发明名称 MAGNETO-OPTICAL DEVICE
摘要 Magneto-optical device comprising a magneto-optical read and/or write head with a coil (5), and a means for generating a laser beam (1), wherein the laser beam is passed through an aperture (12) in the coil (5) during operation, characterized in that the coil holder comprises a recess at or around the position of the optical center of the coil, and a lens (4) extends, viewed from the disk, behind the coil, overlapping the coil at least partly.
申请公布号 WO2004114295(B1) 申请公布日期 2005.02.17
申请号 WO2004IB50959 申请日期 2004.06.22
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;VULLERS, RUDOLF, J., M.;VAN DER MARK, MARTINUS, B.;VAN SOMEREN, BOB;ZIJP, FERRY 发明人 VULLERS, RUDOLF, J., M.;VAN DER MARK, MARTINUS, B.;VAN SOMEREN, BOB;ZIJP, FERRY
分类号 G11B11/105;(IPC1-7):G11B11/105 主分类号 G11B11/105
代理机构 代理人
主权项
地址