发明名称 |
Method and apparatus for embedding information in an image |
摘要 |
A method and apparatus for embedding information in an image during relative movement between a print medium and an ink jet print head is provided. A plurality of first lines are printed and a plurality of second lines are printed. Each of the first lines includes a plurality of first dots and a plurality of second dots offset from the first dots by a first amount, and each of the second lines includes a plurality of third dots and a plurality of fourth dots offset from the third dots by a second amount different than the first amount. The information is encoded in the image using an encoding scheme in which the first lines represent a first value in the encoding scheme and the second lines represent a second value in the encoding scheme.
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申请公布号 |
US7328995(B2) |
申请公布日期 |
2008.02.12 |
申请号 |
US20040020297 |
申请日期 |
2004.12.23 |
申请人 |
PITNEY BOWES INC. |
发明人 |
CAMPAGNA MATTHEW J.;CORDERY ROBERT A.;NAMBUDIRI EASWARAN;SANCHEZ LUIS A.;HANSEN GARY G. |
分类号 |
B41J2/01;B42D15/00;G07B17/02 |
主分类号 |
B41J2/01 |
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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