发明名称 MAGNETIC TAPE CASSETTE
摘要 PROBLEM TO BE SOLVED: To provide a magnetic tape cassette which can reduce contact resistance between a sheet and a winding hub winding around a magnetic tape. SOLUTION: The magnetic tape cassette is provided with; a cassette case which is formed by combining an upper half 10 and a lower half 11 in the shape of coupling lids; a pair of winding hubs 22 which are disposed rotatably in a cassette case and wind around the magnetic tape 21; and sheets 24 and 25 arranged at an upper side and a lower side of the winding hub 22. A squeezing section 31 is arranged protrusively at the winding hub 22 side in the position to contact the winding hub 22 in the lower sheet 24. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005243080(A) 申请公布日期 2005.09.08
申请号 JP20040047776 申请日期 2004.02.24
申请人 FUJI PHOTO FILM CO LTD 发明人 FUJII AKIHIKO
分类号 G11B23/087;(IPC1-7):G11B23/087 主分类号 G11B23/087
代理机构 代理人
主权项
地址