发明申请
- 专利标题: Media type sensing method for an imaging apparatus
- 专利标题(中): 用于成像装置的介质型感测方法
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申请号: US11098702申请日: 2005-04-05
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公开(公告)号: US20050201223A1公开(公告)日: 2005-09-15
- 发明人: John Bolash , Mahesan Chelvayohan , Patrick Kroger
- 申请人: John Bolash , Mahesan Chelvayohan , Patrick Kroger
- 专利权人: Lexmark International, Inc.
- 当前专利权人: Lexmark International, Inc.
- 主分类号: G01V8/12
- IPC分类号: G01V8/12 ; G03G15/00 ; G11B7/002
摘要:
A method of correcting for sensitivity variation of media sensors includes determining a first signal level corresponding to a first calibration media having a first glossiness; determining a second signal level corresponding to a second calibration media having a second glossiness, the second glossiness being greater than the first glossiness; and determining a corrected normalized signal level ratio of an unknown media based on the first signal level of the first calibration media and the second signal level of the second calibration media.
公开/授权文献
- US07049620B2 Media type sensing method for an imaging apparatus 公开/授权日:2006-05-23
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