发明名称 |
Servo writer |
摘要 |
A servo writer which writes a servo mend on a tape by the write head is characterized by being equipped with a pay-off side motor paying off the tape from tie payoff reel by rotating the pay-off reel; a winding side motor winding the tape on the winding reel by rotating the winding reel; a first capstan roller and second capstan roller which are provided at an upstream side and down stream side of the write head, respectively, and by rotating the capstan rollers, run the tape in a state pinched between respective pinch rollers and the capstan rollers; a first tension detector which is provided between the first capstan roller and second capstan roller and detects running tape tension; and a capstan roller controlling unit controlling a rotation speed of the first capstan roller and second capstan roller so that tension detected by the tension detector becomes constant.
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申请公布号 |
US6914741(B2) |
申请公布日期 |
2005.07.05 |
申请号 |
US20030701074 |
申请日期 |
2003.11.05 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
IZUMIDA TAKAHISA;HASHIMOTO AKIHIRO |
分类号 |
G11B15/43;G11B5/00;G11B5/584;G11B15/00;G11B15/46;G11B15/56;G11B15/58;(IPC1-7):G11B15/52 |
主分类号 |
G11B15/43 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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