发明公开
- 专利标题: Platen for impact line printers
- 专利标题(中): DruckwiderlagerfürAnschlag-Zeilendrucker。
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申请号: EP87115182.5申请日: 1987-10-16
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公开(公告)号: EP0265799A2公开(公告)日: 1988-05-04
- 发明人: Anderson, Lawrence Lee , Helinski, Edward Frank , Meier, Johann Hans , Zable, Jack Louis
- 申请人: International Business Machines Corporation
- 申请人地址: Old Orchard Road Armonk, N.Y. 10504 US
- 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: Old Orchard Road Armonk, N.Y. 10504 US
- 代理机构: Combeau, Jacques
- 优先权: US925591 19861031
- 主分类号: B41J9/26
- IPC分类号: B41J9/26 ; B41J11/08
摘要:
A platen assembly for an impact printer comprises the combination of an impact transducer (28) between the backup plate (23) and the type band (11) of a printer and an impact isolator (29) interposed between the transducer and the type band. The transducer comprises a strip of force sensitive material. The strip extends over a plurality of print positions. Electrode means in contact with the surfaces of the force sensitive material form discrete impact zones aligned with the print hammers. One of the electrode means is a continuous conductive strip on one side of the force sensitive strip. Plural conductive pads on the other side of the strip form the discrete impact zones. The transducer element can be a foil using PVF2 with etched conductive patterns forming the electrodes.
公开/授权文献
- EP0265799B1 Platen for impact line printers 公开/授权日:1992-01-08
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