JP2006298061A - Laminated panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a laminated panel capable of simplifying structure. <P>SOLUTION: In the laminated panel 100, a non-transparent (translucent or opaque) intermediate film 130 is interposed between a pair of glass plates 110, 120 opposing each other. A light emitting device 140 is equipped with LEDs 141, 142, 143 capable of emitting the light of red, green, and blue. The light emitting device 140 is mounted to a bottom surface of the groove 153 of the frame body 150 storing the outer peripheral edge part of the glass plates 110, 120. A gradation control device 160 can control ON/OFF of the light emitting device 140 and the light emitting gradation of the light. In the laminated panel 100, the light emitting device 140 is disposed in the right vicinity of the outer peripheral end surface of the glass plates 110, 120, and the light emitting light is introduced from the outer peripheral end surface of the glass plates 110, 120 into a plate thickness. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a laminated panel, and more particularly, to a laminated panel capable of surface light emission used for windows of vehicles and the like.

Conventionally, there is a laminated panel in which an electroluminescent layer is provided between a pair of transparent substrates such as a pair of glass plates and a plastic plate, as a laminated panel used for an automobile roof glass. The electroluminescence layer is composed of an electroluminescence optical element, a pair of electrode layers for applying a voltage to the electroluminescence optical element, and the like. The conventional laminated panel emits light over the entire surface of the transparent substrate by applying a voltage to the electroluminescent layer, and can be used as interior lighting of an automobile (for example, see Patent Document 1).
JP-T-2004-527894

  However, since the electroluminescent light element can emit only a single color of light, the electroluminescent layer in the conventional laminated panel described above can only emit a single color of light, as desired by the user. Color light could not be emitted. Therefore, it did not satisfy the user's preference.

  In addition, the conventional laminated panel described above has a complicated structure because an electroluminescent layer composed of an electroluminescent light element, an electrode layer, and the like is formed between a pair of transparent substrates. For this reason, there existed a problem that a manufacturing process became complicated and manufacturing cost became high.

  An object of the present invention is to provide a laminated panel capable of simplifying the structure.

  In order to achieve the above object, the laminated panel according to claim 1 includes a pair of transparent substrates facing each other, a non-transparent intermediate film interposed between the pair of transparent substrates, and ends of the pair of transparent substrates. And a light emitting source capable of emitting red, green, and blue light within the thickness of the pair of transparent substrates.

  A laminated panel according to a second aspect is the laminated panel according to the first aspect, wherein the intermediate film is translucent.

  The laminated panel according to claim 3 is the laminated panel according to claim 1, wherein the intermediate film is opaque.

  The laminated panel according to claim 4 is the laminated panel according to claim 1, wherein the intermediate film is interposed between the pair of transparent electrode films and the pair of transparent electrode films, and has a plurality of holes. In addition, a transparent liquid crystal layer in which a liquid crystal material is sealed in each of the holes, and voltage applying means for applying a voltage to the pair of transparent electrode films are provided.

  The laminated panel according to claim 5 is a laminated panel according to any one of claims 1 to 4, wherein each of the gradations of red, green, and blue light emitted from the light source can be controlled. It is characterized by comprising tone control means.

  The laminated panel according to claim 6 is the laminated panel according to any one of claims 1 to 5, wherein the light source includes at least one pair of LEDs capable of emitting red, green, and blue light. It is characterized by.

  The laminated panel according to claim 7 is the laminated panel according to any one of claims 1 to 6, wherein a frame body in which outer peripheral edge portions of the pair of transparent substrates are accommodated and the light source is disposed. It is characterized by providing.

  The laminated panel according to claim 8 includes a pair of transparent substrates facing each other, a non-transparent intermediate film interposed between the pair of transparent substrates, and an end portion of the pair of transparent substrates. And a light emitting source capable of emitting monochromatic light within the plate thickness.

  According to the laminated panel of claim 1, the red, green, and blue light sources are within the thickness of the pair of transparent substrates from the end portions of the pair of transparent substrates with the non-transparent intermediate film interposed therebetween. The light can be emitted. For this reason, the light emitting source can emit light of various colors on the entire surface of the pair of transparent substrates, and therefore, light of a color desired by the user can be emitted, and the user's preference can be satisfied. In addition, a light emitting source may be provided at the ends of the pair of transparent substrates, and the structure can be simplified.

  According to the laminated panel of the second aspect, since the intermediate film is translucent, it can emit light reliably over the entire surface of the pair of transparent substrates.

  According to the laminated panel of the third aspect, since the intermediate film is opaque, the luminance of the light emitted on the entire surface of the pair of transparent substrates can be further increased.

  According to the laminated panel of claim 4, the intermediate film includes a liquid crystal layer having a plurality of pores in which a liquid crystal material is sealed, a pair of transparent electrode films with the liquid crystal layer interposed therebetween, and a pair of transparent electrodes Since voltage application means for applying a voltage to the film is provided, the alignment direction of the liquid crystal material of the liquid crystal layer can be changed by operating the voltage application means, and light incident on the intermediate film can be transmitted or scattered. Therefore, the user can make the intermediate film transparent or non-transparent by operating the voltage applying means, and can satisfy the user's preference more.

  According to the laminated panel of claim 5, since the gradation control means can control each gradation of red, green and blue light emitted from the light source, the user operates the gradation control means. By doing so, light of a desired color can be arbitrarily emitted on the entire surface of the pair of transparent substrates, and the user's preference can be more satisfied.

  According to the laminated panel of claim 6, since the light source includes at least one pair of LEDs capable of emitting red, green, and blue light, the effect of claim 1 can be reliably achieved.

  According to the laminated panel of the seventh aspect, since the frame body on which the light source is disposed accommodates the outer peripheral edge portions of the pair of transparent substrates, the laminated panel is easily attached to various openings through the frame body. be able to.

  According to the laminated panel of claim 8, the light source can emit monochromatic light within the thickness of the pair of transparent substrates from the end portions of the pair of transparent substrates with the non-transparent intermediate film interposed therebetween. is there. Therefore, a light emitting source may be provided at the end portions of the pair of transparent substrates, and the structure can be simplified.

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

  FIG. 1 is a cross-sectional view showing a schematic structure of the laminated panel according to the first embodiment of the present invention, and FIG. 2 is a perspective view showing a schematic structure of the laminated panel of FIG.

  As shown in FIGS. 1 and 2, the laminated panel 100 according to the present embodiment includes a glass plate 110 and 120 as a pair of transparent substrates facing each other, and an intermediate film 130 interposed between the glass plates 110 and 120. A light emitting device 140 as a light emitting source capable of emitting light within the thickness of the pair of glass plates 110, 120 from the outer peripheral ends of the pair of glass plates 110, 120, and the outer peripheral edges of the glass plates 110, 120 And a gradation control device 160 that can control ON / OFF of the light emitting device 140 and the gradation of light to be emitted via the cable 161.

  The glass plates 110 and 120 are rectangular glass plates and have the same shape and size. The glass plates 110 and 120 are arranged so that the inner surfaces 111 and 121 facing each other have a constant interval, and the outer peripheral short surfaces are located in the same plane.

  The intermediate film 130 is filled between the glass plates 110 and 120, and connects the glass plate 110 and the glass plate 120 on the inner side surface 111 and the inner side surface 121. The intermediate film 130 is made of, for example, polyvinyl butyral (PVB). Further, the intermediate film 130 is not transparent but translucent or opaque. That is, the intermediate film 130 is non-transparent.

  As shown in FIG. 1, the frame 150 has a substantially H-shaped cross section, a groove 151 formed so as to accommodate the outer peripheral edges of the pair of glass plates 110 and 120, and an opening of a vehicle or a building Etc., and a groove 152 having a predetermined width formed to accommodate the like. Further, a groove 153 that allows the light emitting device 140 to be disposed is formed on the bottom surface of the groove 151 in the frame 150. The frame 150 is made of plastic, for example.

  The light emitting device 140 includes an LED 141 that can emit red light, an LED 142 that can emit green light, and an LED 143 that can emit blue light. The light emitting device 140 is attached to the bottom surface of the groove 153 of the frame 150, and the light emitting device 140 is disposed in the vicinity of the outer peripheral end surfaces of the pair of glass plates 110 and 120 in the laminated panel 100. Thereby, the light emitted from the light emitting device 140, that is, the red light, the green light, and the blue light emitted from the LEDs 141, 142, and 143, respectively, from the outer peripheral end surfaces of the pair of glass plates 110 and 120, It is introduced within the plate thickness of 110,120.

  The gradation control device 160 includes an operation unit 162 such as a dial switch, and is configured to be able to control the LEDs 141, 142, and 143 to an ON state or an OFF state by operating the operation unit 162. Has been. Further, the gradation control device 160 can arbitrarily change the gradations of red light, green light, and blue light emitted from the LEDs 141, 142, and 143 by operating the operation unit 162, respectively. It is configured as follows. Therefore, the user can arbitrarily change the color of light emitted from the light emitting device 140 to a desired color by operating the operation unit 162 of the gradation control device 160.

  Further, in the laminated panel 100, a plurality of light emitting devices 140 are attached to the bottom surface of the groove 153 of the right side portion 154 (see FIG. 2) of the frame 150 with a certain interval. However, only one light emitting device 140 may be attached to the groove 153 of the frame 150, and the right side 154, the upper side 155, the left side 156, and 157 of the frame 150 (see FIG. 2). It may be attached to at least one of them.

  In the laminated panel 100 having the above-described configuration, the user performs a predetermined operation on the operation unit 162 of the gradation control device 160 to turn on the light emitting device 140, whereby the light emitting device 140 emits light. The light emitted from the light emitting device 140 is introduced into the thickness of the pair of glass plates 110 and 120 from the outer peripheral end surfaces of the pair of glass plates 110 and 120. Since the intermediate film 130 is non-transparent as described above, the light introduced into the thickness of the pair of glass plates 110 and 120 is scattered by the intermediate film 130. Thereby, the laminated panel 100 emits light on the entire surface of the pair of glass plates 110 and 120.

  Here, when the intermediate film 130 is opaque, it is possible to scatter more light than when the intermediate film 130 is translucent. Accordingly, in the laminated panel 100, when the intermediate film 130 is opaque, the luminance of the emitted light is higher than that when the interlayer 130 is translucent.

  In addition, the user performs a predetermined operation on the operation unit 162 of the gradation control device 160 to arbitrarily change the gradations of red light, green light, and blue light emitted from the LEDs 141, 142, and 143, respectively. can do. Thereby, the user can arbitrarily change the color of light emitted on the entire surface of the pair of glass plates 110 and 120 to a desired color.

  In the laminated panel 100, the light emitting device 140 is placed in the groove 153 of the frame 150 so that the light emitted from the light emitting device 140 is introduced into the thickness of the glass plate 110 or the thickness of the glass plate 120. You may arrange | position in the upward direction or the downward direction of FIG. Accordingly, the laminated panel 100 can emit light on the entire surface of the glass plate 110 or on the entire surface of the glass plate 120.

  As described above, according to the alignment panel 100 according to the present embodiment, the user can cause the entire surface of the pair of glass plates 110 and 120 to emit light by a predetermined operation in the operation unit 162 of the gradation control device 160. it can. Further, the user can arbitrarily change the gradation of each of the red light, the green light, and the blue light emitted from the LEDs 141, 142, and 143 by a predetermined operation in the operation unit 162 of the gradation control device 160. Can do. Thereby, the user can arbitrarily change the color of light emitted on the entire surface of the pair of glass plates 110 and 120 to a desired color. Therefore, the user's preference can be satisfied.

  As described above, according to the laminated panel 100, the light emitting device 140 is attached to the frame 150 in the vicinity of the outer peripheral end surfaces of the pair of glass plates 110 and 120 in order to emit light on the entire surface of the pair of glass plates 110 and 120. What is necessary is just to arrange | position and the structure of a laminated panel can be simplified.

  As described above, according to the laminated panel 100, since the intermediate film 130 is translucent or opaque and non-transparent, light introduced into the thickness of the pair of glass plates 110 and 120 is scattered, and a pair of Light can be emitted on the entire surface of the glass plates 110 and 120. Further, when the intermediate film 130 is opaque, the luminance of light emitted on the entire surface of the pair of glass plates 110 and 120 can be increased as compared with the case where the intermediate film 130 is translucent.

  Next, a laminated panel according to the second embodiment of the present invention will be described.

  The laminated panel according to the present embodiment is different from the laminated panel 100 according to the first embodiment described above only in the configuration of the intermediate film, and the same members are denoted by the same reference numerals and overlapped. Description is omitted, and only different parts are described below.

  FIG. 3 is a cross-sectional view showing a schematic structure of the laminated panel according to the second embodiment of the present invention.

  As shown in FIG. 3, the laminated panel 200 according to the present embodiment includes an intermediate film 210 instead of the intermediate film 130 of the laminated panel 100 of FIG. The intermediate film 210 includes transparent films 220 and 230 laminated on the inner surface 111 of the glass plate 110 and the inner surface 121 of the glass plate 120, respectively, and a dimmer 240 interposed between the transparent films 220 and 230.

  The transparent films 220 and 230 are made of, for example, PVB, and are transparent unlike the intermediate film 130.

  The light control body 240 includes a pair of transparent PET films 261 and 261 laminated on the transparent films 220 and 230, and transparent conductive films 263 and 264 laminated on the pair of PET films 261 and 262, respectively. And a liquid crystal layer 250 filled between the transparent electrodes 263 and 264.

  As shown in FIG. 3, the liquid crystal layer 250 includes a transparent polymer film 252 made of latex having a plurality of holes 251, and a liquid crystal capsule 253 formed by enclosing liquid crystal molecules 254 in each of the holes 251. It consists of and.

  The light control body 240 is provided on the transparent conductive film 264 exposed by cutting out the liquid crystal layer 250, the transparent conductive film 263, and the PET film 261 at one end, for example, the right end (right side in FIG. 3). The electrode structure 270 is provided.

  The electrode structure 270 includes a connection base portion composed of a silver paste 271 applied on the transparent conductive film 264 exposed at one end of the light control body 240, and a metal layer 272 attached to the upper surface of the silver paste 271; 273 and a cable 273 made of copper tape interposed between the transparent film 220 and the transparent film 220. The light control body 240 includes an electrode structure (not shown) having the same structure as the electrode structure 270 provided on the transparent conductive film 263 exposed at the other end, that is, the left end. This electrode structure includes a cable 274 corresponding to the cable 273.

  The intermediate film 210 includes a voltage application device 280 for applying a voltage to the transparent electrodes 263 and 264, and the voltage application device 280 is connected to the cables 273 and 274. The voltage application device 280 includes a switch 281 that can be switched between an ON state in which a voltage is applied and an OFF state in which no voltage is applied.

  In the dimmer 240, the voltage is applied between the transparent conductive films 263 and 264 via the cables 273 and 274, the metal layer 272, and the silver paste 271 by turning on the voltage application device 280 by operating the switch 281. Applied. That is, a voltage is applied to the liquid crystal layer 250.

  In the above-described dimmer 240, when no voltage is applied to the liquid crystal layer 250, the liquid crystal molecules 254 are aligned along the curved surface of the wall of the liquid crystal capsule 253, so that the optical path of incident light is bent, and the liquid crystal capsule 253 and the polymer film The incident light is scattered at the boundary layer 252 to make the liquid crystal layer 250 non-transparent, for example milky white.

  On the other hand, in the dimmer 240, when a voltage is applied to the liquid crystal layer 250, alignment is performed along the direction of the electric field generated by the liquid crystal molecules 254. At this time, the refractive index np of the polymer film 252 and the ordinary ray refraction of the liquid crystal molecules 254 are arranged. By forming the liquid crystal layer 250 from a material having the same rate no, the boundary layer between the liquid crystal capsule 253 and the polymer film 252 does not exist optically, and light incident on the liquid crystal layer 250 can be transmitted as it is. This makes the liquid crystal layer 250 transparent.

  As described above, according to the laminated panel 200 according to the present embodiment, the user switches the voltage application device 280 to the ON state or the OFF state by operating the switch 281 so that the intermediate film 210 is not transparent or transparent. Can be. Therefore, the user can obtain the same effect as the above-described laminated panel 100 by setting the intermediate film 210 to the non-transparent state, and at the same time the landscape through the laminated panel 200 by setting the intermediate film 210 to the transparent state. Etc. and the user's preference can be satisfied more.

  In the laminated panel 200 according to the present embodiment, the structure of the light control body 240 is not limited to the above-described structure. For example, the electrode structure may be another structure.

  Next, a laminated panel according to the third embodiment of the present invention will be described.

  FIG. 4 is a perspective view showing a laminated panel according to the third embodiment of the present invention.

  As shown in FIG. 4, the laminated panel 300 according to the present embodiment has the same structure as the laminated panel 100, and uses the laminated panel 100 as a roof panel of an automobile 310. The mating panel 300 is attached by accommodating the opening 320 of the automobile 310 in the groove 152 outside the frame 150. As described above, the groove 152 on the outside of the frame body 150 is formed so that the opening 320 of the automobile 310 can be accommodated in the mating panel 300, and can be easily attached to the opening 320.

  Further, by arranging the gradation control device 160 in the vicinity of the driver's seat of the automobile 310, a user of the automobile 310, for example, a driver, operates the gradation control device 160, so that a pair of glasses of the laminated panel 300. The color of light emitted on the entire surface of the plates 110 and 120 can be arbitrarily changed to a desired color, and the atmosphere in the vehicle can be changed. Therefore, the preference of the automobile 310 user can be satisfied.

  As described above, the laminated panel 300 according to the present embodiment can be easily attached to the opening 320 of the automobile 310 via the frame 150. Therefore, it can be easily used as a roof panel of the automobile 310.

  Moreover, the same effect as the above-mentioned laminated panel 100 can be show | played, and the preference of the motor vehicle 310 user can be satisfied.

  Next, a laminated panel according to the fourth embodiment of the present invention will be described.

  FIG. 5 is a perspective view showing a laminated panel according to the fourth embodiment of the present invention.

  As shown in FIG. 5, the mating panel 400 according to the present embodiment is used as a roof panel of an automobile 420. When a plurality of distance measuring sensors 410 capable of detecting the distance are connected and the distance between the objects detected by the distance measuring sensor 410 falls within a predetermined range, the gradation control device 160 turns on the light emitting device 280. It differs only in that it is configured to.

  As shown in FIG. 5, the mating panel 400 is attached by accommodating the opening 430 of the automobile 420 in the groove 152 outside the frame body 150. For example, four distance measuring sensors 410 are attached to four corners of the automobile 420.

  With the above-described configuration, according to the alignment panel 400 according to the present embodiment, when the distance between the objects detected by the distance measuring sensor 410 is within a predetermined range, that is, between the automobile 420 and the object. When the distance falls within a predetermined range, the gradation control device 160 can turn on the light emitting device 280 so that the laminated panel 400 can emit light on the entire surface of the pair of glass plates 110 and 120. Therefore, the user of the automobile 420, for example, the driver can be notified of the danger. Thus, the alignment panel 400 can function as a warning lamp.

  Further, since the user can change the color of the light emitted from the matching panel 400 by setting the gradation control device 160, the user can detect the danger of the color of the light emitted from the matching panel 400 in advance. By setting an effective color, for example, red, danger can be effectively notified to a user of the automobile 420, for example, a driver.

  In addition, the same effects as those of the third embodiment described above can be obtained.

  Next, a laminated panel according to the fifth embodiment of the present invention will be described.

  The laminated panel according to the present embodiment is the same as the laminated panel 200 according to the second embodiment in the structure of the laminated panel 300 in the third embodiment described above. That is, as in the third embodiment, the mating panel 200 is attached to the opening 310 of the automobile 300 and used as a roof panel.

  According to the mating panel according to the present embodiment, the same effects as those of the mating panel according to the third embodiment (the mating panel 300) can be obtained and the mating according to the second embodiment described above. The same effect as the panel (matching panel 200) can be obtained. For example, by arranging the voltage application device 280 in the vicinity of the driver's seat of the automobile 310, a user of the automobile 310, for example, a driver makes the intermediate film 210 transparent by operating the voltage application device 280. Thus, the scenery outside the vehicle can be seen through the fitting panel 200, and the user's preference can be satisfied more. Further, the user can introduce light into the vehicle or block light into the vehicle by switching the intermediate film 210 to a transparent or non-transparent state.

  Next, a laminated panel according to the sixth embodiment of the present invention will be described.

  The alignment panel according to the present embodiment differs only in that a distance measuring sensor 410 is attached to the alignment panel 200 in place of the alignment panel 100 in the fourth embodiment described above.

  According to the mating panel according to the present embodiment, the same effects as those of the mating panel (the mating panel 400) according to the fourth embodiment described above can be obtained, and the mating according to the second embodiment described above. The same effect as the panel (matching panel 200) can be obtained.

  Next, a laminated panel according to a seventh embodiment of the present invention will be described.

  The laminated panel according to the present embodiment is the laminated panel according to each of the first to sixth embodiments described above, in which the light emitting device 140 is replaced with a light emitting device including an LED that emits monochromatic light. In the laminated panel according to the present embodiment, the light emitting device may include one LED that emits the monochromatic light, or may include a plurality of LEDs.

  According to the mating panel according to the present embodiment, the structure of the mating panel can be simplified similarly to the mating panel according to the first embodiment described above. In addition, the user can arbitrarily change the gradation of the monochromatic light emitted from the light emitting device by a predetermined operation in the operation unit 162 of the gradation control device 160, and light is emitted on the entire surface of the pair of glass plates 110 and 120. Light can be arbitrarily changed to a desired gradation. Therefore, the user's preference can be satisfied. Furthermore, the same effect as the laminated panel which concerns on each above-mentioned embodiment can be show | played.

  The laminated panel according to each of the above-described embodiments can also be formed by attaching a frame 150 or the like to a conventional laminated panel. For this reason, the present invention can utilize a conventional mating panel.

  Although the laminated panel which concerns on each above-mentioned embodiment shall have a pair of glass plates 110 and 120 as a transparent substrate, the transparent substrate which a laminated panel has is not restricted to this. For example, the laminated panel 100 may include a pair of plastic substrates instead of the pair of glass plates 110 and 120 as a transparent substrate. An example of the plastic substrate is a polycarbonate plate. Moreover, the laminated panel 100 may be provided with a pair of transparent substrates comprised of a glass plate and a plastic plate corresponding thereto.

  In each of the above-described embodiments, the light emitting device is configured by an LED. However, the present invention is not limited to this, and for example, in the first to sixth embodiments, the light emitting device is: What is necessary is just to be comprised from the light emitting element which light-emits red, green, and blue light. Moreover, the issuing apparatus which can change the color of light may be sufficient.

  Moreover, in the above-mentioned 3rd and 5th embodiment, although the alignment panel was used as a roof panel of a motor vehicle, the usage method of an alignment panel is not restricted to this. For example, it may be used as other windows and other parts of automobiles, may be used as windows for other vehicles such as trains, and may be used for windows of buildings and the like.

  In the fourth and sixth embodiments described above, the mating panel is used as a roof panel of an automobile. However, the method of using the mating panel is not limited to this. For example, it may be used as another window or other part of an automobile, or may be used in another vehicle such as a train.

It is sectional drawing which shows schematic structure of the laminated panel which concerns on the 1st Embodiment of this invention. FIG. 2 is a perspective view showing a schematic structure of a mating panel in FIG. 1. It is sectional drawing which shows schematic structure of the laminated panel which concerns on the 2nd Embodiment of this invention. It is a perspective view which shows the mating panel which concerns on the 3rd Embodiment of this invention. It is a perspective view which shows the mating panel which concerns on the 4th Embodiment of this invention.

Explanation of symbols

100, 200, 300, 400 Laminated panel 110, 120 Glass plate 130, 210 Intermediate film 140 Light emitting device 142, 142, 143 LED
150 Frame body 151, 152, 153 Groove 160 Gradation control device 162 Operation unit 220, 230 Transparent film 240 Light control body 250 Liquid crystal layer 261, 262 PET film 263, 264 Transparent electrode 270 Electrode structure 280 Voltage application device 281 Switch 310, 420 Automobile 320,430 Opening 410 Distance sensor

Claims (8)

  A pair of transparent substrates facing each other, a non-transparent intermediate film interposed between the pair of transparent substrates, red, green, and within the plate thickness of the pair of transparent substrates from the ends of the pair of transparent substrates, and A laminated panel comprising a light source capable of emitting blue light.   The laminated panel according to claim 1, wherein the intermediate film is translucent.   The laminated panel according to claim 1, wherein the intermediate film is opaque.   The intermediate film includes a pair of transparent electrode films, a transparent liquid crystal layer interposed between the pair of transparent electrode films, a plurality of holes, and a liquid crystal material sealed in each of the holes. The laminated panel according to claim 1, further comprising voltage applying means for applying a voltage to the pair of transparent electrode films.   The laminated panel according to any one of claims 1 to 4, further comprising gradation control means capable of controlling each of gradations of red, green, and blue light emitted from the light emitting source.   The laminated panel according to any one of claims 1 to 5, wherein the light source includes at least one pair of LEDs capable of emitting red, green, and blue light.   The laminated panel according to any one of claims 1 to 6, further comprising a frame body in which outer peripheral edge portions of the pair of transparent substrates are accommodated and the light source is disposed.   A pair of transparent substrates facing each other, a non-transparent intermediate film interposed between the pair of transparent substrates, and emitting monochromatic light within the thickness of the pair of transparent substrates from the ends of the pair of transparent substrates A laminated panel comprising a possible light source.

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