| 摘要 |
PROBLEM TO BE SOLVED: To generate image data for identifying a customer at appropriate timing, and identify the customer with high probability when identifying the customer from a customer image produced by imaging customers.SOLUTION: A camera unit 2 comprises a CPU 21, a customer-side camera 25 and the like. When a predetermined operation, for example, such as at least either key of a sub-total key for displaying as a sub-total a total monetary amount of sales data registered up to the present time in one transaction and a close-out key for closing out registration of the one transaction is operated, of a series of operations for registering the sales data of the one transaction, the CPU 21 generates image data (for example, feature data of a face) for identifying a customer on the basis of the imaged image photographed by the customer-side camera 25. |
