KR20180074992A - LED light window for implementation of 3D image - Google Patents

Abstract

The present invention relates to an LED light window for implementation of a 3D image and, more specifically, to an LED light window capable of displaying images having various colors and implementing stereoscopic images by irradiating a plurality of transparent panels having images formed thereon with red light, green light, and blue light. The LED light window of the present invention comprises: a plurality of transparent panels made of a transparent material that transmits light wherein the transparent panels are formed with unit images, respectively, on surfaces thereof by etching and spaced apart from each other; a support frame coupled to edges of the transparent panels to support the transparent panels; and a light irradiation unit installed on the support frame to irradiate light to a side of each of the transparent panels.

Description

LED light window for 3D image implementation [0002]

The present invention relates to an LED light window for realizing a 3D image, and more particularly, to an LED light window for realizing a three-dimensional image by displaying red, green, and blue light on a plurality of transparent panels formed with an image, LED light window.

Generally, out of advertising and signboards, signboards that are installed outdoors are installed on the wall or street of a building to guide advertisements or notices.

Such advertising and signboards are usually guided by daylight using natural light, but they are equipped with separate lighting facilities so that they can be effectively guided at night.

As an example of such a conventional advertising and visual signboard, Korean Utility Model Registration No. 20-233393 discloses a multi-display advertisement signboard provided with an external light.

A multi-display type advertisement signboard having an outdoor light is provided with a signboard frame fixed to an outer wall of a building or a column of a street, and a front panel coupled to the front face of the signboard frame is combined with a display panel .

In addition, an illumination lamp is provided inside the sign frame, and a switch for short-circuiting the power supplied from the outside to one side of the sign frame is provided.

However, such a conventional advertising signboard has the advantage of being able to advertise even during the daytime and at night, but there is a problem that the advertisement pattern is monotonous, and the advertising effect is deteriorated.

Korean Utility Model Registration No. 20-233393: Multi-display advertisement signboard with exterior lighting

The present invention has been made to overcome the above problems, and it is an object of the present invention to provide an image display device capable of displaying images of various colors by applying red, It has the purpose of providing a LED light window.

In order to achieve the above object, an LED light window for realizing the 3D image of the present invention is formed of a transparent material which transmits light, a unit image is formed on the front surface by etching, and a plurality of transparent light- ; A support frame coupled to an edge of the transparent panels to support the transparent panels; And a light irradiation unit provided on the support frame for irradiating light to the side surfaces of the transparent panels, wherein the light irradiation unit includes red light LEDs arranged on a printed circuit board, A second LED module arranged on the printed circuit board to emit green light to the other transparent panel of the transparent panels, and a blue light LED arranged on the printed circuit board, And a third LED module for emitting blue light to the remaining transparent panels. The unit images formed on the transparent panels have different shapes or etching depths.

The unit image formed on the rear transparent panel is etched deeper than the unit image formed on the front transparent panel.

The unit images are made up of different parts of the whole image so that the transparent panels can overlap to form one integrated whole image.

A plurality of barrier ribs formed in parallel with the inside of the support frame so as to be disposed between the transparent panels; a latching protrusion formed on a side surface of the barrier ribs and hooked to an end of the transparent panel; And has slot portions on which irradiation units are mounted.

A transparent panel disposed at a rear end of the transparent panels includes a body having the unit image formed on the front surface thereof, a receiving chamber having a shape corresponding to the unit image and formed by a groove drawn on a rear surface of the body, A bubble generating means for generating bubbles into the transparent liquid; and a bubble generating means for generating bubbles in the transparent liquid, wherein the bubble generating means comprises: And an exhaust passage formed so as to bend at a right angle inside thereof.

As described above, according to the present invention, a plurality of transparent panels on which an etched image is formed are disposed in an overlapping manner, and red, green, and blue light are irradiated on the transparent panel, so that various color images can be displayed and a three-dimensional image can be realized.

Therefore, the present invention can enhance advertisement or interior effect.

1 is an exploded perspective view of an LED light window according to an embodiment of the present invention,
Fig. 2 is a sectional view of Fig. 1,
3 is an exploded perspective view of an LED light window according to another embodiment of the present invention.

Hereinafter, an LED light window for 3D image implementation according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Referring to FIGS. 1 and 2, an LED light window for implementing a 3D image according to an exemplary embodiment of the present invention is made of a transparent material that transmits light, and unit images are formed on the front surface by etching, A support frame 30 coupled to the edges of the transparent panels 10, 15 and 20 to support the transparent panels 10, 15 and 20, 10) 15 (15) A light irradiation unit provided on the support frame 30 for irradiating light to the side of the frame 20.

The transparent panels 10, 15, and 20 are formed of a thin rectangular plate and made of a transparent material that transmits light. For example, it may be made of any one material selected from transparent acrylic, glass, polycarbonate, polyethylene, and polypropylene.

Unit images 11, 17 and 21 are formed on the front surfaces of the transparent panels 10, 15 and 20, respectively. The unit images 11, 17, and 21 may be formed of various patterns such as letters, pictures, photographs, figures, and symbols. These unit images 11, 17 and 21 are formed by etching in a conventional manner.

The unit images 11, 17, and 21 may be formed in the same shape or may have different shapes in each transparent panel.

In the illustrated example, three transparent panels 10, 15 and 20 are installed. For convenience of explanation, the transparent panel positioned at the foremost front is referred to as a first transparent panel 10, the transparent panel positioned at the center is referred to as a second transparent panel 15, and the rear transparent panel is referred to as a third transparent panel 30 do.

The three transparent panels 10, 15 and 20 are supported by the support frame 30 and are arranged to be spaced apart from each other at regular intervals. Since each transparent panel is spaced apart, each unit image expresses a three-dimensional effect according to the perspective. Also, depending on the viewing angle, the degrees of superimposition of the unit images are different, and various images and stereoscopic effects can be expressed. It is preferable that the mutual spacing distance of the transparent panels 10 is 5 to 15 mm in order to express the three-dimensional feeling well.

The support frame 30 is made of a rectangular frame having a frame structure. The support frame 30 may be made of metal such as aluminum or synthetic resin. On the inner side surface of the support frame 30, a supporting means for supporting the transparent panel is provided. The supporting means is provided on the lower inner side surface and the upper inner side surface of the inner side surface of the support frame (30).

A plurality of partition walls 33 formed in parallel to the inside of the support frame 30 and a retaining jaw 35 formed on a side surface of each partition wall 33 are shown.

In the illustrated example, two partition walls 33 are formed in parallel to the inside of the support frame 30. By this partition 33, the inner space of the support frame 30 is partitioned into three slot portions 37. Each slot portion 37 is equipped with a light irradiation unit.

The latching jaws 35 are formed on the front and rear surfaces of the partition wall 33, respectively. The engaging jaw 35 is formed lower than the partition wall 33. [ The latching jaw 35 is formed inside the side wall 31 of the support frame 30 in addition to the partition wall 33. The distance between the adjacent latching jaws 35 is narrower than the thickness of the transparent panel.

The transparent panels 10, 15 and 20 to be inserted into the respective slot portions 37 are hooked on the end portions of the latching jaws 35 and supported by the support frame 30.

On the other hand, a heat radiating plate 39 for radiating heat generated from the light irradiation unit may be provided inside the support frame 30. A plurality of fins protrude downward from the bottom surface of the heat dissipating plate 39 to increase heat dissipation efficiency.

The light irradiation unit is mounted on a slot portion 37 provided in the support frame 30 and irradiates light to the side surfaces of the transparent panels 10, 15 and 20.

The light irradiation unit includes a first LED module 40 in which a red light LED 43 is arranged on a printed circuit board 41 to emit red light to any one of the transparent panels, And a blue light LED 53 is arranged on the printed circuit board 51 to emit green light to the other transparent panel of the other transparent panels, And a third LED module 50 for emitting blue light.

In the illustrated example, the first transparent panel 10 positioned at the foremost position is irradiated with red light through the first LED module 40, and the second transparent panel 15 positioned at the center is irradiated with green light through the second LED module 45 And the third transparent panel 20 located at the rear side is irradiated with blue light through the third LED module 50.

LEDs mounted on the first, second, and third LED modules 40, 45, and 50 can be controlled by a separate controller to control whether the LED is on or off. Thus, unit images can be implemented in various colors by selectively irradiating red, green, and blue light to each transparent panel and adjusting the intensity of light.

As described above, the present invention is provided with three transparent panels. A unit image is formed on each transparent panel. For example, a unit image formed on the first transparent panel 10 is referred to as a first unit image 11, a unit image formed on the second transparent panel 15 is referred to as a second unit image 17, The unit image formed on the first unit image 20 is referred to as a third unit image 21.

The first, second, and third unit images 11, 17, and 21 are formed by etching on each transparent panel.

In the illustrated example, the first, second and third unit images 11, 17 and 21 are formed in the same shape. The first, second, and third unit images 11, 17, and 21 have different etch depths. That is, the unit image formed on the rear transparent panel may be deeper than the unit image formed on the front transparent panel.

For example, the etching depth of the second unit image 17 formed on the second transparent panel 15 is formed deeper than the etching depth of the first unit image 11 formed on the first transparent panel 10, The etching depth of the third unit image 21 formed on the third transparent panel 20 is formed deeper than the etching depth of the second unit image 17 formed on the panel 15. [

As described above, the etching depths of the unit images formed on the transparent panels are different from each other, so that a more realistic three-dimensional effect can be expressed.

3, the unit images 13, 19, and 23 formed on the respective transparent panels 10, 15, and 20 may be formed differently from each other. These unit images are made up of different parts of the whole image so that the transparent panels overlap to form one integrated whole image.

For example, in the case of a whole image of a flower, a stem, and a leaf, the first unit picture image 13 formed on the first transparent panel 10 is a flower part of the entire image, The second unit picture image 19 formed is a stem part of the whole image and the third unit picture image 23 formed on the third transparent panel 20 is a leaf part of the entire image.

In the illustrated example, each unit image 13, 19, 23 is formed with the same etch depth.

1, the etching depths of the unit images may be different from each other. In this case, since the parts of the whole image are represented by various colors and depths, it is advantageous to show a three-dimensional effect.

4 and 5 show a third transparent panel 100 according to another embodiment of the present invention. The first and second transparent panels except for the third transparent panel 100, the support frame, and the light irradiation unit are the same as those in the embodiment of Fig. However, the third LED module 130 of the light irradiation unit differs from the embodiment of FIG. 1 in that the third LED module 130 is installed on the left or right side of the third transparent panel 130. The third LED module 130 in which the blue light LEDs 135 are arranged on the printed circuit board 131 is mounted on the left or right side surface of the support frame to illuminate the third panel 100 with light.

The third transparent panel 300 shown is a transparent panel positioned in the last of the plurality of transparent panels.

The third transparent panel 300 includes a main body 101 having a unit image 21 formed on its front surface, a receiving chamber 110 formed by a groove drawn on the rear surface of the main body 101, A transparent liquid 200 to be filled in the containing chamber 110 and a bubble generating means for generating bubbles into the transparent liquid 200, And an exhaust passage 300 formed in the interior of the casing 101.

The main body 101 is formed of a rectangular plate having a constant thickness and is made of a transparent material that transmits light. For example, it may be made of any one material selected from transparent acrylic, glass, polycarbonate, polyethylene, and polypropylene. A third unit image 21 is formed on the front surface of the main body 101 by etching to a predetermined depth. Light is irradiated onto the main body 101 through the third LED module 130 installed on the left side or the right side of the main body 101.

A receiving chamber 110 is formed on the rear surface of the main body 101.

The housing chamber 110 is formed with a groove drawn on the rear surface of the main body 101. The storage room 110 has a shape corresponding to the third unit image 21. That is, the accommodation chamber 110 is formed on the rear surface of the main body 101 in the same size and shape as the third unit image 21. The position of the storage room 110 is formed at a position corresponding to the third unit image 21. [

The rear surface of the main body 101 can be shaved to a predetermined depth through various known methods for forming the storage chamber 110.

The sealing sheet 120 is joined to the rear surface of the main body 101 to seal the receiving chamber 110. A bonding method in which bonding is performed using an adhesive, or a thermal bonding method in which heat and pressure are applied to the bonding method can be used. The sealing sheet 120 may have a reflective layer 125 formed on the entire front and rear surfaces. Accordingly, a part of the light introduced into the receiving chamber 110 through the third LED module 130 can be effectively reflected to the front surface of the main body 101.

The transparent liquid 200 is filled in the accommodation chamber 110 which is a space sealed by the sealing sheet 120. Distilled water can be used as a transparent liquid. The transparent liquid 200 may be injected and filled through the exhaust passage 300 to be described later. Alternatively, a separate injection port may be formed in the main body 101 to be connected to the receiving chamber.

The bubble generating means generates bubbles into the transparent liquid (200). The bubble generating means includes an air diffuser 150 installed at a lower portion of the accommodation chamber 110 and a blower (not shown) connected to the air diffuser 150.

The air diffuser 150 is formed of a flexible tube. The air diffuser 150 is formed in an appropriate size and shape according to the shape and size of the lower portion of the receiving chamber and is installed in the lower portion of the receiving chamber. The blower is installed outside the main body 101 and serves to supply air to the air diffuser 150. The blower may be mounted on one side of the support frame. Air supplied from the blower is discharged into the transparent liquid through the air diffuser 150, and bubbles are generated in the transparent liquid.

The exhaust passage 300 connects the housing chamber 110 with the outside of the main body 101 so that the air in the housing chamber can be discharged to the outside. The exhaust passage 300 is formed inside the main body 101. The exhaust passage 300 is formed to extend from the upper portion of the containing chamber 110 to the rear surface of the main body 101. The exhaust flow path 300 is formed in a bent shape at a right angle, such as a. It goes without saying that a valve for opening and closing the exhaust passage 300 may be provided on the rear surface of the main body 101.

The third transparent panel 100 may form two types of medium in the chamber by generating air bubbles that flow randomly in the transparent chamber 110 filled with liquid. Accordingly, it is possible to induce scattering and refraction of light, and it is possible to obtain various illumination effects and stereoscopic effect by moving bubbles.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, . Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

10: first transparent panel 11: first unit image
15: second transparent panel 17: second unit image
20: third transparent panel 21: third unit image
30: support frame 33: partition wall 40: first LED module 45: second LED module
50: Third LED module

Claims (5)

Transparent panels made of a transparent material that transmits light and each having a unit image formed on the front surface thereof by etching and spaced apart from each other;
A support frame coupled to an edge of the transparent panels to support the transparent panels;
And a light irradiation unit provided on the support frame for irradiating light to side surfaces of the respective transparent panels,
Wherein the light irradiation unit comprises a first LED module in which a red light LED is arranged on a printed circuit board to irradiate red light to any one of the transparent panels and a green light LED is arranged on the printed circuit board, And a third LED module for emitting a blue light to the remaining transparent panels of the transparent panels, wherein the blue LEDs are arranged on the printed circuit board,
Wherein each unit image formed on the transparent panels has different shapes or etch depths. [2] The LED light window according to claim 1, wherein the unit image formed on the rear transparent panel is etched deeper than the unit image formed on the front transparent panel. 2. The system of claim 1, wherein the unit images comprise different portions of the entire image so that the transparent panels can overlap to form one integrated overall image. . The display device according to claim 1, further comprising: a plurality of barrier ribs formed in parallel with the inside of the support frame so as to be disposed between the transparent panels; a latching protrusion formed on a side surface of the barrier rib to be caught by the end of the transparent panel; Wherein the light emitting unit is mounted on the LED light window. [3] The apparatus according to claim 2, wherein the transparent panel positioned at the rear of the transparent panels comprises a body having the unit image formed on its front surface and a receiving chamber having a shape corresponding to the unit image, A bubble generator for generating bubbles into the transparent liquid; and a bubble generator for generating bubbles in the transparent liquid, and a bubble generator for generating bubbles in the transparent liquid, And an exhaust channel formed to bend at right angles to the inside of the main body so as to connect the LED light window to the LED light window.

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