COPY PREVENTIVE MEDIUM

摘要

PURPOSE:To provide a copy preventive medium wherein information of a display part displaying specific information is not copied and usually the information of the display part can be confirmed visually. CONSTITUTION:A copy preventive medium 1 is constituted by providing an optically transparent conversion medium 5 on a part possessing a display part 4 where specific information which is inconvenient for copy and reproduction is displayed on a base 2 constituted of paper or a synthetic resin and contains the whole or a part on the display part 4 of at least the specific information and a display part 3 comprised by displaying general information for which prevention of copy is not required especially on a base 2 other than a display part of the specific information. The optically transparent conversion medium 5 possesses transparent or translucent transparency and usually a matter whose display part 4 which is in existence on the lower part of the medium 5 can be seen is used.