发明名称 |
METHOD OF DECODING ON AN ELECTRONIC DEVICE |
摘要 |
A hidden image method comprising: obtaining a first image and a second image, the first and second images providing between them a hidden image and a decoder such that a hidden image is decoded by the decoder when the first image and the second image are superposed at least one decoding position; printing the first image onto a light transmissive substrate to produce a printed substrate; displaying the second image on an electronic display; and superposing the printed substrate relative to the display at a decoding position to decode the hidden image.
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申请公布号 |
US2011187747(A1) |
申请公布日期 |
2011.08.04 |
申请号 |
US20090999399 |
申请日期 |
2009.06.18 |
申请人 |
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION |
发明人 |
MCCARTHY LAWRENCE DAVID;BALLARD MATTHEW JOHN |
分类号 |
G09G5/00;G06K15/02 |
主分类号 |
G09G5/00 |
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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