发明名称 MAGNETIC RECORDING AND PLAYBACK DEVICE AND MAGNETIC TAPE CARTRIDGE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a magnetic recording and playback device wherein aggravation of an error rate brought by low humidity is suppressed. <P>SOLUTION: In the magnetic recording and playback device including a casing 110, a magnetic tape cartridge housing part 90 housing a magnetic tape cartridge, a transferring mechanism transferring a magnetic tape, a magnetic head 30 performing recording and playback of information to the magnetic tape 50 and one or more humidity adjusting members 40 including a moisture absorbing resin containing a prescribed amount of moisture, a region A in which the magnetic tape cartridge housing part, the transferring mechanism and the magnetic head are disposed and the residual region B are isolated by an isolating member in the casing, the humidity adjusting members are disposed in the region A, the moisture absorbing resin has≥100 g/g ultimate moisture absorption and sum total dry weight of the moisture absorbing resin is 0.10 to 5.00 g/100 cm<SP>3</SP>space in the region A. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010146664(A) 申请公布日期 2010.07.01
申请号 JP20080324319 申请日期 2008.12.19
申请人 HITACHI MAXELL LTD 发明人 FUJITA MASAO;KUZE SADAMU
分类号 G11B33/14;B65D81/24;B65D85/575;G11B15/00;G11B23/02;G11B23/107 主分类号 G11B33/14
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