| 20110313819 | BUSINESS MANAGEMENT SYSTEM AND PORTABLE TERMINAL DEVICE - Provided is a business management system that performs a business management of a plurality of stores in a collective manner. The system includes a first terminal device, a second terminal device, and a management server. The first terminal device sets a time at which a first operation is inputted by a visitor via an input device installed in the store as a visiting time, and generates a visitor number for sequentially leading the visitor while associating the visitor number with the visiting time. The second terminal device inputs the visitor number and a preset second operation. The management server obtains a service time (a time period from a service start time till a service end time) and a waiting time (a time period from the visiting time till the service start time), and aggregates the service time and the waiting time on a time-series basis for each store. | 12-22-2011 |
