In order to make an operation display device that performs floor setting or maintenance work remotely with a remote controller smaller and better in design, it is equipped with: a faceplate 6 having a display opening 6a; a transmissive plate 7 closing the display opening 6a; an internal sheet metal 9 having a wiring opening 9a and disposed on the back side of the faceplate 6; a liquid crystal display 8 fixed to the front face of the internal sheet metal 9 so as to face the display opening 6a and having a cable 10 passed through the wiring opening 9a to the back side of the internal sheet metal 9; and an infrared receiving device 12 provided on the back side of the internal sheet metal 9 to receive infrared rays 5a from the remote controller 5.
Operation display device for elevator
29.04.2025
Patent
Elektronische Ressource
Englisch
IPC: | G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,... , Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von... / B66B Aufzüge , ELEVATORS / G08C Übertragungssysteme für Messwerte, Regel-, Steuer- oder ähnliche Signale , TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS |