发明授权
- 专利标题: Method and system for correcting lateral position error
- 专利标题(中): 用于校正横向位置误差的方法和系统
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申请号: US11934966申请日: 2007-11-05
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公开(公告)号: US07686298B2公开(公告)日: 2010-03-30
- 发明人: Alexander J. Fioravanti , Rakesh Suresh Kulkarni , Abu Islam , Keith Andrew Buddendeck , Saurabh Prabhat
- 申请人: Alexander J. Fioravanti , Rakesh Suresh Kulkarni , Abu Islam , Keith Andrew Buddendeck , Saurabh Prabhat
- 申请人地址: US CT Norwalk
- 专利权人: Xerox Corporation
- 当前专利权人: Xerox Corporation
- 当前专利权人地址: US CT Norwalk
- 代理机构: Fay Sharpe LLP
- 主分类号: B65H7/02
- IPC分类号: B65H7/02
摘要:
A method of removing media lateral DC position errors in a long paper path using closed loop correction is disclosed. The amount of lateral DC media shift error generated (or the lateral DC correction required) in the paper path is sensed by a CCD or full width array sensor located in the downstream paper path. In the closed loop, this information is used to energize a motorized actuator in the upstream paper path to correct for lateral DC errors in the media path. Thus, the paper is delivered to the downstream media path within specifications.
公开/授权文献
- US20090115124A1 METHOD AND SYSTEM FOR CORRECTING LATERAL POSITION ERROR 公开/授权日:2009-05-07
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