| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide different kinds of information, to both a customer during account adjustment processing for commodities and a customer waiting for account adjustment processing for commodities on one display unit. Ž<P>SOLUTION: The commodity sales data processor includes: a sales registration processing part for performing the sales registration processing of sales targeted commodities; a display part for customers that concurrently displays information to a customer purchasing the commodities and can switch between a multi-view display mode for displaying two or more different kinds of information according to from which viewpoint of right or left the display is seen by a customer; and a single-view display mode for displaying the same information regardless of the viewpoints; and a display control part for switching the display modes and controlling information displayed on the display part for customers. The display control part switches the display part for customers to the multi-view display mode, in response to the starting of the sales registration processing (account adjustment) and performs control on a screen seen from an account adjustment position so that information on the sales registration processing is displayed and on a screen seen from other positions so that different information from information on the sale registration processing is displayed. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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