JPH09134605A - Lighting system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain an excellent decorative effect by making a decorative pattern formed on a floor surface hard to be disturbed by an obstacle. SOLUTION: This device is installed on an opposed surface 2b almost in parallel to a floor surface 1 in the peripheral end vicinity of a display device 2 under a display space 2a of the display device 2 which has the display space 2a on an upper surface and is installed on the floor surface 1, and at least a single decorative pattern plate 4 is arranged on the under surface side of a lamp 3, and the light from the lamp 3 is projected on the decorative pattern plate 4, and a decorative pattern 5 is formed on the floor surface 1 by the light passing through the decorative pattern plate 4. Here, the display device 2 has an opening 2b opening outside of the display device 2 on the under side of the opposed surface 2a, and at least a part of the light passing through the decorative pattern plate 4 is irradiated to the floor surface 1 outside of the display device 2 through the opening 2b attanged on the under side of the opposed surface 2a.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting device,
In particular, the present invention relates to a lighting device which is attached to a display device installed on a floor surface to form a decorative pattern on a floor surface outside the display device to obtain a predetermined decorative effect.

[0002]

2. Description of the Related Art In a conventional lighting device, in order to obtain a predetermined decorative effect, a decorative pattern plate is arranged on the front side of a lamp housed in the main body of a fixture, and light from the lamp is applied to the decorative pattern plate. It is configured to project light to pass through the decorative pattern plate to form a decorative pattern on the irradiation surface. In such an illuminating device, the fixture body is generally used by being attached to a relatively high place such as a ceiling or a wall, and illuminates a floor surface which is a lower surface side of the illuminating device as an irradiation surface. . And even in a space where people such as exhibition equipment and exhibits are installed on the floor, which is the irradiation surface, such as a museum, or where people often come and go,
The lighting device is mounted on a relatively high place such as the ceiling or wall, and by the light from the lamp that transmits the decorative panel board,
A predetermined decorative effect is obtained by forming the decorative pattern on the floor surface which is the irradiation surface.

[0003]

However, in the conventional lighting device having such a structure, the lighting device is mounted on a relatively high place such as a ceiling or a wall to illuminate the floor surface which is the lower direction. Therefore, for example, when an exhibit is placed between the lighting device and the floor surface, an item such as an exhibit device is installed, or a person is present,
Even if a decorative pattern is formed on the floor surface to obtain a predetermined decorative effect, the light from the lighting device hits objects such as display devices and obstacles such as people, and the objects and people There is a problem that a decorative pattern is formed on the obstacle and the decorative pattern formed on the floor is disturbed, and the decorative effect is impaired.

The present invention has been made in view of the above problems, and an object thereof is to provide a lighting device in which a decorative pattern formed on a floor surface is not easily disturbed by an obstacle and a good decorative effect is easily obtained. To provide.

[0005]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides a display device 2 installed on a floor 1 having an exhibition space 2a on the upper surface. Is attached to a facing surface 2b below the exhibition space 2a and in the vicinity of the peripheral edge of the display device 2 and substantially parallel to the floor surface 1, and at least one decorative pattern plate 4 is arranged on the lower surface side of the lamp 3. A lighting device which is installed and projects light from the lamp 3 onto the decorative pattern plate 4 to form a decorative pattern 5 on the floor surface 1 by the light transmitted through the decorative pattern plate 4, An opening 2b that opens to the outside of the display device 2 is provided below the facing surface 2a.

According to a second aspect of the invention, in the illumination device according to the first aspect, the decorative pattern plate 4 is used.
At least a part of the light that has passed through is radiated to the floor surface 1 outside the display device 2 through the opening 2b provided on the lower side of the facing surface 2a.

The invention according to claim 3 is characterized in that, in the lighting device according to claim 1 or claim 2, the decorative pattern 5 drawn on the floor surface 1 is caused to fluctuate. It is what

Further, in the invention according to claim 4, in the illumination device according to any one of claims 1 to 3, at least one of the decorative pattern plates 4 is formed into a film. In addition to being formed, the decorative pattern plate 4 formed in a film shape is formed so as to be freely wound.

[0009]

1 to 3 show a first embodiment of an illuminating device of the present invention, which is attached to an exhibition device 2 having an exhibition space 2a on its upper surface. The decorative pattern 5 is formed on the floor surface 1 to obtain a predetermined decorative effect. Mainly, the three decorative pattern boards 4 arranged on the front side of the lamp 3 and the decorative pattern boards 4 are stored and displayed. It has the instrument main body 6 attached to the apparatus 2, and is comprised.

The display device 2 is installed on the floor surface 1 and has an exhibition space 2a on the top surface thereof for accommodating exhibits. The display device 2 is located below the exhibition space 2a and near the peripheral edge of the display device 2. Opposed surface 2b that opposes floor surface 1 substantially in parallel
Further, an opening 2c opened to the outside of the display device 2 is provided below the facing surface 2b.
In other words, the display device 2 is provided with a protruding portion 2e that protrudes substantially outward from the display device 2 on the upper side of the lower side surface 2d that rises substantially vertically from the floor surface 1, and the lower surface of the protruding portion 2e is the floor. It is an opposing surface 2b which is substantially parallel to the surface 1 and in which the instrument main body 6 is embedded and attached, and an opening 2c is formed in a lower side of the opposing surface 2b which is an outer side of the display device 2 and opposite to the lower side surface 2d. It has been done. Also, the display device 2 is
A person standing on the floor surface 1 outside the display device 2 has a height such that the person can look into the display space 2a obliquely from above.

The decorative pattern plate 4 is a glass plate housed in the instrument body 6, and the instrument body 6 contains three decorative pattern plates 4. The three decorative pattern plates 4 are, for example, two transparent plate glasses and one iridescent plate glass, which are arranged on the front side of the lamp 3 with a space therebetween, and arranged on the lowermost side. The decorative pattern plate 4 thus formed is fixed to the instrument body 6, and the others are suspended from the instrument body 6. The light from the lamp 3 that has passed through the decorative pattern plate 4 is configured to form a decorative pattern 5 that is a pattern of light on the floor surface 1 that is an irradiation surface.

The instrument main body 6 is made of sheet metal and has an embedding box 6a and an auxiliary main body 6b housed in the interior thereof. A substantially box-like shape provided, for example, a floor surface having a light-transmitting opening 6c on a facing surface 2b that faces the floor surface 1 of an exhibition apparatus 2 installed on the floor surface 1 of a museum or the like in a substantially parallel manner. It is designed to be embedded and attached toward the first side. That is,
The embedding box 6a is inserted into an embedding hole provided in the facing surface 2b and attached by, for example, a wood screw (not shown), and the auxiliary main body 6b is attached by an attaching screw 6d outside the translucent opening 6c. It is designed to be attached to the embedding box 6a.

The socket 3 is attached downward to the upper surface of the interior of the embedding box 6a constituting the instrument body 6, and the lamp 3 is mounted on the interior of the embedding box 6a. The lamp 3 is housed in the embedding box 6a. It is made to project in 6b. In addition, the lamp 3 protruding into the auxiliary body 6b
As described above, the three decorative pattern plates 4 held by the auxiliary body 6b are arranged on the lower surface side which is the front surface side of the decorative pattern plate 4 arranged at least in the translucent opening 6c. Is fixed to the auxiliary body 6b so as not to move,
The light from the lamp 3 passes through the three decorative pattern plates 4 and is emitted to the outside of the instrument body 6 through the light transmitting opening 6c.

As described above, the illuminating device constructed as described above is installed so as to be placed on the floor 1 at a place where a special decorative effect is required, such as a museum. It is used by being attached to the display device 2. And
The light from the lamp 3 passes through the three decorative pattern plates 4 and is radiated from the translucent opening 6c to the floor surface 1 below the facing surface 2b of the display device 2, and at least a part thereof passes through the opening 2c. The floor surface 1 in the vicinity thereof is also irradiated with light to form a decorative pattern 5 such as a sunlight through the floor 1 on the floor surface 1.

With this structure, in the lighting device of this embodiment, the lighting device is the floor surface 1.
Since it is configured to irradiate the floor surface 1 by being attached to the facing surface 2b which is lower in height than the display surface space 2a of the display device 2 installed in, the height of the facing surface 2b from the floor surface 1 is set. Is relatively low, and there is less risk that light will be blocked by objects placed on the floor surface 1 which is the lower irradiation surface of the facing surface 2b, or that light will be blocked by people crossing the optical path. The decorative pattern 5 formed in 1 is less likely to be disturbed, and a good decorative effect can be obtained.

FIG. 4 shows a second embodiment of the illuminating device of the present invention. The difference from the first embodiment is that, of the plurality of decorative pattern plates 4, the translucent light is used. Opening 6
At least one decorative pattern plate 4 excluding the decorative pattern plate 4 fixed to c is formed in a film shape, and a winding portion 6e for winding the film-shaped decorative pattern plate 4 is provided on the side wall in the auxiliary body 6b. The film-like decorative pattern plate 4 is wound up, and the other parts are configured similarly to the first embodiment.

With this structure, in the lighting device of this embodiment, the same effect as that of the first embodiment can be obtained when the winding portion 6e is not rotated, and the winding portion 6e is also provided. By rotating and moving the film-shaped decorative pattern plate 4 in front of the lamp 3, a subtle change in the transmitted light is generated, and a decorative pattern 5 that makes the floor surface 1 feel the flicker of water or flames is created. The decorative pattern, which can be formed and has a flickering effect, provides a better decorative effect.

In the above embodiments, three decorative pattern plates 4 are provided and two are transparent and one is iridescent. However, the present invention is not limited to this, and the decorative pattern plates are not limited to this. The number may be any number, the color may be a color different from transparent or iridescent, and the decorative pattern plate may be formed by partially changing the transmittance.

[0019]

As described above, according to the present invention, since the present invention is configured as described above, the lighting device is more effective than the display space of the display device installed on the floor. Since it is attached to a low-height facing surface to irradiate the floor surface, the height of the facing surface from the floor surface is relatively low, and There is less risk of light being blocked by objects placed or people crossing the light path, and the decorative pattern formed on the floor is less likely to be disturbed, so that a good decorative effect can be obtained. Become.

According to the inventions of claims 3 and 4, in addition to the effect of the invention of claim 1 or 2, the decorative pattern formed on the floor surface changes, Further, a good decorative effect can be obtained.

[Brief description of the drawings]

FIG. 1 is a schematic side view of a partial cross-section in a mounted state showing a first embodiment of a lighting device of the present invention.

FIG. 2 is a side view showing a mounting position of the above display device.

FIG. 3 is a perspective view showing an image of a state of use in the above.

FIG. 4 is a schematic side view of a partial cross section of a lighting device according to a second embodiment of the present invention in an attached state.

[Explanation of symbols]

 1 floor surface 2 display device 2a display space 2b facing surface 2c opening 3 lamp 4 decorative pattern plate 5 decorative pattern

Claims (4)

[Claims] 1. An exhibition space is provided on the upper surface, and is attached to an opposing surface that is below the exhibition space of the exhibition device installed on the floor surface and is substantially parallel to the floor surface near the peripheral edge of the exhibition device, An illumination device in which at least one decorative pattern plate is arranged on the lower surface side of the lamp, and the light from the lamp is projected onto the decorative pattern plate to form a decorative pattern on the floor surface by the light transmitted through the decorative pattern plate. The lighting device is characterized in that the display device has an opening that opens to the outside of the display device below the facing surface. 2. The floor surface outside the display device is irradiated with at least a part of the light transmitted through the decorative pattern plate through an opening provided below the facing surface. The lighting device according to 1. 3. The lighting device according to claim 1 or 2, wherein the decorative pattern drawn on the floor surface is caused to fluctuate. 4. The decorative pattern plate formed in the shape of a film, and at least one of the decorative pattern boards is formed in the shape of a film so that the decorative pattern plate can be wound up. A lighting device according to one of the claims.