发明名称 Magneto-optical recording apparatus.
摘要 <p>There is disclosed a recording apparatus for recording data on a magnetooptical disk (20). The apparatus includes a rotating device (21), a laser device (23) for irradiating the magnetooptical disk, a controller (24) for controlling the intensity of the laser beam, an initial field applying device (22) for initializing the magnetooptical disk, a bias field applying device (25a,25b) for applying a bias field to an area of the magnetooptical disk. The laser device, the controller, and the field applying devices are positioned in the same side as the rotating device, with respect to the magnetooptical disk supported by said rotating device.</p>
申请公布号 EP0351249(A2) 申请公布日期 1990.01.17
申请号 EP19890307203 申请日期 1989.07.14
申请人 NIKON CORPORATION 发明人 SATO, MASATOSHI
分类号 G11B11/10;G11B11/105 主分类号 G11B11/10
代理机构 代理人
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