首页>
外国专利>
PROTECTION DEVICE FOR send mail credit card or the like, especially for credit cards, does not require direct contact with the payment terminals
PROTECTION DEVICE FOR send mail credit card or the like, especially for credit cards, does not require direct contact with the payment terminals
展开▼
机译：用于发送邮件的信用卡或类似物（尤其是信用卡）的保护装置不需要直接与付款终端联系
展开▼
页面导航
摘要
著录项
相似文献
摘要
1. Device for the protection of credit cards are sent by mail or the like, particularly for credit cards that do not require direct contact with the payment terminals, characterized in that it comprises a plate member (2) which has a central region (3) which is adapted to close the credit a card (4) or the like, and edge portions (5) which extend around said central region (3), said edge parts (5) have on the surface of said plate member (2) which is to be sent to credit card (4) , an adhesive layer (6) which can engage with a sheet-substrate (7) to define between said carrier sheet (7) and said plate member (2) the pocket (14) which is adapted to accommodate said credit card (4) said plate member (2) is equipped with means (9, 10, 13) prevention of disorders, which is adapted to detect a fraudulent attempt to separate said plate member (2) from said substrate sheet (7) and the protective member (15) which is adapted to prevent correct transmission of electromagnetic waves, at least one pre-set frequency through said plate member (2) .2. Device (1) according to claim. 1, characterized in that said protective element (15) comprises a metal layer (16) which is mounted in said plate member (2) .3. Device (1) according to claim. 2, characterized in that the dimensions of said metal layer (16) are correlated with said at least one preset frequency electromagnetic voln.4. Device (1) according to claim. 1, characterized in that said plate member (2) is made from synthetic
展开▼
