JPH08110411A - Light emitting panel device - Google Patents
Light emitting panel deviceInfo
- Publication number
- JPH08110411A JPH08110411A JP6243892A JP24389294A JPH08110411A JP H08110411 A JPH08110411 A JP H08110411A JP 6243892 A JP6243892 A JP 6243892A JP 24389294 A JP24389294 A JP 24389294A JP H08110411 A JPH08110411 A JP H08110411A
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide plate
- light guide
- pattern
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば電気装飾パネル
などのディスプレイパネルとして用いられる発光パネル
装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a light emitting panel device used as a display panel such as an electric decorative panel.
【０００２】[0002]
【従来の技術】図３は、従来のこの種の発光パネル装置
の構成を示す図であり、図３（ａ）は平面図、図３
（ｂ）は図３（ａ）のＡ−Ａ′線の断面図である。図３
において、１は透光性のアクリル系樹脂材などからなる
導光板、２はこの導光板１の背面に例えばＴｉＯ2 など
からなる光拡散物質を例えばスクリーン印刷法により丸
にＮの模様３を形成するように印刷塗布されて形成され
た印刷パターン、４はこの導光板１の印刷パターン２が
形成された面に対向して近接配置された例えばアルミニ
ウム板などからなる光反射板である。2. Description of the Related Art FIG. 3 is a diagram showing the structure of a conventional light emitting panel device of this type. FIG. 3 (a) is a plan view and FIG.
3B is a sectional view taken along the line AA ′ of FIG. FIG.
In FIG. 1, 1 is a light guide plate made of a translucent acrylic resin material, 2 is a light diffusing substance made of, for example, TiO 2 formed on the back surface of the light guide plate 1, and a N pattern 3 is formed in a circle by, for example, a screen printing method. A print pattern 4 formed by printing and coating as described above is a light reflection plate made of, for example, an aluminum plate or the like, which is arranged in proximity to the surface of the light guide plate 1 on which the print pattern 2 is formed.
【０００３】また、図３において、５は導光板１の一方
の端面に近接配置された例えば冷陰極管または熱陰極管
などからなる棒状の蛍光管、６は導光板１の端面に近接
配置された蛍光管５の外周面を覆いかつこの導光板１の
端部に取り付け固定され蛍光管５から放射された光を導
光板１の端面に導入させる例えばアルミニウム板などの
Ｕ字状成形体からなるリフレクタである。なお、図示さ
れないが、蛍光管５の両端部には電源供給用のリードが
設けられている。Further, in FIG. 3, 5 is a rod-shaped fluorescent tube which is arranged in proximity to one end face of the light guide plate 1 and is composed of, for example, a cold cathode tube or a hot cathode tube, and 6 is arranged in proximity to the end face of the light guide plate 1. And a fixed U-shaped molded body such as an aluminum plate which covers the outer peripheral surface of the fluorescent tube 5 and is fixed to the end of the light guide plate 1 so as to introduce the light emitted from the fluorescent tube 5 to the end surface of the light guide plate 1. It is a reflector. Although not shown, leads for power supply are provided at both ends of the fluorescent tube 5.
【０００４】このような構成において、蛍光管５から放
射された光は、リフレクタ６により反射されて導光板１
の端面から内部に導光され、この導光板１内を透光し、
一部の光は、導光板１の前面側から外部に放射されて導
光板１の前面側を適度の明るさに発光させる。一方、他
の光は、この導光板１の背面に形成されている印刷パタ
ーン２によって光拡散され、この印刷パターン２のパタ
ーン形状を導光板１の前面側および光反射板４側に向か
って光を放射し、このうち、光反射板４方向への放射光
は、光反射板４によって反射されて導光板１を通過して
前面方向に向かって放射され、これらによって図３
（ａ）に示すように導光板１の前面側には導光板１の明
るさよりも明るい丸にＮの模様３の発光パターンが得ら
れる。In such a structure, the light emitted from the fluorescent tube 5 is reflected by the reflector 6 and is guided by the light guide plate 1.
The light is guided from the end face of the inside to the inside of the light guide plate 1,
Part of the light is radiated from the front side of the light guide plate 1 to the outside to cause the front side of the light guide plate 1 to emit light with appropriate brightness. On the other hand, other light is diffused by the print pattern 2 formed on the back surface of the light guide plate 1, and the pattern shape of the print pattern 2 is emitted toward the front surface side of the light guide plate 1 and the light reflection plate 4 side. The light emitted toward the light reflection plate 4 is reflected by the light reflection plate 4, passes through the light guide plate 1, and is emitted toward the front surface.
As shown in (a), on the front surface side of the light guide plate 1, a light emission pattern of N pattern 3 in a circle brighter than the brightness of the light guide plate 1 is obtained.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、このよ
うに構成された発光パネル装置において、発光パターン
としての模様３は、導光板１上に光拡散物質を印刷パタ
ーン２にて形成しているので、その印刷物質の物性上、
印刷パターン２の縁部の光拡散の度合いがなだらかとな
り、鮮明な発光パターンが得られないという問題があっ
た。また、この模様３を形成する印刷パターン２は、導
光板１上に印刷法により形成されているので、その製造
工程が複雑であり、また、印刷時に不良などが多く発生
し、コスト高となるという問題があった。However, in the light emitting panel device configured as described above, since the pattern 3 as the light emitting pattern is formed of the light diffusing substance on the light guide plate 1 by the printing pattern 2, Due to the physical properties of the printing substance,
There is a problem that the degree of light diffusion at the edge of the print pattern 2 becomes gentle and a clear light emission pattern cannot be obtained. Further, since the print pattern 2 forming the pattern 3 is formed on the light guide plate 1 by a printing method, the manufacturing process thereof is complicated, and many defects and the like occur during printing, resulting in high cost. There was a problem.
【０００６】したがって本発明は、前述した従来の課題
を解決するためになされたものであり、その目的は、模
様が鮮明な発光パターンで得られる発光パネル装置を提
供することにある。また、鮮明な発光パターンが簡単な
製造方法により実現可能とした発光パネル装置を提供す
ることにある。Therefore, the present invention has been made in order to solve the above-mentioned conventional problems, and an object thereof is to provide a light emitting panel device which can obtain a light emitting pattern having a clear pattern. Another object of the present invention is to provide a light emitting panel device that can realize a clear light emitting pattern by a simple manufacturing method.
【０００７】[0007]
【課題を解決するための手段】このような目的を達成す
るために本発明は、透光性樹脂材からなる導光板と、こ
の導光板の一方の面に凹溝状に蝕刻形成されたの光拡散
パターンと、導光板の少なくとも一方の端面に配設され
た棒状光源と、この棒状光源を覆いかつ棒状光源から放
射された光を導光板の端面に導入させるリフレクタとを
設けたものである。In order to achieve such an object, the present invention is directed to a light guide plate made of a light-transmissive resin material, and one surface of the light guide plate formed by etching in a groove shape. A light diffusion pattern, a rod-shaped light source disposed on at least one end surface of the light guide plate, and a reflector that covers the rod-shaped light source and introduces light emitted from the rod-shaped light source to the end surface of the light guide plate are provided. .
【０００８】また、他の発明は、透光性樹脂材からなる
導光板と、この導光板の一方の面に凹溝状に蝕刻形成さ
れたの光拡散パターンと、導光板の光拡散パターンが形
成された面に対向配置された光反射板と、導光板の少な
くとも一方の端面に配設された棒状光源と、この棒状光
源を覆いかつ棒状光源から放射された光を導光板の端面
に導入させるリフレクタとを設けたものである。According to another aspect of the present invention, there are provided a light guide plate made of a translucent resin material, a light diffusion pattern formed on one surface of the light guide plate in a groove shape, and a light diffusion pattern of the light guide plate. A light reflection plate disposed opposite to the formed surface, a rod-shaped light source disposed on at least one end face of the light guide plate, and light emitted from the rod-shaped light source that covers the rod-shaped light source and is introduced into the end face of the light guide plate. It is provided with a reflector.
【０００９】また、他の発明は、透光性樹脂材からなる
導光板と、この導光板の一方の面に凹溝状に蝕刻形成さ
れたの光拡散パターンと、導光板の光拡散パターンが形
成された面に対向配置された光反射板と、導光板の少な
くとも一方の端面に配設された発光色の異なる少なくと
も２つの棒状光源と、棒状光源を覆いかつ棒状光源から
放射された光を導光板の端面に導入させるリフレクタと
を設けたものである。According to another aspect of the present invention, there is provided a light guide plate made of a translucent resin material, a light diffusion pattern formed on one surface of the light guide plate in a groove shape, and a light diffusion pattern of the light guide plate. A light reflection plate disposed opposite to the formed surface, at least two rod-shaped light sources having different emission colors disposed on at least one end face of the light guide plate, and light emitted from the rod-shaped light source that covers the rod-shaped light source. A reflector to be introduced into the end surface of the light guide plate is provided.
【００１０】[0010]
【作用】本発明においては、導光板に凹溝状に蝕刻形成
した光拡散パターンによる模様を設けたことにより、光
拡散パターンの縁部を鮮明に加工することが可能とな
り、また、導光板内を透光する光がこの光拡散パターン
で乱反射されて導光板の前面側方向に拡散されるので、
発光パターンが鮮明になる。In the present invention, since the light guide plate is provided with the pattern of the light diffusion pattern formed by etching in the shape of a concave groove, the edge of the light diffusion pattern can be sharply processed. The light transmitted through is diffusely reflected by this light diffusion pattern and diffused toward the front side of the light guide plate.
The light emission pattern becomes clear.
【００１１】また、導光板の光拡散パターンが形成され
た面に光反射板を対向配置することにより、その反射光
が導光板内に導入され、光拡散パターンでの乱反射がさ
らに拡大される。また、導光板の端面に発光色の異なる
少なくとも２つの棒状光源を配設することにより、棒状
光源の切り換えにより、マルチカラーによる鮮明な発光
パターンが可能となる。Further, by arranging the light reflection plate opposite to the surface of the light guide plate on which the light diffusion pattern is formed, the reflected light is introduced into the light guide plate, and diffused reflection in the light diffusion pattern is further expanded. Further, by disposing at least two rod-shaped light sources having different emission colors on the end surface of the light guide plate, it is possible to switch between the rod-shaped light sources to obtain a clear multi-color emission pattern.
【００１２】[0012]
【実施例】以下、図面を用いて本発明の実施例を詳細に
説明する。 （実施例１）図１は、本発明による発光パネル装置の一
実施例による構成を説明する図であり、図１（ａ）は平
面図、図１（ｂ）は図１（ａ）のＡ−Ａ′線の断面図を
示し、前述した図３と同一部分には同一符号を付し、そ
の説明は省略する。図１において、導光板１の光反射板
４と対向する面には、例えばサンドブラスト法により丸
にＮの模様３Ａを形成するように凹溝状に蝕刻された光
拡散パターン７が形成されている。Embodiments of the present invention will now be described in detail with reference to the drawings. (Embodiment 1) FIGS. 1A and 1B are views for explaining the configuration of an embodiment of a light emitting panel device according to the present invention. FIG. 1A is a plan view and FIG. 1B is A in FIG. 1A. A sectional view taken along the line -A 'is shown, and the same portions as those in FIG. In FIG. 1, on a surface of the light guide plate 1 facing the light reflection plate 4, a light diffusion pattern 7 is formed by a groove shape so as to form a N pattern 3A in a circle by, for example, a sandblast method. .
【００１３】このような構成によれば、蛍光管５から放
射された光は、リフレクタ６により反射されて導光板１
の端面から内部に導光され、この導光板１内を透光し、
一部の光は、導光板１の前面側から外部に放射されて導
光板１の前面側を適度の明るさに発光させるとともに、
光拡散パターン７で乱反射されて同様に導光板１の前面
側から外部に放射される。According to this structure, the light emitted from the fluorescent tube 5 is reflected by the reflector 6 and is guided to the light guide plate 1.
The light is guided from the end face of the inside to the inside of the light guide plate 1,
Part of the light is radiated from the front side of the light guide plate 1 to the outside to cause the front side of the light guide plate 1 to emit light with an appropriate brightness.
The light is diffusely reflected by the light diffusion pattern 7 and similarly emitted from the front side of the light guide plate 1 to the outside.
【００１４】一方、他の光は、この導光板１の背面側か
ら光拡散板４側に向かって放射され、この放射光は、光
反射板４により反射されて導光板１を透過して前面側方
向に向かって光反射されるとともに、この放射光の拡散
光が導光板１の背面側に形成されている凹溝状の光拡散
パターン７にて乱反射され、このパターン形状が導光板
１を透過して前面側方向に向かって光拡散され、これに
よって図１（ａ）に示すように導光板１の前面側には導
光板１の明るさよりもさらに明るくしかも鮮明な丸にＮ
の模様３Ａの発光パターンが得られる。On the other hand, other light is radiated from the back side of the light guide plate 1 toward the light diffusion plate 4 side, and the emitted light is reflected by the light reflection plate 4 and transmitted through the light guide plate 1 to the front side. The light is reflected in the lateral direction, and the diffused light of the emitted light is diffusely reflected by the concave groove-shaped light diffusion pattern 7 formed on the back surface side of the light guide plate 1, and this pattern shape causes the light guide plate 1 to move. The light is transmitted and diffused toward the front side, so that the front side of the light guide plate 1 is brighter than the brightness of the light guide plate 1 as shown in FIG.
The light emission pattern of the pattern 3A is obtained.
【００１５】（実施例２）図２は、本発明による発光パ
ネル装置の他の実施例による構成を説明する図であり、
図２（ａ）は平面図、図２（ｂ）は図２（ａ）のＡ−
Ａ′線の断面図を示し、前述した図１と同一部分には同
一符号を付し、その説明は省略する。図２において、こ
の実施例による発光パネル装置は、導光板１の一方の端
面に配設されたリフレクタ６内には、それぞれ複数本の
青色発光の蛍光管５ｂ，緑色発光の蛍光管５ｇおよび赤
色発光の蛍光管５ｒが外面側を互いに線接触させた状態
で並列に配列されて固定配置され、それぞれ同一構造か
らなる第１の発光パネル１０と第２の発光パネル１１と
から構成され、第１の発光パネル１０の光反射板４と第
２の発光パネル１１の光反射板４とが互いに背面側同士
で重ね合わせて一体構成されている。なお、この実施例
では、光反射板４は２枚を用いて構成されているが、表
裏面側に光反射面を有する１枚の光反射板で共用する構
成でも良い。(Embodiment 2) FIG. 2 is a view for explaining the structure of a light emitting panel device according to another embodiment of the present invention.
2A is a plan view, and FIG. 2B is A- in FIG.
A sectional view taken along the line A'is shown, and the same portions as those in FIG. In FIG. 2, in the light emitting panel device according to this embodiment, a plurality of blue light emitting fluorescent tubes 5b, a green light emitting fluorescent tube 5g and a red light emitting tube are provided in a reflector 6 disposed on one end surface of a light guide plate 1, respectively. The fluorescent tubes 5r for emitting light are arranged in parallel and fixedly arranged with their outer surfaces in line contact with each other, and are composed of a first light emitting panel 10 and a second light emitting panel 11 each having the same structure. The light-reflecting plate 4 of the light-emitting panel 10 and the light-reflecting plate 4 of the second light-emitting panel 11 are integrally formed by superposing each other on the back side. In this embodiment, two light reflection plates 4 are used, but a single light reflection plate having light reflection surfaces on the front and back sides may be used in common.
【００１６】このような構成によれば、導光板１の端面
に青色発光の蛍光管５ｂ，緑色発光の蛍光管５ｇおよび
赤色発光の蛍光管５ｒをそれぞれ配設したことにより、
青色発光と緑色発光と赤色発光とが混色された例えば白
色発光による発光パターンが得られることになるととも
に高い光量による発光パターンが得られる。また、蛍光
管５ｂと蛍光管５ｇと蛍光管５ｒとの点灯を切り換える
ことにより、青色発光と緑色発光と赤色発光とが切り換
え可能となる。According to this structure, the fluorescent tube 5b for emitting blue light, the fluorescent tube 5g for emitting green light, and the fluorescent tube 5r for emitting red light are arranged on the end face of the light guide plate 1, respectively.
For example, a white light emission pattern in which blue light emission, green light emission, and red light emission are mixed is obtained, and a light emission pattern with a high light amount is obtained. Further, by switching the lighting of the fluorescent tube 5b, the fluorescent tube 5g and the fluorescent tube 5r, it is possible to switch between blue light emission, green light emission and red light emission.
【００１７】また、このような構成によれば、他色発光
の２つの蛍光管を互いに組み合わせて切り換えることに
より、それに対応した発光が得られ、高輝度でかつ可変
色機能が得られ、マルチカラーによる発光パターンが得
られる。さらにそれぞれの蛍光管５ｂ，５ｇ，５ｒに調
光機能を付加すれば、フルカラーによる発光パターンが
得られる。Further, according to such a structure, by switching the two fluorescent tubes for emitting different colors in combination with each other, emission corresponding thereto can be obtained, high brightness and a variable color function can be obtained, and multi-color can be obtained. To obtain a light emission pattern. Furthermore, if a light control function is added to each of the fluorescent tubes 5b, 5g, 5r, a full-color emission pattern can be obtained.
【００１８】また、このような構成によれば、第１の発
光パネル１０と第２の発光パネル１１とで同一の発光パ
ターンを互いに異なる色で発光表示することができ、ま
た、異なる発光パターンを互いに異なる色で発光表示す
ることができる。Further, according to such a configuration, the same light emitting pattern can be displayed in different colors in the first light emitting panel 10 and the second light emitting panel 11, and different light emitting patterns can be displayed. It is possible to emit light in different colors.
【００１９】なお、前述した実施例において、棒状光源
は、導光板の一方の端面側に配設した場合について説明
したが、導光板の対向する端面側に配設しても前述と同
様の効果が得られることは言うまでもない。In the above-mentioned embodiment, the rod-shaped light source has been described as being arranged on one end face side of the light guide plate, but if it is arranged on the opposite end face side of the light guide plate, the same effect as described above is obtained. It goes without saying that you can get
【００２０】[0020]
【発明の効果】以上、説明したように本発明によれば、
透光性樹脂材からなる導光板と、この導光板の一方の面
に凹溝状に蝕刻形成されたの光拡散パターンと、導光板
の少なくとも一方の端面に配設された棒状光源と、棒状
光源を覆いかつ棒状光源から放射された光を導光板の端
面に反射させるリフレクタとを少なくとも設けたことに
より、この光拡散パターンの縁部が鮮明に加工されてお
り、導光板内を透光する光がこの光拡散パターン内で乱
反射されて導光板の前面側方向に拡散されるので、光拡
散パターンによる発光パターンが鮮明に浮き出され、鮮
明な発光パターンが得られるという極めて優れた効果を
有する。As described above, according to the present invention,
A light guide plate made of a translucent resin material, a light diffusing pattern formed by etching in a groove shape on one surface of the light guide plate, a rod-shaped light source disposed on at least one end surface of the light guide plate, and a rod shape. By providing at least a reflector that covers the light source and reflects the light emitted from the rod-shaped light source to the end surface of the light guide plate, the edge of this light diffusion pattern is sharply processed and the light is transmitted through the light guide plate. Since light is diffusely reflected in this light diffusion pattern and diffused toward the front side of the light guide plate, the light emission pattern by the light diffusion pattern is clearly embossed, and a clear light emission pattern can be obtained, which is an extremely excellent effect.
【００２１】また、導光板の光拡散パターンが形成され
た面に光反射板を対向配置させることにより、光反射板
による反射光が導光板内に導入され、この光拡散パター
ン内での乱反射がさらに拡大され、導光板の前面側方向
に拡散されるので、さらに鮮明な発光パターンが得られ
るという極めて優れた効果を有する。Further, by arranging the light reflection plate so as to face the surface of the light diffusion plate on which the light diffusion pattern is formed, the light reflected by the light reflection plate is introduced into the light guide plate, and irregular reflection in this light diffusion pattern occurs. Since it is further enlarged and diffused toward the front side of the light guide plate, it has an extremely excellent effect that a clearer light emission pattern can be obtained.
【００２２】また、本発明によれば、導光板に形成する
光拡散パターンは、蝕刻により形成されるので、その製
造工程が簡単であり、また、不良の発生も少ないので、
低コストで模様の鮮明な発光パターンが得られるという
極めて優れた効果を有する。が得られる。Further, according to the present invention, since the light diffusion pattern formed on the light guide plate is formed by etching, the manufacturing process thereof is simple and the occurrence of defects is small.
It has an extremely excellent effect that a clear light emission pattern can be obtained at low cost. Is obtained.
【００２３】また、本発明によれば、導光板の少なくと
も一方の端面に配設された発光色の異なる少なくとも２
つの棒状光源を用いたことにより、前述した効果に加え
て可変色機能を有するマルチカラー化が可能となるなど
の極めて優れた効果が得られる。Further, according to the present invention, at least two light emitting plates having different emission colors are provided on at least one end surface of the light guide plate.
By using two rod-shaped light sources, in addition to the above-mentioned effects, it is possible to obtain extremely excellent effects such as multi-coloring having a variable color function.
【図１】 （ａ）は本発明による発光パネル装置の一実
施例による構成を示す平面図、（ｂ）はそのＡ−Ａ′線
の断面図である。FIG. 1A is a plan view showing a configuration of an embodiment of a light emitting panel device according to the present invention, and FIG. 1B is a sectional view taken along the line AA ′.
【図２】 （ａ）は本発明による発光パネル装置の他の
実施例による構成を示す平面図、（ｂ）はそのＡ−Ａ′
線の断面図である。2A is a plan view showing the structure of a light emitting panel device according to another embodiment of the present invention, and FIG. 2B is its AA ′ line.
It is sectional drawing of a line.
【図３】 （ａ）は従来の発光パネル装置の構成を示す
平面図、（ｂ）はそのＡ−Ａ′線の断面図である。FIG. 3A is a plan view showing a configuration of a conventional light emitting panel device, and FIG. 3B is a sectional view taken along the line AA ′.
１…導光板、３Ａ…模様、４…光反射板、５，５ｂ，５
ｇ，５ｒ…蛍光管、６…リフレクタ、７…光拡散パター
ン、１０…第１の発光パネル、１１…第２の発光パネ
ル。1 ... Light guide plate, 3A ... Pattern, 4 ... Light reflection plate, 5, 5b, 5
g, 5r ... Fluorescent tube, 6 ... Reflector, 7 ... Light diffusion pattern, 10 ... First light emitting panel, 11 ... Second light emitting panel.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 佐藤 冬季 愛知県名古屋市西区則武新町三丁目１番36 号 株式会社ノリタケカンパニーリミテド 内 (72)発明者 前岨 剛 愛知県名古屋市西区則武新町三丁目１番36 号 株式会社ノリタケカンパニーリミテド 内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Sato Fuyu Aichi Prefecture Noritake Shincho 3-3-1, Nishi-ku, Nagoya-shi, Aichi Prefecture Noritake Co., Ltd. Limited (72) Inventor Takeshi Maeza 3-chome Noritake Shin-cho, Nishi-ku, Nagoya Aichi Prefecture No. 36 Noritake Company Limited Limited
Claims (3)
散パターンと、 前記導光板の少なくとも一方の端面に配設された棒状光
源と、 前記棒状光源を覆いかつ棒状光源から放射された光を前
記導光板の端面に導入させるリフレクタと、を少なくと
も備えたことを特徴とする発光パネル装置。1. A light guide plate made of a translucent resin material, a light diffusing pattern formed in a groove shape on one surface of the light guide plate, and disposed on at least one end surface of the light guide plate. And a reflector that covers the rod-shaped light source and introduces light emitted from the rod-shaped light source to an end surface of the light guide plate.
散パターンと、 前記導光板の光拡散パターンが形成された面に対向配置
された光反射板と、 前記導光板の少なくとも一方の端面に配設された棒状光
源と、 前記棒状光源を覆いかつ棒状光源から放射された光を前
記導光板の端面に導入させるリフレクタと、を少なくと
も備えたことを特徴とする発光パネル装置。2. A light guide plate made of a translucent resin material, a light diffusion pattern formed on one surface of the light guide plate in a groove shape, and a surface on which the light diffusion pattern of the light guide plate is formed. A light-reflecting plate disposed opposite to each other, a rod-shaped light source disposed on at least one end surface of the light-guide plate, and a reflector that covers the rod-shaped light source and introduces light emitted from the rod-shaped light source into the end surface of the light-guide plate. And a light-emitting panel device comprising:
散パターンと、 前記導光板の光拡散パターンが形成された面に対向配置
された光反射板と、 前記導光板の少なくとも一方の端面に配設された発光色
の異なる少なくとも２つの棒状光源と、 前記棒状光源を覆いかつ棒状光源から放射された光を前
記導光板の端面に導入させるリフレクタと、を少なくと
も備えたことを特徴とする発光パネル装置。3. A light guide plate made of a translucent resin material, a light diffusion pattern formed on one surface of the light guide plate in a groove shape, and a surface on which the light diffusion pattern of the light guide plate is formed. A light reflection plate disposed opposite to each other, at least two rod-shaped light sources having different emission colors disposed on at least one end surface of the light guide plate, and guiding light emitted from the rod-shaped light source to cover the rod-shaped light source. A light emitting panel device comprising at least a reflector to be introduced into an end surface of a light plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6243892A JPH08110411A (en) | 1994-10-07 | 1994-10-07 | Light emitting panel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6243892A JPH08110411A (en) | 1994-10-07 | 1994-10-07 | Light emitting panel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08110411A true JPH08110411A (en) | 1996-04-30 |
Family
ID=17110552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6243892A Pending JPH08110411A (en) | 1994-10-07 | 1994-10-07 | Light emitting panel device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08110411A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005304536A (en) * | 2004-04-16 | 2005-11-04 | Toranto:Kk | Display device |
| JP2005304538A (en) * | 2004-04-16 | 2005-11-04 | Toranto:Kk | Display device |
| JP2010033730A (en) * | 2008-07-25 | 2010-02-12 | Sumitomo Electric Printed Circuit Inc | Wiring module and electronic device |
| JP2010092738A (en) * | 2008-10-08 | 2010-04-22 | Sumitomo Electric Printed Circuit Inc | Light guide sheet, wiring module, and electronic equipment |
| JP2011181507A (en) * | 2000-04-24 | 2011-09-15 | Philips Solid-State Lighting Solutions Inc | Light emitting diode based products |
| JP2013235235A (en) * | 2012-04-12 | 2013-11-21 | Skg:Kk | Display device |
| JP2017514181A (en) * | 2014-02-10 | 2017-06-01 | サン−ゴバン グラス フランス | Luminous glazing assembly |
-
1994
- 1994-10-07 JP JP6243892A patent/JPH08110411A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011181507A (en) * | 2000-04-24 | 2011-09-15 | Philips Solid-State Lighting Solutions Inc | Light emitting diode based products |
| JP2005304536A (en) * | 2004-04-16 | 2005-11-04 | Toranto:Kk | Display device |
| JP2005304538A (en) * | 2004-04-16 | 2005-11-04 | Toranto:Kk | Display device |
| JP2010033730A (en) * | 2008-07-25 | 2010-02-12 | Sumitomo Electric Printed Circuit Inc | Wiring module and electronic device |
| JP2010092738A (en) * | 2008-10-08 | 2010-04-22 | Sumitomo Electric Printed Circuit Inc | Light guide sheet, wiring module, and electronic equipment |
| JP2013235235A (en) * | 2012-04-12 | 2013-11-21 | Skg:Kk | Display device |
| JP2017514181A (en) * | 2014-02-10 | 2017-06-01 | サン−ゴバン グラス フランス | Luminous glazing assembly |
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