发明名称 REEL DRIVE DISC DEVICE
摘要 PURPOSE:To improve operativity, by making it possible to fix the reel to the reel drive disc main body by pressing the bush knob and by making it possible to release fixing only by pulling the bush knob. CONSTITUTION:Reel 7 is mounted on reel drive disc main body 2, and bush knob 12 is pressed to set the lock state, and thus, reel 7 is fixed to reel drive disc main body 2. Lock is released only by pulling bush knob 12 under this state. Since bush knob 12 performs the click motion operation, the pressing state and the nonpressing state are distinguished clearly. If bush knob 12 is pressed without mounting reel 7 on reel drive disc main body 2, reel detaining arm 15 is turned outside against the second spring means 16 and bush knob 12 is not locked because this arm 15 is turned outside freely.
申请公布号 JPS56105351(A) 申请公布日期 1981.08.21
申请号 JP19800006476 申请日期 1980.01.22
申请人 SONY CORP 发明人 MIYAZAWA YASUO
分类号 G03B21/43;B65H16/02;B65H16/04;B65H18/02;G11B15/32;G11B15/66 主分类号 G03B21/43
代理机构 代理人
主权项
地址