| 摘要 |
PROBLEM TO BE SOLVED: To provide an environment for a staff working in the working area in the backyard of a market to directly cope with the inquiry from a customer shopping in the market. SOLUTION: Monitors and information devices with interactive communication function are mounted in/near the main body of a showcase in a market and at an appropriate position in the backyard of the market, so that information on the merchandise exhibited in the showcase can be transmitted/received between the showcase side and the backyard side.
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