METHOD, DEVICE AND SYSTEM FOR THE TEMPORARY MARKING OF OBJECTS
    4.
    发明公开
    METHOD, DEVICE AND SYSTEM FOR THE TEMPORARY MARKING OF OBJECTS 审中-公开
    方法,装置和系统的对象的暂时标志

    公开(公告)号:EP1583666A2

    公开(公告)日:2005-10-12

    申请号:EP03750614.4

    申请日:2003-09-24

    IPC分类号: B42D15/00

    CPC分类号: C09D11/38 B41J3/407 B41M3/144

    摘要: The invention concerns a method, a device and a system for applying a detectable temporary mark of predefined life time of minutes to hours onto an object (0). The invention also concerns a coating composition comprising a short-lived radioactive isotope and the use of a short-lived radioactive isotope as a temporary marking. The temporary mark is applied to the object (O) by the means of a coating composition (3) comprising a low level of a short-lived radionuclide, generated in situ from a longer-lived precursor nucleus. The marking device comprises a radionuclide generator (1), a reservoir (2) for the in situ preparing the radioactively marked printing ink, and an ink-jet or alike printing or spraying head (8), preferably of the dropon-demand type. The marking is preferably detected and identified by a gamma-radiation counter. The invention claims also a system for the temporary marking of an object (O) with a radioactive isotope of predefined life time of minutes to hours, in view of performing an operation on the marked object (O) at a later point in time.

    METHOD AND DEVICE FOR CODING ARTICLES
    5.
    发明公开
    METHOD AND DEVICE FOR CODING ARTICLES 有权
    方法和装置进行编码物体

    公开(公告)号:EP1532569A1

    公开(公告)日:2005-05-25

    申请号:EP03762479.8

    申请日:2003-05-16

    IPC分类号: G06K5/02

    CPC分类号: G06K5/02

    摘要: The invention is about a marking method and a corresponding coding center device for the marking of individual items (1), such as security documents, currency, tax excise stamps, labels, pieces of packaging, articles, or transportation means, with pertinent information indicating their nature and/or content, origin and/or destination, etc., and their registration in a remote, centralized data base, enabling the tracking & tracing of said items (1) and of the goods they may be applied to. The method of the invention is based on a three-step print­readcancel (PRC) sequence, embodied in a device comprising a printing unit (P), a reading unit ( R) and a canceling unit (C ), arranged in-line on an integrated equipment and operating under the control of information processing means (IP).

    MEASUREMENT PROBE AND AUTHENTICATION DEVICE COMPRISING THE SAME
    6.
    发明公开
    MEASUREMENT PROBE AND AUTHENTICATION DEVICE COMPRISING THE SAME 有权
    测量探头如此装备的认证装置

    公开(公告)号:EP1481257A1

    公开(公告)日:2004-12-01

    申请号:EP02729950.2

    申请日:2002-03-04

    IPC分类号: G01R33/14

    CPC分类号: G01R33/14 G07D7/04

    摘要: The invention refers to a measurement probe for measuring magnetization data of at least one item (7), specifically a security document comprising at least one magnetic security material (M), said measurement probe comprising at least one core free magnetizing coil (3) characterized in that at least two magnetic field sensors (4s, 4c, 8s, 8c) are disposed at both ends inside said coil (3) at its both ends. The invention relates further to an authentication device comprising said measurement probe and to an authentication method carried out by means of said measurement probe and authentication device.