COUPLER DEVICE USED FOR PRODUCT ORDERING, ETC.

摘要

PURPOSE:To select a product calmly and cautiously and to correct easily an ordered product by sending to the center after the code of the product sent beforehand is stored and corrected. CONSTITUTION:The code read by a bar code reader 1 is processed at CPU 12 and accumulated in a memory device 13 backed up by a battery 11. The data of the memory device 13 will not vanish and will be held even when an electric power source of CPU 12 is insulated by a main switch 2. The code stored in the memory device 13 is called by a reservation call button 6, and the read code is sound-discharged through a tone encoder 9 and an amplifier 10 from a speaker 8.