DEVICE WHERE BANK BILL IS MADE UNUSABLE IN STATE WHERE BANK BILL STORED INSIDE DURALUMIN CASE CAN BE EXCHANGED LATER IN BANK OF JAPAN WHEN DURALUMIN CASE FOR CONVEYING BANK BILL IS STOLEN

摘要

PPROBLEM TO BE SOLVED: To instantaneously make a bank bill unusable while a state where the stored bank bill can be exchanged in the Bank of Japan later is held at a moment when a plunderer is to open a duralumin case by a method of destruction or cutting and is to take out the bank bill unless the duralumin case is unlocked by the designated key since a criminal may plunder the bank bill contained inside when the duralumin case for conveying the bank bill is stolen. PSOLUTION: Even if the duralumin case for conveying the bank bill is destroyed by the criminals plundering the case, the bank bill stored inside the duralumin case is made unusable in the state where it can be exchanged in the Bank of Japan later. PCOPYRIGHT: (C)2005,JPO&NCIPI