Display apparatus for elevator

Claim 2

In a display apparatus for an elevator wherein a display unit disposed in a cage or a hall of the elevator is divided into two display regions, and as the cage approaches the hall, a lighting area in the first display region is gradually decreased, while a lighting area in the second display region is gradually increased; a display apparatus for an elevator comprising first calculation means for calculating and delivering a distance or a period of time which is required for the cage to arrive at the hall, second calculation means for calculating and delivering a movement distance or a lapsed time which is taken with respect to a designated point of time, first display control means for displaying the quantity corresponding to the output of said first calculation means, in terms of the lighting area of said first display region, and second display control means for displaying the quantity corresponding to the output of said second calculation means, in terms of the lighting area of said second display region.

Claim 3

A display apparatus for an elevator as defined in claim 1 wherein said first calculation means calculates and delivers a number of floors across which the cage must travel before arriving at the hall, while said second calculation means calculates and delivers a number of the floors across which the cage has hitherto traveled since a start of the operation of said first calculation means.

Claim 4

A display apparatus for an elevator as defined in claim 1 wherein said first calculation means calculates and delivers a number of scheduled stops in which the cage must stop before arriving at the hall, while said second calculation means calculates and delivers a number of actual stops in which the cage has hitherto stopped since a start of the operation of said first calculation means.

Claim 5

A display apparatus for an elevator as defined in claim 1 wherein said first calculation means calculates and delivers a predictive value of the period of time which is required for the cage to arrive at the hall, while said second calculation means calculates and delivers the period of time which has hitherto lapsed since a start of the operation of said first calculation means.

Claim 6

A display apparatus for an elevator as defined in claim 1 wherein said first calculation means calculates and delivers a predictive value of the period of time which is required for the cage to respond to a call of the hall and to arrive at the hall, while said second calculation means calculates and delivers the period of time which has hitherto lapsed since registration of the call of the hall.

Claim 7

A display apparatus for an elevator as defined in claim 1 wherein said second calculation means is constructed of a timer which measures the period of time in response to an allotment signal for a hall call.

Claim 8

A display apparatus for an elevator as defined in claim 1 wherein said display unit is in the shape of an hourglass.

Claim 9

In a display apparatus for an elevator wherein a display unit disposed in a cage or a hall of the elevator is divided into two display regions not overlapping each other, and as the cage approaches the hall, a lighting area in the first display region is gradually decreased, while a lighting area in the second display region is gradually increased correspondingly; a display apparatus for an elevator comprising first calculation means for calculating and delivering a distance or a period of time which is required for the cage to arrive at the hall, first display control means for displaying a quantity corresponding to the output of said first calculation means, in terms of the lighting area of said first display region, third calculation means for calculating and delivering a quantity in which the output of said first calculation means has decreased by a current point of time since a point of time of a start of the operation of said first display control means, and second display control means for gradually increasing the lighting area of said second display region from a null state in correspondence with the output of said third calculation means.

Claim 10

In a display apparatus for an elevator wherein a display unit disposed in a cage or a hall of the elevator is divided into two display regions not overlapping each other, and as the cage approaches the hall, a lighting area in the first display region is gradually decreased, while a lighting area in the second display region is gradually increased correspondingly; a display apparatus for an elevator comprising first calculation means for calculating and delivering a distance or a period of time which is required for the cage to arrive at the hall, first display control means for displaying a quantity corresponding to the output of said first calculation means, in terms of the lighting area of said first display region, third calculation means for calculating and delivering a quantity in which the output of said first calculation means has decreased by a current point of time since a point of time of a start of the operation of said first display control means, and second display control means for gradually increasing the lighting area of said second display region from a null state in correspondence with the output of said third calculation means.

Claim 11

A display apparatus for an elevator as defined in claim 8 wherein said first calculation means is an arrival expectation time calculation device.

Claim 12

A display apparatus for an elevator as defined in claim 9 wherein said third calculation means is a decrement calculation device comprising a memory device which stores an arrival expectation time provided by said arrival expectation time calculation device when an allotment signal of a hall call has been received, and a subtracter which subtracts an arrival expectation time provided by said arrival expectation time calculation device at the current point of time, from the arrival expectation time stored in said memory device and which delivers the difference as the decremental quantity.

Claim 13

In a display apparatus for an elevator having: a display unit which is disposed in a cage or a hall of the elevator, and which has three sorts of display regions, first calculation means to calculate and deliver a distance or a time interval required for the cage to arrive at the hall, display command means to deliver a command for operating the display unit while a condition previously determined for the hall holds, first display control means to display a quantity corresponding to the output of the first calculation means in terms of a lighting area of the first display region when the display command means is operating, second display control means to present a display while increasing a lighting area of the second display region in accordance with decrease in the lighting area of the first display region when the display command means is operating, and third display control means to display it in terms of a change of lighting aspects of the third display region that the first display control means and the second display control means are respectively performing the decremental operation and the incremental operation; a display apparatus for an elevator characterized in that when the output of said first.calculation means exceeds a quantity corresponding to a maximum lighting area of said first display region, said display command means commands said first display control means to present the display with the maximum lighting area, commands said second display control means to present the display with a minimum lighting area, and commands said third display control means to inhibit the display operation thereof, and that when the output of said first calculation means does not exceed the quantity corresponding to the maximum lighting area of said first display region, said display command means commands said first display control means to present the display with a lighting area correspondin to the output, commands said second display control means to present the display while increasing the lighting area of said second display region in accordance with the decrease of the lighting area of said first display region, and commands said third display control means to perform the display operation thereof.

Claim 14

In a display apparatus for an elevator having: a display unit which is disposed in a cage or a hall of the elevator, and which has three sorts of display regions, first calculation means to calculate and deliver a distance or a time interval required for the cage to arrive at the hall, display command means to deliver a command for operating the display unit while a condition previously determined for the hall holds, first display control means to display a quantity corresponding to the output of the first calculation means in terms of a lighting area of the first display region when the display command means is operating, second display control means to present a display while increasing a lighting area of the second display region in accordance with decrease in the lighting area of the first display region when the display command means is operating, and third display control means to display it in terms of a change of lighting aspects of the third display region that the first display control means and the second display control means are respectively performing the decremental operation and the incremental operation; a display apparatus for an elevator characterized in that when the output of said first.calculation means exceeds a quantity corresponding to a maximum lighting area of said first display region, said display command means commands said first display control means to present the display with the maximum lighting area, commands said second display control means to present the display with a minimum lighting area, and commands said third display control means to inhibit the display operation thereof, and that when the output of said first calculation means does not exceed the quantity corresponding to the maximum lighting area of said first display region, said display command means commands said first display control means to present the display with a lighting area correspondin to the output, commands said second display control means to present the display while increasing the lighting area of said second display region in accordance with the decrease of the lighting area of said first display region, and commands said third display control means to perform the display operation thereof.

Claim 15

A display apparatus for an elevator as defined in claim 11 wherein said display command means is constructed of a comparator which compares the output of said first calculation means and a set quantity corresponding to the maximum lighting area of said first display region, and a decision circuit which supplies control signals to said first to third display control means in accordance with an output from said comparator.

Claim 16

A display apparatus for an elevator as defined in claim 12 wherein said first calculation means calculates an arrival expectation time.

Claim 17

A display apparatus for an elevator as defined in claim 1 wherein said comparator compares the arrival expectation time fed from said first calculation means and an arrival expectation time previously set in correspondence with the maximum lighting area of said first display region.

Claim 18

In a display apparatus for an elevator wherein a display unit disposed in a cage or a hall of the elevator is divided into two display regions and wherein as the cage approaches the hall, a lighting area in the first display region is decreased gradually, while a lighting area in the second display region is correspondingly increased gradually; a display apparatus for an elevator comprising a plurality of unit display regions included in each of said display regions, first calculation means for calculating and delivering a distance or a time interval required for the cage to arrive at the hall, unit display magnitude setting means for setting a distance or a time interval expressed per unit display region, according to the output of said first calculation means at a start point of display, first display control means for starting the display from a state in which a number of the unit display regions lit up within said first display region is set at a maximum number, and for decreasing the number of said unit display regions lit up within said first display region, with the decrease of the output of said first calculation means and on the basis of the unit display magnitude set by said unit display magnitude setting means, and second display control means for starting the display from a state in which a number of the unit display regions lit up within said second display region is set at a minimum number, and for increasing the number of said unit display regions lit up within said second display region, with the decrease of the output of said first calculation means and on the basis of the unit display magnitude set by said unit display magnitude setting means.

Claim 19

In a display apparatus for an elevator wherein a display unit disposed in a cage or a hall of the elevator is divided into two display regions and wherein as the cage approaches the hall, a lighting area in the first display region is decreased gradually, while a lighting area in the second display region is correspondingly increased gradually; a display apparatus for an elevator comprising a plurality of unit display regions included in each of said display regions, first calculation means for calculating and delivering a distance or a time interval required for the cage to arrive at the hall, unit display magnitude setting means for setting a distance or a time interval expressed per unit display region, according to the output of said first calculation means at a start point of display, first display control means for starting the display from a state in which a number of the unit display regions lit up within said first display region is set at a maximum number, and for decreasing the number of said unit display regions lit up within said first display region, with the decrease of the output of said first calculation means and on the basis of the unit display magnitude set by said unit display magnitude setting means, and second display control means for starting the display from a state in which a number of the unit display regions lit up within said second display region is set at a minimum number, and for increasing the number of said unit display regions lit up within said second display region, with the decrease of the output of said first calculation means and on the basis of the unit display magnitude set by said unit display magnitude setting means.