| 发明名称 |
Method for embedding information in an image |
| 摘要 |
A method for producing a composite image that includes a first and second image. The second image embeds information in the first image in a manner that the second image will change in appearance when the first and second images are scanned or photocopied.
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| 申请公布号 |
US2003052178(A1) |
申请公布日期 |
2003.03.20 |
| 申请号 |
US20020087518 |
申请日期 |
2002.03.01 |
| 申请人 |
PITNEY BOWES INCORPORATED |
发明人 |
ZELLER CLAUDE;CORDERY ROBERT A.;MACKAY DONALD G.;BROSSEAU WILLIAM A. |
| 分类号 |
G06K19/06;G07B17/00;H04N1/00;(IPC1-7):G06K19/06 |
主分类号 |
G06K19/06 |
| 代理机构 |
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