Information display board
The information display board system addresses visibility and installation challenges by positioning the display panel on one side of boundary structures, ensuring clear visibility and single-jurisdiction management for bulletin boards.
Patent Information
- Application Number
- JP2024024701
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-09-02
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Bulletin boards installed within parks to convey information to pedestrians on adjacent roads are often obstructed by boundary structures such as wire meshes or fences, making them difficult to see from the road side, and their installation requires permission from multiple land managers, complicating the process.
An information display board system where the display panel is installed on one side of the boundary object (e.g., wire mesh or fence) while being supported from the other side, allowing visibility from both areas and enabling installation within the authority of a single manager.
Ensures clear visibility of information from both sides of the boundary without structural instability and simplifies installation by allowing single-jurisdiction management, facilitating administrative actions across multi-managed lands.
Smart Images

Figure 2025127793000001_ABST
Abstract
Description
[Technical Field]
[0001] To explain this invention by giving a specific application example, the invention relates to an information display board (bulletin board, etc.) that is installed near a boundary such as a wire fence that separates land such as a park from a road, and in particular, although it is installed firmly on the land on the park side, the display board part is located on the outside (road side) of the wire fence, etc., so it is easy to see from outside the park (road side).Furthermore, since the display board part can be easily installed within the scope of the authority of the park administrator, even if the administrator of the road outside the park is someone other than the park administrator, there is no need to obtain permission from the administrator of the road, and the hurdles for installation are relatively low. [Background technology]
[0002] Particularly in urban areas, bulletin boards are installed in various locations to display various information such as designated evacuation areas in the event of a disaster, precautions to take when evacuating, and announcements from local governments and local communities. Many local governments are actively promoting the installation of such bulletin boards from the perspective of improving services for residents and disaster prevention, and as many installation locations are required, they are often installed in facilities of the local government where installation space is easy to secure, such as parks in the local government.
[0003] However, because bulletin boards are structures that are fixed to the land, when the local government that manages the park installs them within the park, there are often no particular problems as long as the procedures are completed within the local government, but when installing them on a road adjacent to the park, if the road manager is an entity other than the local government, permission to use the road must be obtained, and the procedures are not necessarily easy. Therefore, when installing a bulletin board in a park managed by a local government, it may be necessary to install it within the park grounds as a structure that is fixed to the land within the park. Summary of the Invention [Problem to be solved by the invention]
[0004] However, in urban parks, boundary structures such as wire mesh and fences may be installed along the boundary line of the property to separate and separate the park from the road adjacent to it. In such cases, if a bulletin board is installed within the park grounds, which is inside the boundary structure, various problems will arise, as explained below, because the boundary structure will be between pedestrians on the road and the bulletin board within the park, unless the bulletin board is intended for residents within the park, in order for pedestrians on the road outside the park to see it.
[0005] Fig. 11 shows an example in which wire mesh 100 is installed at a considerable height as a boundary feature on the boundary between a park and a road. Fig. 11 is a view from the road side, with a bulletin board 101 on the other side of wire mesh 100. In this way, when bulletin board 101 is installed inside a park to avoid installing it on a road outside the park, the notices on the back side of bulletin board 101 shown in Fig. 11 are easily visible to people inside the park, but the notices on the front side of bulletin board 101 are displayed behind wire mesh 100, which creates the problem that they are difficult to see for people passing by on the road outside the park.
[0006] FIG. 12 shows an example in which a fence 102 is installed as a boundary feature at the boundary between a park and a road. FIG. 12 is a view from the road side, with a bulletin board 101 on the other side of the fence 102. In this way, when bulletin board 101 is installed inside the park to avoid installing it on the road outside the park, the notices on bulletin board 101 aimed at people passing by on the road outside the park must be placed above fence 102 so as not to be obstructed by fence 102. This creates a problem in that bulletin board 101 may be located at a position significantly higher than the line of sight of passersby outside the park, making it difficult to see the notices.
[0007] Like FIG. 12, FIG. 13 shows an example in which a fence 102 is installed as a boundary feature at the boundary between a park and a road. In this example, a bulletin board 101 for displaying information to people on the road outside the park is placed on a base 103 of the fence 102 outside the fence 102 and leaned against the outside of the fence 102, with two posts of the bulletin board 101 fastened to horizontal rods or the like of the fence 102 at two points, one above the other, with wires 104. Note that one of the four wires 104 is not shown in the figure as it is shaded by the bulletin board 101. While this installation method would likely make the bulletin board 101 easily visible to passersby on the road, the structure of fastening the bulletin board with wire 104 is not securely fixed, and there is a problem in that the risk of the bulletin board 101 separating from the fence 102 and falling onto the road cannot be denied.
[0008] The present invention was made in consideration of the problems with the conventional techniques and the current state of bulletin board installation described above, and aims to provide an information display board installed on a boundary object separating two pieces of land, which is fixedly installed on one piece of land, but the display board part is located on the other piece of land, so that people on the other piece of land can see it without being obstructed by the boundary object. [Means for solving the problem]
[0009] The information display board described in claim 1 is An information display board installed near a boundary separating a first area from a second area, a first display panel portion disposed in the first area near the boundary object and having a display surface on a surface opposite to a back surface facing the boundary object; a support portion fixed to the ground in the second area and connected to the first display panel portion through the boundary object to support the first display panel portion; The present invention is characterized by the following:
[0010] The information display board according to claim 2 is the information display board according to claim 1, The support portion is a support post fixed to the ground in the second area; a second display panel portion supported by the support column in the vicinity of the boundary object within the second area, the second display panel portion having a display surface on a surface opposite to a back surface facing the boundary object; a connecting portion that connects the second display panel portion and the first display panel portion by inserting the boundary object; It is characterized by having the following.
[0011] The information display board described in claim 3 is the information display board described in claim 1, The support portion is The second area is characterized by being a connecting body that is fixed to the ground and connected to the first display panel portion through the boundary object.
[0012] The information display board according to claim 4 is the information display board according to claim 2 or 3, The boundary object is a subdivision structure selected from the group including wire mesh, fences, hedges, fences, and walls, the management authority of the second area extends to a part of the first area adjacent to the boundary object, and the first signboard is positioned within the part of the first area. [Effects of the Invention]
[0013] According to the invention of the information display board described in claim 1, the information display board is installed in the second area, which is inside the boundary object, but the first display board unit can be placed in the first area, which is outside the boundary object, so that people present in the first area can see the display surface of the first display board unit without being obstructed by the boundary object.
[0014] According to the invention of the information display board described in claim 2, the first display board can be stably supported within the first area by a support structure consisting of a support pole fixed to the ground in the second area, a second display board connected to the support pole, and a connecting part that connects the second display board and the first display board by inserting through the boundary object. Furthermore, if the second display board has a front surface opposite to the back surface that faces the boundary object as a display surface, people inside the boundary object, i.e., in the second area, can see the display surface of the second display board without being obstructed by the boundary object.
[0015] According to the invention of the information display board described in claim 3, by connecting a connecting support pole that is fixed to the ground in the second area and passes through a boundary object to the first display board section, the first display board section can be stably supported within the first area.
[0016] According to the information display board invention described in claim 4, the actual boundary between the range of authority of the administrator of the first area and the range of authority of the administrator of the second area extends into the first area beyond a boundary object such as a wire mesh, fence, hedge, or wall. In other words, the boundary object is installed at a position that extends a predetermined distance into the second area. Therefore, the authority of the administrator of the second area extends to a part of the first area that abuts the boundary object. Since the first display board of the information display board is located within this part of the first area and is under the authority of the administrator of the second area, the installation and management of such an information display board can be carried out only with the authority of the administrator of the second area.
[0017] In reality, when installing information display boards such as bulletin boards throughout town, it is important that they are not only easy to see, but also that their installation location is within the scope of the authority of the entity that installs and manages them, and that they are not subject to installation or management restrictions from other entities. Therefore, this invention can achieve a practically important effect of facilitating administrative actions when installing bulletin boards, etc. near boundaries in areas where multiple parcels of land managed by multiple entities (municipalities such as wards, cities, prefectures, and the country) are lined up next to each other. [Brief explanation of the drawings]
[0018] [Figure 1] FIG. 2 is a front view of the information display board according to the first embodiment. [Figure 2] FIG. 2 is a rear view of the information display board according to the first embodiment. [Figure 3] FIG. 2 is a cross-sectional view taken along the line AA in FIG. [Figure 4] FIG. 4 is a cross-sectional view taken along line BB in FIG. 3. [Figure 5] FIG. 10 is a front view of an information display board according to a second embodiment. [Figure 6] FIG. 10 is a rear view of the information display board of the second embodiment. [Figure 7] FIG. 6 is a cross-sectional view taken along line CC in FIG. 5. [Figure 8] FIG. 8 is a cross-sectional view taken along the line DD in FIG. 7. [Figure 9] FIG. 11 is a rear view of the information display board of the third embodiment. [Figure 10] FIG. 10 is a cross-sectional view taken along the line EE in FIG. 9. [Figure 11] This is a diagram showing a conventional bulletin board installed inside a wire fence installed at the boundary between a park and a road, with the display surface facing outside the park. [Figure 12] This is a diagram showing a conventional bulletin board installed inside a fence installed at the boundary between a park and a road, above the fence, with the display surface facing outside the park. [Figure 13] This is a diagram showing a conventional bulletin board installed on the road side of a fence set up at the boundary between a park and a road, and secured to the fence with wire. DETAILED DESCRIPTION OF THE INVENTION
[0019] An information display board according to a first embodiment will be described with reference to FIGS. In the first embodiment, the road 1 etc. included in the first area and the inside of the park 2 which is the second area are separated by a wire mesh 3 as a boundary, and the first display board portion of the information display board 4 is installed near the wire mesh 3 on the first area side (road 1 side).
[0020] As shown in Figure 3, the first area Z1 refers to the area outside the wire mesh 3 (the area generally considered to be outside the park 2), and the second area Z2 refers to the area inside the wire mesh 3 within the grounds of the park 2 that is used for the purposes of the park 2 (the area generally considered to be within the park 2).
[0021] As shown in Figures 1 to 3, on the road 1 side of the grounds of park 2, a foundation 6 made of concrete or the like is laid in a line along the road 1. The lower half of foundation 6 is buried underground. Wire mesh 3 is stretched between a plurality of posts (not shown) provided at predetermined intervals, and the lower end of each post is fixed to foundation 6. Note that a gap of a predetermined dimension is provided between the lower edge of wire mesh 3 and the upper surface of foundation 6, but the lower edge of wire mesh 3 may be configured so as to be in approximate contact with the upper surface of foundation 6.
[0022] If the entity with the authority to establish and manage Park 2 is a local government (e.g., one of Tokyo's 23 wards, hereafter referred to as the park administrator), the park administrator's authority extends not only to wire fence 3 and the area inside wire fence 3, but also to the entire area on Park 2's side beyond the outer edge of foundation 6 as viewed from within Park 2. Furthermore, although not shown, the park administrator may provide a certain width of open space above the sidewalk in a direction perpendicular to the longitudinal direction of the sidewalk (the same direction as the longitudinal direction of foundation 6) even further outside foundation 6 as viewed from within Park 2, taking into consideration the convenience of pedestrians on Road 1 (sidewalk) outside Park 2. Because this open space above the sidewalk is not Road 1 (sidewalk), the authority of the entity with the authority to manage Road 1 (e.g., Tokyo Metropolitan Government or the national government, hereafter referred to as the road administrator) does not extend to the open space above the sidewalk. Therefore, if open space above the sidewalk is provided, the entire area on Park 2's side, including the open space above the sidewalk, comes under the authority of the park administrator.
[0023] As shown in Figure 3, the information display board 4 comprises a support section 7 fixed to the land within the park 2, and a first display board section 5 supported in midair outside the park 2 by this support section 7. The support section 7 comprises two support poles 8 fixed to the land within the park 2 near the wire mesh 3, a second display board section 9 supported near the wire mesh 3 by these support poles 8, and a connecting section 10 that passes through the mesh of the wire mesh 3 to connect the second display board section 9 and the first display board section 5.
[0024] As shown in Figures 1 to 4, the first display board unit 5 is a horizontally elongated rectangular plate. As shown in Figure 3, the first display board unit 5 is located above a portion of the foundation 6 facing the road 1 and slightly away from the wire mesh 3. Therefore, as shown in Figure 1, the notice P affixed to the display surface 5a facing the road 1 is at a height that is easily visible to people on the road 1. As shown in Figure 3, the location of the first display board unit 5 is within the first area Z1 outside the wire mesh 3, but it is also included within the area that includes the portion of the first area Z1 adjacent to the wire mesh 3, i.e., the area above the foundation 6 outside the wire mesh 3, and any open space above the sidewalk. Since this area is within the jurisdiction of the park administrator, the installation and management of the information display board 4 so that the first display board unit 5 is located in this position can be done solely by the park administrator, without the need for permission or approval from the road administrator. The upper edge of the first display board unit 5 is provided with a canopy 11, and lighting fixtures 12 are provided on the underside of the canopy 11. The lighting fixture 12 is supplied with electricity from a solar cell unit 13 provided in the second display panel portion 9, which will be described later.
[0025] As shown in Figures 1 to 4, the second display board unit 9 is a plate body of the same shape as the first display board unit 5, and as shown in Figure 3 in particular, it is placed above the land adjacent to the foundation 6 in the park 2, at a height corresponding to that of the first display board unit 5, sandwiching the wire mesh 3 therebetween, so that, as shown in Figure 2, the sign P affixed to the display surface 9a opposite the wire mesh 3 is at a height that is easily visible to people in the park 2. The second display board unit 9 may have a different shape from the first display board unit 5, and although it does not have the eaves 11 or lighting fixtures 12 as the first display board unit 5, these may be provided.
[0026] As shown in Figures 3 and 4, the connecting parts 10 connecting the first display panel part 5 and the second display panel part 9 are six round bars. The six connecting parts 10 connect the upper, middle and lower parts on the left and right sides of the back surface of the first display panel part 5 (the surface facing the wire mesh 3) and the back surface of the second display panel part 9 (the surface facing the wire mesh 3). The connecting parts 10 pass through the meshes of the wire mesh 3, but slight contact does not cause any problems.
[0027] An information display board 4a according to the second embodiment will be described with reference to FIGS. The second embodiment is an example in which a fence 20 is used as a boundary instead of the wire mesh 3 of the first embodiment, and the road 1 etc. included in the first area Z1 is separated from the inside of the park 2 which is the second area Z2 by the fence 20, and the first display board portion 5 of the information display board 4 is installed near the fence 20 on the first area Z1 side (road 1 side). The structure of the information display board 4 of the second embodiment is the same as that of the information display board 4 of the first embodiment, and the same reference numerals are used in Figures 5 to 8 as the corresponding parts in Figures 1 to 4, and the description of the first embodiment will be used.
[0028] As shown in Figures 5 to 8, the fence 20 is composed of a plurality of support posts 21 planted at predetermined intervals in the foundation 6, two upper and lower rows of cross bars 22 connecting the plurality of support posts 21, and a plurality of handrail bars 23 connecting the two upper and lower rows of cross bars 22.
[0029] According to the second embodiment, regardless of the height of the fence 20, the first display board unit 5 can be placed in any position within the area above the foundation 6 outside the park 2 relative to the fence 20, or even above any open space above the sidewalk, if such space exists. Because this area is within the scope of the park administrator's authority, installing and managing the information display board 4a in this position can be done solely by the authority of the park administrator, and there is no need to obtain permission or approval from the road administrator, just as in the first embodiment. Also, even if the height of the fence 20 is quite high, the height of the first display board unit 5 can be set to a position that is easily visible to people outside the park 2 (passersby, etc.), just like in the first embodiment.
[0030] An information display board 4b according to the third embodiment will be described with reference to FIGS. The third embodiment is an example in which the boundary object is a wire mesh 3, as in the first embodiment, and the first display board portion 5 of the information display board 4b is installed near the wire mesh 3 on the first area Z1 side (road 1 side).
[0031] The information display board 4b of the third embodiment differs from the first embodiment in the structure of the support portion that supports the first display board portion 5, but other portions are the same as those of the first embodiment. The same portions as those of the first embodiment are given the same reference numerals as those of the first embodiment, and the description of the first embodiment will be incorporated herein.
[0032] 9 and 10, the support section of the third embodiment is composed of two support posts 8 fixed to the ground in the park 2, a horizontal bar 26 connecting the two support posts 8, and a total of four connecting rods 27 that pass through the wire mesh 3 and connect each support post 8 to the backside of the first display board section 5 at two points, one above the other. The second display board section 9 as in the first embodiment is not included.
[0033] According to this embodiment, except for the effect of the second display panel unit 9, the same effects as those of the first embodiment can be obtained.
[0034] In each of the embodiments described above, there is a boundary object between a park and a road outside the park, and the first display unit is set up near the outer surface of the boundary object under the control of the park administrator, but the park and road are just one example, and the present invention also applies to cases where a municipality has set up a boundary object on the boundary between the grounds of a municipal facility (government office, library, sports facility, etc.) and adjacent land (square, building site, etc.) that is not under the control of the municipality.
[0035] In each of the embodiments described above, information is displayed by pasting documents, posters, or other such paper P on the first display panel unit 5 and the second display panel unit 9, but the manner of displaying information is not limited to this, and an image display device using an electronic display element may also be used. If the image display device is a self-luminous type, it can continue to display clearly throughout the day and night even without the lighting fixture 12.
[0036] In the above-described embodiments, wire mesh and fences have been used as examples of boundary structures separating parks from roads outside the park, but other structures may be used as long as they separate land from one another, and the information display board of the present invention can also be installed on hedges, fences, walls, etc. In the case of hedges, connecting parts 10 and connecting bodies 25 can be positioned so as to pass through the gaps between the trees in the hedge, and in the case of fences or walls with no gaps, holes through which connecting parts 10 and connecting bodies 25 can be inserted can be provided in the fence or wall. [Explanation of symbols]
[0037] 1...Roads as the first area 2. Parks as the second area 3. Wire mesh as a boundary 4,4a,4b…information display board 5…First display board section 5a...Display surface of first display panel portion 7...Support part 8...Support column 9...Second display panel portion of support portion 9a...Display surface of second display panel portion 10...Connecting part of support part 20...Fences as boundaries 25...Connector as support Z1…first area Z2…Second area P...Poster
Claims
1. An information display board installed near a boundary separating a first area from a second area, a first display panel unit disposed in the first area near the boundary object and having a display surface on a surface opposite to a back surface facing the boundary object; a support portion fixed to the ground in the second area and connected to the first display panel portion through the boundary object to support the first display panel portion; An information display board comprising:
2. The support portion is a support post fixed to the ground in the second area; a second display panel portion supported by the support column in the vicinity of the boundary object within the second area, the second display panel portion having a display surface on a surface opposite to a back surface facing the boundary object; a connecting portion that connects the second display panel portion and the first display panel portion by inserting the boundary object; 2. The information display board according to claim 1, further comprising:
3. The support portion is The information display board according to claim 1 , wherein the information display board is a connector fixed to the ground in the second area and connected to the first display board portion through the boundary object.
4. An information display board as described in claim 2 or 3, characterized in that the boundary object is a partition structure selected from a group including a wire mesh, a fence, a hedge, a wall, and a wall, the management authority of the second area extends to a part of the first area adjacent to the boundary object, and the first display board is positioned within the part of the first area.
Citation Information
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