发明名称 GUIDE MEMBER, MAGNETIC TAPE DRIVING DEVICE, AND MAGNETIC TAPE
摘要 <p><P>PROBLEM TO BE SOLVED: To suppress depletion of lubricants when a magnetic tape is repeatedly traveled, to suppress abrasion of the surface of the magnetic tape by a lubrication effect, and to prevent damaging of recording and reproducing characteristics caused by sticking of abrasive powders to a magnetic head surface. <P>SOLUTION: By having equipped a plurality of projections 31 in the abutment surface of a magnetic tape 6 in a tape guide 3, quantity of lubricant oozed to the surface of the magnetic tape 6 can be made a proper quantity. Thus, friction on an interface between a magnetic head 1 and the magnetic tape 6 is set to an appropriate level, and the magnetic tape 6 is smoothly transferred. Sticking of the magnetic tape 6 to the magnetic head 1 caused by oozing of many lubricants, and a friction increase on the interface between the magnetic head 1 and the magnetic tape 6 caused by depletion of lubricant oozed to the surface of a magnetic layer are prevented. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011187090(A) 申请公布日期 2011.09.22
申请号 JP20100047966 申请日期 2010.03.04
申请人 HITACHI MAXELL LTD 发明人 TANAKA KENJI;FUJITA MASAO
分类号 G11B15/60 主分类号 G11B15/60
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