| 摘要 |
PROBLEM TO BE SOLVED: To easily select the candidate of a blank key suitable for the duplication of a duplication source key, and to enable even an unskilled person to select the candidate of the blank key.SOLUTION: Communication terminal equipment 1 to 3 of a first entrepreneur who has received the order of the duplication of a key transmits at least the image information of the front and rear surfaces of the key obtained by imaging a duplication source key as well as information for specifying the first entrepreneur via a communication network 5 to a computer system 4 of a second entrepreneur who performs a service to search a blank key suitable for the duplication of the key to make a request for the search of the blank key. The communication terminal equipment 1 to 3 receives a result obtained by searching the blank key suitable for the duplication of the duplication source key by the computer system 4 of the second entrepreneur via the communication network 5, and selects the blank key to be provided for the duplication from among the candidates of the searched blank key.SELECTED DRAWING: Figure 1 |
