| 摘要 |
A visually verifiable and machine-readable thread having at least two security detection means located thereon, where a first security detection means (14) comprises a machine-readable repeating pattern and where a second security detection means (18) comprises visually verifiable metal-formed indicia (20). Such security threads are suitable for use with security documents, such as banknotes and the like, labels and any other documents or means of identification used for purposes which make the verification of the authenticity of each specimen desirable at least once in its lifetime. |
