发明授权
- 专利标题: Method and apparatus for taking up tape
- 专利标题(中): 拾取胶带的方法和装置
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申请号: US127529申请日: 1980-03-05
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公开(公告)号: US4310130A公开(公告)日: 1982-01-12
- 发明人: Takashi Ichiyanagi , Kiyokazu Imanishi , Hidetoshi Kawa , Katsuyuki Yamamoto
- 申请人: Takashi Ichiyanagi , Kiyokazu Imanishi , Hidetoshi Kawa , Katsuyuki Yamamoto
- 申请人地址: JPX Osaka
- 专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX54-28098 19790309
- 主分类号: B65H18/00
- IPC分类号: B65H18/00 ; B65H23/00 ; G11B15/67 ; G03B1/04 ; G11B15/58
摘要:
A tape for a magnetic tape recorder or the like is taken up while the barometric pressure around the part of the take-up reel where the tape is being wound is kept below atmospheric pressure. The tape can thus be taken up in a stable manner at a high speed, by eliminating the tape floating force which is the basic cause of irregular take-up phenomenon.
公开/授权文献
- US6087680A Led device 公开/授权日:2000-07-11
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