发明名称 RECORDING/REPRODUCING DEVICE
摘要 PROBLEM TO BE SOLVED: To make a recording/reproducing device able to be made compact and small in thickness by forming a protection film on a surface opposite to medium of a solid immersion lens. SOLUTION: A floating type magnetic head 53 is set up/fixed to a tip of a swing arm 56 through a suspension 55. The fulcrum 52 of the rotation of the swing arm 56 is installed in the vicinity of an outer periphery of a disk recording medium 51 and the magnetic head 53 moves on recording areas a, b, c in the radial direction of the disk recording medium 51 around it to perform information processing access to a whole recording area. The suspension 55 keeps stably the fixed position of the magneto-optical head part 53 corresponding to a floating function of a slider fitted to the magneto-optical head part 53. A light source of a laser beam of an information signal, etc., is fixed to a recording/reproducing device and the laser beam is sent from a laser beam window 54 to the magneto-optical head part 53 through the beam splitter of the laser beam installed in the vicinity of the rotary shaft 52 of the swing arm 56.
申请公布号 JP2000067448(A) 申请公布日期 2000.03.03
申请号 JP19990234837 申请日期 1999.08.23
申请人 HITACHI MAXELL LTD 发明人 ISHIZAKI OSAMU;SHIMAZAKI KATSUSUKE;SUGIYAMA TOSHINORI;YOSHIHIRO MASASHI;IMAI SUSUMU
分类号 G11B11/105;G11B7/09;G11B7/12 主分类号 G11B11/105
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