JP3076536U - Light-emitting display board - Google Patents

Abstract

(57) [Summary] [Problem] It is possible to reliably display guidance even when lighting is insufficient, such as at night, and it is practical, simple, low-cost, and portable for short-term use. The present invention provides a light emitting display panel excellent in quality. SOLUTION: An EL plate 3 and a display plate 4 attached to the surface of the EL plate 3 and displaying guide information are provided, and the light emission of the EL plate 3 makes the guide information of the display plate 4 clearly visible. Light-emitting display board.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a light emitting display panel, and more particularly, to a light emitting display panel using an EL (electroluminescence) plate as a light emitting portion.

[0002]

[Prior art]

 When various events are held, it is common practice to place guidance signs at key points along the way to the designated location in order to avoid inconvenience to distant customers participating in the event. is there. Examples of the information display panel include a paper-type display panel on which predetermined items are described and affixed to a telephone pole or a wall, and an inverted V-shaped display panel.

[0003]

[Problems to be solved by the invention]

 However, in the daytime, it is often relatively easy to visually recognize the presence of the signboard or the contents of the signage, but it is difficult to see it at night, especially in places where there is no surrounding lighting such as road junctions, or In places with poor lighting, the function of the signboard is greatly diminished. Even in the daytime, underground passages and similar low-light locations were inconvenient due to similar circumstances. For this reason, it has been practiced to arrange guide staff members in necessary places and give guidance to participants.

For the purpose of resolving such circumstances, there is an electric light guide plate in which a lighting device is attached to make the surface easily visible. However, regardless of a relatively long time, the guide plate is completed only on the day or in a few days. In such occasions, such devices are not only economically burdensome and impractical, but they also require commercial AC power and require location selection. It was heavy and inferior in portability due to its weight, and it was difficult to move easily.

[0005] In view of the above-mentioned problems of the prior art, the present invention can reliably display guidance even when illumination is insufficient, such as at night, and is practical for short-term use. Another object of the present invention is to provide a light-emitting display panel which is simple, low in cost, and excellent in portability.

[0006]

[Means for Solving the Problems]

 The above object is achieved by the invention described in each claim. That is, the characteristic configuration of the light emitting display panel according to the present invention includes an EL plate and a display plate attached to the surface of the EL plate and displaying guide information, and the light emission of the EL plate guides the display plate. Information is to be clearly visible.

[0007] According to this configuration, since the EL plate consumes less power and is a surface light-emitting body, it can reliably and clearly display a guide even in a place where lighting is insufficient such as at night or in an underpass. A low power drive source such as a battery can be used. Moreover, since it generates little heat, it can be left in place when used. As a result, according to the present invention, a light-emitting display panel that is lightweight, practical for short-term use, simple, low in cost, and excellent in portability can be provided. Here, the guidance information corresponds to characters, symbols, figures, numbers, combinations thereof, and the like that can be guided to a predetermined place.

It is preferable that a jig that can be attached to the object to be attached is provided on the back side, and a shield that can shield a part of the guide information and change a shield position is provided.

[0009] According to this configuration, for example, when attaching to a telephone pole, a fence, a standing signboard, or the like, which is an object to be attached, it is easy and convenient to attach the light emitting panel. It is convenient because it will not be damaged or destroyed.In addition, by appropriately changing the position of a shield that can block a part of the guide information, for example, when an arrow is displayed as guide information, By selecting one of the indications in which the direction is indicated in the left and right directions, the range of selection of the object to be attached is expanded, and the attachment place and the attachment position can be selected, which is convenient. The above jig was a hooking jig with a hook at the tip, a jig with a clamping function like a clamp structure, a jig with a magnet attached to the back side, and an adhesive applied to the back side. Various things such as jigs are conceivable.

[0010] It is preferable that the EL plate is provided with an optical sensor capable of automatically emitting light by sensing the brightness of the surroundings.

[0011] According to this configuration, it is possible to prepare the light-emitting display panel from an early stage, and it is not necessary to turn on the power switch after waiting until the surrounding darkness is reached. Becomes Further, a control mechanism capable of increasing or decreasing the emission intensity of the EL plate according to the surrounding brightness may be provided.

[0012]

[Embodiment of the invention]

 Embodiments of the present invention will be described in detail with reference to the drawings.

First Embodiment FIGS. 1A and 1C show a light-emitting display panel according to a first embodiment of the present invention in which a guide display panel 1 is attached to a utility pole 2. This information display board 1 guides a funeral hall where a night passes before a funeral. The main part of the main body is provided with an EL plate, and the main body itself emits light. It is located in places that are difficult to see under normal conditions, such as dark places, or at times of day, so that mourners can be guided smoothly.

The information display panel 1 has a luminous body structure shown in FIG. 1B. The luminous body structure is composed of an EL plate 3 which is a luminous body, and cutting which covers one surface of the EL plate 3. The cutting sheet 4 is further covered with a protective transparent plate 5 on the front surface, and a back plate 6 made of a flexible hard or semi-hard resin is provided on the back surface. Is configured. A power supply 7 composed of a battery or the like is connected to an end of the EL plate 3 via a lead wire. Further, a power switch (not shown) is attached to the power supply 7.

The cutting sheet 4 is made of an opaque paper or resin thin plate, and has a structure in which light emitted from the EL plate 3 is cut out only at a guide information portion including predetermined characters, arrows, and the like. Having. Although the material and size of the cutting sheet 4 are not particularly limited, the cutting sheet 4 may be made of metal as long as it has flexibility and is thin and lightweight.

The back plate 6 is thin and does not need to have high hardness, and it is convenient to use if the flexibility is ensured. However, the back plate 6 is important in terms of hardness, thickness, size, material and the like. However, it can be appropriately changed according to the purpose of use.

Further, in order to easily attach the guide display plate 1 to the utility pole 2, a mounting jig 8 may be attached to the back surface side of the guide display plate 1, and the mounting jig 8 may be attached to the utility pole 2. Good. This mounting jig 8 is made of a substantially C-shaped elastically deformable hard resin, has a predetermined width smaller than that of the display panel, and usually has a diameter slightly smaller than the diameter of the telephone pole. When attaching to the utility pole 2, both ends are expanded so as to be held by the utility pole 2 and attached to the utility pole 2 as shown in FIG. 1 (c). In this case, it is preferable to form hook-like projections at both ends of the mounting jig 8 so that the electric pole 2 can be firmly fixed to the electric pole 2 when the electric pole 2 is held.

Various methods are conceivable for attaching the guide display plate 1 to the mounting jig 8. For example, hooking jigs 9 are previously attached to two upper left and right portions of the guide display plate 1. The hook jig 9 can be attached by inserting the tip of the hook jig 9 between the utility pole 2 and the attachment jig 8. Of course, the hooking jig 9 may be integrally attached to the mounting jig 8, and the hooking jig 9 may be attached and fixed to the guide display panel 1 using an adhesive or the like.

Furthermore, two belt-shaped mounting jigs 8 are prepared, and these are mounted at two positions in the vertical direction of the utility pole 2, and a hooking jig 9 is fixed to the two mounting jigs 8 in advance. When the inner display panel 1 is fixed, the guide display panel 1 can be more firmly attached to the utility pole 2, and even if the wind is strong, it is not easily detached, which is convenient.

The battery used as the power source 7 of the EL plate 3 is not particularly limited, and not only a primary battery and a secondary battery can be used, but also a storage battery separately provided in the daytime using a solar battery. Alternatively, a mechanism may be employed in which electricity is stored in a capacitor or the like to emit light at night. Further, a mechanism that can be connected to a commercial AC line may be provided so that both a battery type and a commercial power supply can be selectively used.

It is preferable that the EL plate has as high an illuminance as possible. As such an EL plate, for example, there is a BL line manufactured by Sunwise Co., Ltd. Incidentally, the BL line is A3 size and has a brightness of 2000 candela or more.

Second Embodiment FIGS. 2A and 2B show a guide display panel 10 according to a second embodiment of the light-emitting display panel. The guide display plate 10 has the same luminous body structure as that of the first embodiment, but the cutting sheet displays an arrow 11 indicating the left and right direction as guide information. Only emits light. One end of the arrow 11 is covered by a shield plate 12 which is a kind of shield, and indicates only one of the left and right directions. As shown in FIG. 2B, the shielding plate 12 is drawn with a figure symbolizing the contents of guidance, other suitable figures, characters, or the like. The shielding plate 12 can be moved left and right along a groove 10a formed above and below the guidance display plate 10, and can be instructed by the arrow 11 on both the left and right. The range of choices of the mounting location and the mounting position is expanded, and the convenience is further improved.

Third Embodiment FIGS. 3A, 3B, and 3C show a guide display panel 20 according to a third embodiment of the light-emitting display panel. The guide display plate 20 is substantially the same as that shown in FIG. 1, but a hooking jig 14 having a hook-like tip is provided at the upper end of a block wall 13 which is a kind of an object to be mounted. , So that it can be suspended and attached. As shown in FIG. 3 (c), an optical sensor 15 is attached to the lower end of the guidance display panel 20, and the EL panel 3 automatically emits light when the surrounding brightness decreases. It is supposed to. Further, a control mechanism that can increase or decrease the emission intensity of the EL plate 3 according to the surrounding darkness may be provided.

Fourth Embodiment FIG. 4 shows an example in which the guide display panel 30 according to the light-emitting display panel of the present invention is mounted on a vertical signboard, which is one type of an object to be mounted. In this case, the range of choices of the location of the guide display plate 30 is further expanded, and even in a place where there is no mounting object such as a telephone pole, the guide display plate 30 can be disposed on a roadside or the like, and the guide function can be conveniently exhibited.

[Other Embodiments] (1) In the above embodiment, an example is shown in which the light emitting display panel according to the present invention is applied to a guide plate for guiding a funeral hall, but the present invention is not limited to this. Instead, it is used to provide guidance for places that are held at night, such as various information display boards, for example, exhibition halls, various entertainment venues, various lecture halls such as academic conferences, election speech halls, and even during the daytime, lighting in buildings and underground passages. It can be used as a guide signboard in a few places.

(2) In the above-described embodiment, a translucent resin film on which a graphic is drawn may be used instead of the cutting sheet 4 that covers one surface of the EL plate 3. Therefore, various forms of expression are convenient.

[Brief description of the drawings]

FIG. 1A is a perspective view showing a state of use of a light emitting display panel according to a first embodiment of the present invention, FIG. 1B is a sectional view of an EL plate constituting the light emitting display panel, and FIG. Sectional view showing the state

2A is a front view illustrating a state of use of a light emitting display panel according to a second embodiment, and FIGS. 2B and 2C are enlarged front views of a shielding plate illustrated in FIGS.

3A is a perspective view illustrating a state of use of a light emitting display panel according to a third embodiment, FIG. 3B is a side view illustrating a mounting state of the light emitting display panel, and FIGS. 3C and 3C are front views of the light emitting display panel of FIG. Figure

FIG. 4 is a perspective view illustrating a use state of a light emitting display panel according to a fourth embodiment.

[Explanation of symbols]

 2 mounting object 3 EL plate 12 shielding object

Claims (3)

[Utility model registration claims] 1. An illuminated display comprising an EL plate and a display plate attached to a surface of the EL plate and displaying guide information, wherein the light emission of the EL plate allows the guide information of the display plate to be clearly visible. Board. 2. The apparatus according to claim 1, further comprising a jig that can be attached to the object to be mounted, and a shield that can shield a part of the guide information and change a shielding position. Light-emitting display board. 3. The light emitting device according to claim 1, wherein said EL plate includes a light sensor capable of automatically emitting light by sensing ambient brightness.
Light emitting display board.