AUTOMATIC VENDING MACHINE
PROBLEM TO BE SOLVED: To provide an automatic vending machine reduced in the installation number of buzzers. SOLUTION: This automatic vending machine is provided with a buzzer circuit 23 for vending and a burglar prevention buzzer circuit 38. Then, the buzzer circuit for vending and the burglar prev...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an automatic vending machine reduced in the installation number of buzzers. SOLUTION: This automatic vending machine is provided with a buzzer circuit 23 for vending and a burglar prevention buzzer circuit 38. Then, the buzzer circuit for vending and the burglar prevention buzzer circuit are provided with respectively dedicated circuit parts 23a, 23b, 38a and 38b and also provided with a shared circuit part 24. In the shared circuit part, the buzzer 11 for vending and also for burglar prevention is arranged. Also, a resistor 31 and a buzzer operation circuit 12 for vending are arranged in the dedicated circuit part of the buzzer circuit for vending and a burglar prevention buzzer operation circuit 13 is arranged in the dedicated circuit part of the burglar prevention buzzer circuit. |
---|