| 摘要 |
PROBLEM TO BE SOLVED: To realize a small size, light weight and a low cost by the small capacity of the power source of a battery and to stably execute the order data inputting job of a handy terminal in a long period by forming to be capable of transfer-outputting order data to an electronic cash register through the use of a power source for job execution supplied for the handy terminal. SOLUTION: At the time of mounting the handy terminal 10 to the electronic cash register, the power source for job execution is supplied. Through the use of the power source for job execution, order data stored in an order table 13T is transfer-outputted to the side of the electronic cash register. Consequently the battery power source 20 of only a small capacity for inputting and storing order data should be incorporated in the handy terminal 10. Then at the time of mounting the handy terminal 10 in the middle of a job except for the inputting job of order data, order data is surely and speedily transfer-inputted to the side of the electronic register side without consuming the incorporated battery power source 20. |
