发明名称 |
Códigos de múltiples colores |
摘要 |
The invention relates to a method of storing information in or on an article, wherein the article comprises a colour former which is selectively irradiated to produce a multi-coloured code comprising at least three different colours. Also provided by the invention is an article comprising a multi-coloured code comprising at least three different colours, obtainable by the method of the invention.
|
申请公布号 |
ES2425622(T3) |
申请公布日期 |
2013.10.16 |
申请号 |
ES20090785531T |
申请日期 |
2009.08.26 |
申请人 |
DATALASE LTD |
发明人 |
WYRES, CHRISTOPHER ANTHONY;JARVIS, ANTHONY;PHILIPS, TRISTAN;WALKER, MARTIN |
分类号 |
G06K1/12;G02B5/20;G02B5/22;G02F1/1335;G03C1/73;G03F7/00;G03F7/025 |
主分类号 |
G06K1/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|