发明名称 8mm video tape cassette
摘要 An 8 mm video tape cassette capable of rendering back-tension of a tape optimum to minimize damage to a tape edge and and clogging of a head. A hub of a feed reel on which a magnetic tape of 11.0 mu m or less in thickness is wound is formed with a diameter of 25 mm or more and preferably 25 to 31 mm.
申请公布号 US5351902(A) 申请公布日期 1994.10.04
申请号 US19920890918 申请日期 1992.05.29
申请人 TDK CORPORATION 发明人 MATSUNO, KOUJI;OKUYAMA, KIYOTAKA
分类号 G11B23/087;(IPC1-7):B65H75/18 主分类号 G11B23/087
代理机构 代理人
主权项
地址