Display control apparatus for elevator

Claim 2

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.

Claim 3

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.

Claim 4

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.

Claim 5

A display control apparatus for an elevator as defined in claim 2 wherein said adjusting switches comprise a first switch actuated when time adjustments of said clock and content setting of the varying portions of the display information items are started and reset when the time adjustments of said clock and the content setting ended, a second switch actuated to select varying portions of the display information items, and a third switch actuated to set the content of the selected varying portion of the display information item.

Claim 6

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.

Claim 7

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.

Claim 8

A display control apparatus for an elevator as defined in claim 1 wherein said synthesis means operates when the selected information is of a plurality of items, to join the plurality of information items together in a predetermined order and deliver them as the display information, and the display information delivered from said synthesis means is displayed on said display unit in succession.

Claim 9

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.

Claim 10

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.

Claim 11

A display control apparatus for an elevator as defined in claim 6 wherein, when the detected number of characters of the information item selected for display is not greater than the first prescribed value, said display switching means is operated to simultaneously display the selected information item on said display unit, whereas, when the number of characters of the selected display information item is greater than the first prescribed value, said display switching means is operated to scrollingly display the selected information item.

Claim 12

A display control apparatus for an elevator as defined in claim 7 wherein said display switching means has a second prescribed value set larger than the first prescribed value, and is operated to scrollingly display the selected information item at a scroll speed set higher when the number of characters of the selected information item is greater than the second prescribed value than when the number of characters of the selected information item is not greater than the second prescribed value.