JPH0668670B2 - Display device - Google Patents

Description

The present invention relates to a display device for sequentially displaying advertisements, information and the like having various contents.

[Conventional technology]

As an example of such a display device, the applicant previously described Japanese Patent Publication Sho 57-22.
The one shown in Japanese Patent No. 386 was proposed.

It is equipped with a rotating shaft in the upper part of a flat case with a window hole and is connected to a motor. A plurality of reels are provided on the rotating shaft via a clutch, and multiple display plates can be moved behind the window hole. The ropes wound on the reel and connected to one end of the display board.

And, this display device, by the function of a timer relay, disengages the clutch after the set time is displayed and sequentially moves downward from the display plate in the front row, thereby sequentially displaying the display boards in the next row and the last row. When the display of all the display plates is completed and all the display plates are moved downward, the motor is energized to rotate the clutch reel to move all the display plates to the upper display position all at once, and the display operation is performed again. I am trying to repeat.

[Problems to be solved by the invention]

By the way, in such a conventional display device, the display plates are sequentially moved only in the arranged order, and the order of movement cannot be changed. Therefore, when it is desired to see a desired advertisement, information, etc., it is necessary to wait until the display board is positioned in the front row, which is inconvenient.

The object of the present invention is to eliminate the disadvantages of the above-mentioned conventional example, and when the display plate currently being displayed is other than the desired one, the desired display plate can be selectively and immediately displayed, which is desired without waiting. Another object of the present invention is to provide a display device that can obtain information and the like and that does not disturb the display order even after moving a desired display plate.

[Means for solving problems]

In order to achieve the above object, the present invention is provided with a rotary shaft provided in an upper portion of a flat case having a window hole and connected to a motor, a plurality of electromagnetic clutch reels is provided on the rotary shaft, and a plurality of electromagnetic clutch reels are provided behind the window hole. In the display device in which the display plates are vertically stacked so as to be vertically movable, and the rope wound around the electromagnetic clutch reel is connected to one end of each display plate, a display plate to be displayed in the window hole is arbitrarily selected from a plurality of display positions. Selection button switch to switch to, a sensor that detects the number of the display plate that is exposed in the window, and a display number that is currently displayed by the output signal from the sensor while the device is operating Means and when the display plate selected when the selection button switch is pressed is located below the window hole, the display plate and all the display plates in the subsequent row are moved simultaneously in the window hole direction. In the above It is an gist that the output signal from the Nsa and selection button switch is provided a display change determination means for outputting a drive signal to the motor.

[Action]

According to the present invention, by the function of the control device, a desired one of a large number of display plates that are sequentially exposed is appropriately selected and positioned in the front row and exposed in the window hole without waiting for the turn. Then, even after the desired one is placed in the front row, the order of other displays does not get out of order.

〔Example〕

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

FIG. 1 is a perspective view showing an embodiment of the display device of the present invention, and FIG.
The figure shows the same vertical front view, and FIG. 3 shows the same vertical side view. The overall structure of the display device is the same as that of the conventional example. The plurality of electromagnetic clutch reels 5, 6, 7, ... Are connected to the rotary shaft 3 and a plurality of display plates 8, 9, 10, ... are stacked behind the window hole 1 so that they can be moved up and down. , 6,7… raise around the rope 11,
12 and 13 are connected to one ends of the display plates 8, 9 and 10, respectively, and tension springs 14, 15 and 16 are mounted to the other ends.

In the present invention, the display boards 8, 9, 10 ... For example, the sales floor guidance for each floor of a department store is described for each display board 8, 9, 10 ,. No. button switch, the second floor has a "food" display, like the "" button switch, the control device 18 incorporating the selection button switch 17 of this display board 8, 9, 10 ... A device 19 is provided on the front surface of the case 2 at a place where it is easy to operate, for example, below the window 1, and a sensor 20 for detecting which floor the display plate is showing, that is, the number of the display plate. It was attached to the case 2 while being positioned in the vicinity of the display plate that was being exposed.

It should be noted that the display plates 8, 9, 10, ... Can be made of a rigid plate or a flexible film.

As shown in the block diagram of FIG. 4, the control device 18 comprises a display panel number judging means 21, a display change judging means 22 and a guidance storing means 23 for each display. The output signal from the start switch 24 and the sensor 20 is introduced into the reference numeral 21, the output signal from the sensor 20, the selection button switch 17 and the storage means 23 is introduced into the display change judging means 22, and the storage means 23 is introduced. Output signals from the displayed number judging means 21 and the display change judging means 22 are introduced. And
The output signal from the storage means 23 is sent to the alarm device 19, and the output signal from the display change determination means 22 is sent to the motor 4 and the clutches 5, 6, 7 ...
It was introduced in.

Next, the usage and operation will be described with reference to the flowcharts of FIGS. 4 and 5, and the electromagnetic clutch reels 5, 6, 7 ...
Are wound and locked with the cords 11, 12, 13 ...
9 and 10 move against the tension of the springs 14, 15 and 16 ... and are located behind the upper window resister 1 and from the window hole 1 to the front panel 8
Is displayed.

Now, if the start switch 24 is turned on (step a), the output signal from here is input to the displayed number determination means 21,
The sensor 20 detects the number of the display board 8 currently being displayed,
The detection signal is input to the display number determination means 21, and the number signal of the display panel 8 being displayed determined here is stored in the storage means 23.
Entered in. Then, the guidance of the display panel 8 being displayed is output from the storage means 23 to the annunciator 19, and the guidance sentence in accordance with the display content of the display panel 8 being displayed is informed (step B).

In particular, unless the selection button switch 17 is turned on (step C), the display board 8 is displayed for a predetermined time, for example, 30 seconds, and if the guidance sentence is notified and the display guidance is completed (step D), the memory is stored. The display guidance end signal is output from the means 23 to the display change determination means 22 (step E), and the display change signal from this is input to the electromagnetic clutch reel 5, and the electromagnetic clutch reel 5 is disengaged. As a result, the cord 11 is unlocked, the display plate 8 moves downward due to the tension of the spring 14, disappears from the window hole 1, and the display plate 9 in the next row appears. The display board 9 also moves downward after a predetermined time elapses in the same manner as the display board 8 in the front row, and the display boards 10 ... In the rear row sequentially move downward automatically in this way.

In this way, when all the display plates 8, 9, 10, ... Have moved downward, the motor 4 rotates and the display plate 8 is displayed again.

By the way, during the display, that is, in Step Ha, when it is desired to display the display board 10 that displays the floor nx for which information is to be obtained, for example, "3rd floor daily necessities, miscellaneous goods", "3rd floor"
When the selection button switch 17 indicated by is turned on, the output signal from here is output to the display change determination means 22. Then, a stop signal is input from the display change determination means 22 to the storage means 23, and the display guidance of the display plate currently being displayed is stopped (step F).

Next, it is judged whether or not the signal of the display board input from the sensor 20, that is, the display board nx currently being revealed is the same as the display board 10 for displaying the guidance of the selected third floor (step), If they are the same, the display guidance of the display panel 10 being displayed is restarted from the beginning by a signal from the display change determination means 22 (step H).

In the step, the display board currently being revealed (for example, 8)
If the display plate nx is different from the selected display plate nx (nx is 10 in this case), then this display plate nx is still at the upper part of the rear position of the window hole 1 or the display guidance has already been completed and the case 2 is displayed. The number nx on the display board and the sensor 20
The display change determination means 22 determines from the number signal of the display board currently being displayed from the display change determination means 22 (step S1). First, if the selected display board nx is at the top, the display change determination means 22 determines Output signal is input to the clutches 5,6,7 ... to release the clutch reels 5 and 6 of all the display plates 8 and 9 in the front row of the display plate nx, and these display plates 8 and 9 are released at once. The desired display plate nx (that is, 10) is moved down (step) to be exposed (stepped) from the window 1 and is notified by the operation of the displayed number judgment means 21 and the storage means 23 based on the number signal nx from the sensor 20. The display guidance is informed from the device 19 (STEP).

When the selected display board nx is located below in step S, the display board is output by the display change determination means 22.
Release the clutch reels 5 and 6 on the display board in front of nx,
Next, the motor 4 rotates to move all the display plates that are descending to the rear row with the display board nx upward (steps), and the desired display board nx located in the front row.
Is revealed from the window 1 (step), and the display guidance of the display plate nx is performed (step).

In this case, all the display boards located behind the desired display board nx are also pulled up at the same time so that after the display guidance of the display board nx is finished, the following guidance can be continued in order. Because it was done.

In this way, if a large number of display plates 8, 9, 10 ... Are displayed in sequence, or if a desired display plate, for example, 10 is displayed and all display plates 8, 9, 10 ... Rotates, and this rotation is transmitted to the clutch reels 5,6,7 ... via the rotary shaft 3, and the rotation of the clutch reels 5,6,7 ... causes the cords 11,12,1 to rotate.
3 ... is wound up, and the display plates 8, 9, 10 ... Move upwards against the tension of the springs 14, 15, 16 ..., so that the display plate 8 in the front row again appears from the window hole 1. .

〔The invention's effect〕

As described above, the display device of the present invention is a display device in which a large number of display plates on which advertisements, information, numbers, etc. are written can be housed in a flat case and sequentially displayed, and a desired display plate can be displayed as necessary. Since the information can be selectively displayed as needed, desired information can be immediately obtained without waiting and the information providing ability can be improved. Further, even after the desired display plate is arbitrarily displayed in the front row, the order of subsequent display is not disturbed.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the display device of the present invention, and FIG.
FIG. 3 is a vertical sectional front view of the same, FIG. 3 is a vertical sectional side view of the same, FIG. 4 is a block circuit diagram, and FIG. 1 …… Window hole, 2 …… Case 3 …… Rotary shaft, 4 …… Motor 5,6,7 …… Electromagnetic clutch reel 8,9,10 …… Display plate, 11,12,13 …… Strand 14 , 15,16 …… Tension spring, 17 …… Selection button switch 18 …… Control device, 19 …… Informer 20 …… Sensor, 21 …… Display number judgment means 22 …… Display change judgment means 23 …… Memory Means, 24 ...... Starting switch

Claims (1)

[Claims] 1. A flat case having a window hole is provided with a rotary shaft in the upper part thereof to be connected to a motor, a plurality of electromagnetic clutch reels are provided on the rotary shaft, and a plurality of display plates are vertically moved behind the window hole. In a display device in which the cords wound around the electromagnetic clutch reel as possible are connected to one end of the display plate as much as possible, a selection button switch for arbitrarily switching the display plate to be displayed in the window hole from a plurality of display positions A sensor for detecting the number of the display plate exposed in the window, a display number determining means for determining the number of the display plate currently displayed by the output signal from the sensor while the apparatus is operating, and a selection button. When the display plate selected when the switch is pressed is located below the window hole, the display plate and all the display plates in the subsequent row move simultaneously in the window hole direction with the sensor. Selection button Display device characterized by having a display change determination means for outputting a drive signal to said motor by an output signal from the switch.