发明名称 ROTARY DRUM DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To improve the touch which is secured at a tape winding end part between a head and a tape with the inexpensive machining that never causes any tape damage. SOLUTION: A 1st depression part 22 consisting of a plane that is sloped in the direction declining toward a rotary drum 19 or a curved surface is formed at a tape running surface end part of a fixed drum 18 set at the side of the drum 19 and at a tape winding end part area. In such a constitution, the tape damage, dropout and clogging can be prevented with the extremely inexpensive machining and also the satisfactory head output is secured up to a tape winding end part.</p>
申请公布号 JP2001176152(A) 申请公布日期 2001.06.29
申请号 JP19990351281 申请日期 1999.12.10
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 UMEE KAZUNORI;KITAKATA MASAHIKO
分类号 G11B15/61;(IPC1-7):G11B15/61 主分类号 G11B15/61
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