| 摘要 |
PURPOSE:To execute a page change having a continuous glance property, and easy exchange of a commodity list in a bundle, by providing an endless belt for turning synchronously with a commodity name list curtain. CONSTITUTION:A commodity name list curtain 1 is stretched around so as to come into contact on an endless belt 2 which a is extended between two rollers 5, 6, and the commodity name list curtain 1 and the endless belt 2 come into contact closely with each other, and turn as one body. The curtain surface of the commodity name list curtain is subdivided in a shape of checkers, and in each space, a commodity name 16 is entered. Also, in thickness of the endless belt, a switch element 15 is buried, and the switch element is placed so as to be superposed closely and coincide with a checker-like arrangement of a commodity name, etc. which are entered on the commodity name list curtain. In such a way, even if commodities extending over a wide range are objects, the operation of such a device does not become complicated but this device can be used joyfully like a picture scroll, and also, the commodity name display can also be brought easily to 'simultaneous change'.
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