| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a hiding seal which is capable of surely recognizing information expressed by characters, figures, etc., with an optical reader, such as an OCR reader, when this information is exposed. SOLUTION: This hiding seal consists of an entry section 1 which is provided with an adhesive layer 4 on the reverse side of a base material sheet 3 and protects the entire area of the reverse side of the adhesive layer 4 with a separator 5 and a hiding section 2 which is successively provided with a pseudo adhesive layer 7, a varnish layer 8 and an adhesive layer 9 on the rear of an opaque sheet 6 and protects the entire area of the segment exclusive of the part near one end of the rear of the adhesive layer 9 with a separator 10. The one end of the side of the adhesive layer 9 not protected by the separator 10 is disposed to face one end on the front of the base material sheet 3 and the hiding section 2 is stuck to the entry section 1.</p> |
