发明授权
- 专利标题: Upper shaft phase detecting system for sewing machines
- 专利标题(中): 缝纫机上轴相位检测系统
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申请号: US182317申请日: 1980-08-28
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公开(公告)号: US4340002A公开(公告)日: 1982-07-20
- 发明人: Susumu Hanyu , Hideaki Takenoya
- 申请人: Susumu Hanyu , Hideaki Takenoya
- 申请人地址: JPX Tokyo
- 专利权人: Janome Sewing Machine Co. Ltd.
- 当前专利权人: Janome Sewing Machine Co. Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX54/113498 19790609
- 主分类号: D05B3/02
- IPC分类号: D05B3/02 ; D05B69/24
摘要:
An upper shaft phase detecting system in which the rotation speed of the upper shaft is sensed and utilized to vary the time at which data starts to be released from an electronic memory of a sewing machine.
公开/授权文献
- US6138753A Technique for treating hydrocarbon wells 公开/授权日:2000-10-31
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