发明授权
- 专利标题: Solenoid actuated pivotal printer hammer mechanism
- 专利标题(中): 电磁致动枢轴打印机锤机构
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申请号: US658347申请日: 1984-10-09
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公开(公告)号: US4525086A公开(公告)日: 1985-06-25
- 发明人: Thomas R. Field , Frank M. Hughes , Iraj D. Shakib , Edward J. Vitek, Jr.
- 申请人: Thomas R. Field , Frank M. Hughes , Iraj D. Shakib , Edward J. Vitek, Jr.
- 申请人地址: NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: NY Armonk
- 主分类号: B41J9/04
- IPC分类号: B41J9/04 ; B41J9/133 ; B41J1/08
摘要:
A print mechanism is described which has a constant current driven solenoid acting against an arch-shaped hammer to power the hammer through an arc of powered flight followed by an arc of free flight. The solenoid/hammer engagement point removes the solenoid to a position which does not obstruct print line visibility and the hammer rest position is withdrawn to improve print line visibility.
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