| Title: | Antiforge (check) method using colour-marking test stripe (paper) and its usage | ||
| Application Number: | 99116373 | Application Date: | 1999.03.10 |
| Publication Number: | 1267035 | Publication Date: | 2000.09.20 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | G06K9/00 | ||
| Applicant(s) Name: | Zhang Daojun | Address: | 476000 |
| Inventor(s) Name: | |||
| Attorney & Agent: | zhang xiaomeng | ||
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Abstract: |
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| An antiforge method for liquid products features that the chemical components contained in the liquid product are used to convert them into chromatic information. Its advantages are convenient and simple operation, object and quick response, high correctness and low cost. | |||
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| Time: | 11 | ||
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