LOBBY INTERPHONE PROVIDED WITH TOUCH PANEL DISPLAY OPERATION MENU SCREEN

摘要

PURPOSE: To provide a lobby interphone with simple and smart external appearance by displaying a touch panel menu screen employing a touch panel selector switch. ;CONSTITUTION: A lobby interphone provided with lock/unlock operation of an electric lock at a common entrance and a calling and talking function to each household is improved, and a menu screen 3A with a touch panel selector switch is integrated to selectively execute an executable function such as each room call switch 2a, a supervisor's room call switch 2b, an entrance door key operation switch 2c, a message switch 2d to each room, and a control switch 2e of each room is displayed on a display section 1 comprising an LCD or a plasma display device and when any of the selector switches 2a-2e displayed on the menu screen 3A is operated, a touch panel display operation menu screen 1a provided with a touch panel selector switch is sequentially and interactively expanded and indicated according to touch operation for the operation.;COPYRIGHT: (C)1994,JPO