首页>
外国专利>
SECURITY ELEMENT FOR SECURING OBJECTS OF VALUE
SECURITY ELEMENT FOR SECURING OBJECTS OF VALUE
展开▼
机译：保障价值目标的安全要素
展开▼
页面导航
摘要
著录项
相似文献
摘要
The invention relates to a security element for protecting documents of value, which has magnetic material. Furthermore, the invention relates to a document of value, a transfer material and method for producing such security elements and documents of value as well as a method and an apparatus for checking such a security element or document of value. According to the invention the security element has at least two magnetic materials, wherein the magnetic materials have different coercive field strengths and are applied onto and/or incorporated in the security element in such a manner that their remanence is equally high.
展开▼
