发明名称 |
Method and apparatus for print media detection |
摘要 |
Print media thickness and transmissivity is determined using transmissive light. The light is beamed onto a reflective and absorptive surface. A profile is generated and stored for each predetermined medium. The data stored is used in the manner of a look-up table for comparison to a profile of an unknown type media. Hard copy apparatus multi-pick recognition is also described.
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申请公布号 |
US6794668(B2) |
申请公布日期 |
2004.09.21 |
申请号 |
US20010923115 |
申请日期 |
2001.08.06 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
BARNES ARTHUR H. |
分类号 |
G01N21/59;(IPC1-7):G01N21/86;G01V8/00 |
主分类号 |
G01N21/59 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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