| 申请日期 | 2025-06-27 | 申请号 | ES06820402 |
| 公开（公告）号 | ES2366737T3 | 公开（公告）日 | 2011-10-25 |
| 公开国别 | ES | 申请人省市代码 | 全国 |
| 申请人 | NCR CORP | ||
| 简介 | A secure tag comprising : a carrier doped with one or more rare earth ions, and a barrier material associated with the carrier and substantially blocking low-wavelength radiation to shield the rare earth ions from low-wavelength radiation. This enables a secure tag to be fabricated that does not photoluminescence strongly in response to a low-wavelength excitation radiation source. | ||
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