发明授权
- 专利标题： Thermal transfer printer
- 专利标题（中）： 热转印机
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申请号： US155810申请日： 1988-02-16
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公开(公告)号： US4970531A公开(公告)日： 1990-11-13
- 发明人: Horoshi Shimizu , Toshihiko Gotoh , Naohiro Ozaga , Takeshi Nomura , Kentaro Hanma , Mikio Shiraishi
- 申请人： Horoshi Shimizu , Toshihiko Gotoh , Naohiro Ozaga , Takeshi Nomura , Kentaro Hanma , Mikio Shiraishi
- 申请人地址： JPX Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX62-29614 19870213; JPX62-29611 19870213; JPX62-84724 19870408
- 主分类号： B41J17/36
- IPC分类号： B41J17/36
摘要：
A thermal transfer printer includes a mark disposed on an ink spool of an ink film cassette, reading device for reading the rotation of the ink spool by use of the mark, a calculation device for calculating the used quantity of ink film by use of the rotation data of the spool, and a display portion for displaying the remaining quantity of ink film obtained by the calculation device.
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