发明名称 MAGNETIC BOOK AND ITS REPRODUCING DEVICE
摘要 PURPOSE:To obtain a magnetic book by which a desired magnetic card is taken out easily among plural magnetic cards, by so constituting that one end of the card is rotatable, and a reproducing device for said book. CONSTITUTION:Plural magnetic cards 1 having a positioning notch 1a fitted into a projection 7 of a reproducing device 3 are tied up in a bundle, and one part of its one end is bound by a binding member 2a, to make plural magnetic cards rotatable pivoting the binding member concerned.
申请公布号 JPS57135444(A) 申请公布日期 1982.08.21
申请号 JP19810020623 申请日期 1981.02.13
申请人 MATSUSHITA DENKI SANGYO KK 发明人 HISAIE TETSUJI;NAGAMATSU YASUO;ISHIDA KAZUO
分类号 G11B5/80;B42F7/00;G11B23/00;G11B25/04 主分类号 G11B5/80
代理机构 代理人
主权项
地址