| 摘要 |
PROBLEM TO BE SOLVED: To provide a concealed label by which malicious secondary entry is prevented while maintaining fundamental security and much effort is not required for office works. SOLUTION: The concealed label 10 is a postcard type and has a support base 11 having first and second areas 11-1, 11-2 arranged on both sides of folded perforation mc, an entry column 12 provided near the center on the first area 11-1, transparent tack paper 13 arranged on the second area 11-2 and on which transparent paper 14 fully transparent, an adhesive 15 and release paper 16 are stacked in order, a concealed layer 17 which is a part of the transparent paper 14, provided at a part which does not face the entry column 12 and consists of Japanese ink layer containing carbon black, etc. and a pseudo adhesive layer 18 which weakly adheres a part to the entry column 12 with a remover having high detachability, adheres a part to the concealed layer 17 with pseudo adhesive having a strong adhesion and detachably adheres the second area 11-2 and the transparent paper 14, etc in a pseudo manner. COPYRIGHT: (C)2007,JPO&INPIT
|
