发明名称 Magnetic head, system comprising at least two of these magnetic heads as well as a scanning unit provided with the system.
摘要 <p>Magnetic head (40) a coil (4a, 4b) of which is constituted by a first sub-pattern (6) which is provided on a substrate (9) and on which electrically conducting connection members (8) are formed and which substrate is located at one side of the magnetic head, and a film (11) on which a second sub-pattern (5) is present which is connected to the connection members (8) and is located at the opposite side of the magnetic head. The film (11) carries a further pattern which constitutes, for example, the turns of a rotary portion (42) of a transformer so that the film (11) with a plurality of magnetic heads provided thereon is suitable for use in a rotary scanning unit (43).</p>
申请公布号 EP0365092(A1) 申请公布日期 1990.04.25
申请号 EP19890202600 申请日期 1989.10.16
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN 发明人 VERHOEVEN, MARTINUS CORNELIS JOHANNUS MARIA;VAN DEN REEK, JOHANNES NICOLAAS JOHANNA MARIA;CAERS, JOHAN FRANS JUSTIN MARIA;DAENEN, THEO ERNEST GERARD
分类号 G11B5/17;G11B5/53 主分类号 G11B5/17
代理机构 代理人
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