Display control apparatus for elevator

In an elevator system having a display unit disposed in at least one of elevator cages and a hall;

• a display control apparatus for controlling display operations of the display unit comprising a clock to deliver time information, memory means to store a plurality of predetermined display information items, selection means including manually adjustable means to select from said memory means a display information item corresponding to the time information of said clock, and synthesis means to combine, in a predetermined manner, the time information delivered by said clock with the corresponding display information item selected by said selection means and to deliver the combined information as synthetic display information to be displayed on the display unit, said selection means including adjusting switches operated for performing time adjustments of said clock to set the time information and for activating said selection means to set contents of varying portions of the display information items.

In an elevator system having a display unit disposed in at least one of elevator cages and a hall;

• a display control apparatus for controlling display operations of the display unit comprising a clock to deliver time information, memory means to store a plurality of predetermined display information items, selection means including manually adjustable means to select from said memory means a display information item corresponding to the time information of said clock, and synthesis means to combine, in a predetermined manner, the time information delivered by said clock with the corresponding display information item selected by said selection means and to deliver the combined information as synthetic display information to be displayed on the display unit, said selection means including a plurality of adjusting switches including an adjustment start switch actuated when time adjustments of said clock are started and reset when the time adjustments are ended, and time setting means to set hour and minute indicating portions of said clock in response to operations of said adjusting switches and to correct a second indicating portion of said clock when said adjustment start switch is reset.

In an elevator system having a display unit disposed in at least one of elevator cages and a hall for simultaneously displaying a limited number of characters not greater than a first prescribed value, memory means to store a plurality of predetermined display information items, and selection means to select from said memory means a display information item for displaying when a predetermined condition has held;

• a display control apparatus for comprising detection means to detect a number of characters of the selected information item, and display switching means to switch display formats of said display unit in accordance with the detected number of characters.