发明授权
US07513952B2 Model based detection and compensation of glitches in color measurement systems
失效
基于模型的检测和颜色测量系统中毛刺的补偿
- 专利标题: Model based detection and compensation of glitches in color measurement systems
- 专利标题(中): 基于模型的检测和颜色测量系统中毛刺的补偿
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申请号: US10000379申请日: 2001-10-31
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公开(公告)号: US07513952B2公开(公告)日: 2009-04-07
- 发明人: Lalit K. Mestha , Yao Rong Wang , Kenneth J. Mihalyov
- 申请人: Lalit K. Mestha , Yao Rong Wang , Kenneth J. Mihalyov
- 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: B05C11/10
- IPC分类号: B05C11/10
摘要:
A color sensor monitors the output of a color producing process and produces a signal representative of a color produced by the color producing process. The signal can be used as feedback signal to control the process. Occasionally, the color sensor signal includes a component representing a transient error. A system model of the color producing process is used to predict reasonable sensor signals. A comparison of the sensor signal with the predicted sensor signals is used to determine if the sensor signal is reasonable. If the sensor signal is unreasonable, a substitute signal is used as the feedback signal to the control process. The substitute signal can be a predicted sensor signal or a signal based on historical system performance data.
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