| 摘要 |
PCT No. PCT/FR92/01200 Sec. 371 Date Jun. 17, 1994 Sec. 102(e) Date Jun. 17, 1994 PCT Filed Dec. 17, 1992 PCT Pub. No. WO93/12510 PCT Pub. Date Jun. 24, 1993.A device for servicing a vending machine including i) a chip card reader for receiving payments to the vending machine and transferring information elements from the vending machine to the device, ii) a servicing door, and iii) a lock for preventing opening of the servicing door. The device includes I) a portable secured servicing medium for servicing the vending machine, the portable secured servicing medium including A) a memory; B) a programmed microprocessor; C) a structure for the exchange of information elements between the portable secured servicing medium and the vending machine; and D) an end with a credit card format so that the portable secured servicing medium can be inserted into the chip card reader; II) a structure for transferring information elements pertaining to a state of the vending machine into the memory from the vending machine, before the device services the vending machine; and III) structure for unlocking the lock, after information elements pertaining to the state of the vending machine are transferred into the memory.
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