发明授权
- 专利标题: Magnetic recording tape cartridge
- 专利标题(中): 磁记录带盒
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申请号: US816807申请日: 1977-07-18
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公开(公告)号: US4127242A公开(公告)日: 1978-11-28
- 发明人: Noritsugu Hashimoto , Shigeo Sasaki
- 申请人: Noritsugu Hashimoto , Shigeo Sasaki
- 申请人地址: JPX Ibaragi
- 专利权人: Hitachi Maxell, Ltd.
- 当前专利权人: Hitachi Maxell, Ltd.
- 当前专利权人地址: JPX Ibaragi
- 优先权: JPX51-95582[U] 19760716; JPX52-33490[U] 19770318
- 主分类号: G11B23/087
- IPC分类号: G11B23/087 ; G03B1/04 ; G11B15/32
摘要:
A magnetic recording tape cartridge of a Phillips type which comprises a slip sheet for assuring uniformity of the winding of a tape pack on a hub, said slip sheet being provided with at least three embossed convex ribs of special material radially extended with respect to a pair of drive shaft inserting holes, each of said ribs having closed ends said ribs being disposed on the slip sheet in the positions and the directions specially defined so as to prevent fluctuation of the hub and the tape pack during winding the magnetic recording tape in said cartridge.
公开/授权文献
- US5989204A Foot-mounted venous compression device 公开/授权日:1999-11-23