
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