JPH0123184Y2 - - Google Patents
Info
- Publication number
- JPH0123184Y2 JPH0123184Y2 JP8296282U JP8296282U JPH0123184Y2 JP H0123184 Y2 JPH0123184 Y2 JP H0123184Y2 JP 8296282 U JP8296282 U JP 8296282U JP 8296282 U JP8296282 U JP 8296282U JP H0123184 Y2 JPH0123184 Y2 JP H0123184Y2
- Authority
- JP
- Japan
- Prior art keywords
- display
- light
- guide plate
- light guide
- transparent
- 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.)
- Expired
Links
- 239000000758 substrate Substances 0.000 claims description 6
- 230000003760 hair shine Effects 0.000 claims description 3
- 239000010408 film Substances 0.000 description 22
- 229910052984 zinc sulfide Inorganic materials 0.000 description 7
- 239000005083 Zinc sulfide Substances 0.000 description 6
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 5
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 5
- 239000004925 Acrylic resin Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Description
【考案の詳細な説明】
本考案は新規な表示装置に関する。詳しくは、
透明な基板の上に文字、記号等の表示要素を設け
た透明表示板をその裏面側から照明して表示を為
す表示装置において、表示動作時における表示板
の色と非動作時における表示板の色とが異なるよ
うにし、表示装置のデザイン性を向上せしめよう
とするものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a novel display device. For more information,
In a display device that displays by illuminating a transparent display board with display elements such as characters and symbols on a transparent substrate from the back side, the color of the display board during display operation and the color of the display board during non-operation are different. This is intended to improve the design of the display device by making the colors different.
表示装置のデザイン性の向上ということは従来
から考慮されており、例えば、自動車の室内に装
置される表示装置において、表示板の色を室内の
色と適合せしめる等の試みがされていたが、従来
の表示装置においては、表示板の色は一色しか出
せなかつた。 Improving the design of display devices has been considered for a long time, and for example, attempts have been made to match the color of the display board with the color of the interior of a display device installed in the interior of a car. In conventional display devices, only one color can be displayed on the display board.
第１図Ａ乃至Ｃはそれぞれ従来の表示装置の例
を示すものである。 FIGS. 1A to 1C each show an example of a conventional display device.
第１図Ａに示す表示装置ａは塗膜ｂによつて表
示板ｃの色を出そうというものである。即ち、透
明な板材、例えばアクリル樹脂板から成る表示板
ｃの表面にスクリーン印刷又は塗装等により、所
望の色を有する半透明の塗膜ｂを形成し、該塗膜
ｂの上に文字、記号等の表示要素ｄ，ｄ，…を形
成し、表示板ｃの一端面に対向された光源ｅの光
を表示板ｃ内に導入し、該光を表示板ｃ内にエツ
ジライト効果により行き亘らせることによつて、
表示板ｃ全体を光輝せしめ、これによつて、明る
く光輝する塗膜ｂの色による背景の中に、表示要
素ｄ，ｄ，…が視認せられ、依つて、表示が為さ
れる。 A display device a shown in FIG. 1A is intended to produce the color of a display board c by means of a coating film b. That is, a translucent coating film b having a desired color is formed on the surface of a display board c made of a transparent plate material, such as an acrylic resin board, by screen printing or painting, and characters and symbols are printed on the coating film b. display elements d, d, . By making
The entire display panel c is made to shine, whereby the display elements d, d, .
このような第１図Ａに示す従来の表示装置ａに
おいては、表示板ｃの色は、表示動作時も、又、
非動作時も塗膜ｂの色によつて決まる唯の一色で
あり、変化に乏しく意匠的効果が上がらないと共
に、塗膜ｂにおける光の吸収が多く、表示動作時
における明るさに欠けるという欠点がある。 In such a conventional display device a shown in FIG. 1A, the color of the display panel c changes during display operation and
It is the only color determined by the color of coating film b even when it is not in operation, and there is little change and the design effect is not improved, and the disadvantage is that coating film b absorbs a lot of light and lacks brightness during display operation. There is.
第１図Ｂに示すものは、透明な板材の表面に表
示要素ｄ，ｄ，…を形成して成る表示板ｃの前面
側に所望の色のフイルタｆを配置したものであ
る。 In the display shown in FIG. 1B, a filter f of a desired color is arranged on the front side of a display board c, which is made up of display elements d, d, .
このような第１図Ｂに示す表示装置においても
その色はフイルタｆの色によつて決まる一色のみ
であり、変化に乏しい点は前記第１図Ａのものと
同様である。 The display device shown in FIG. 1B also has only one color determined by the color of the filter f, and is similar to the display device in FIG. 1A in that there is little variation.
第１図Ｃに示すものは、透明表示板ｃと光源ｅ
との間に所望の色のフイルタｇを介在せしめたも
のである。 What is shown in Figure 1C is a transparent display plate c and a light source e.
A filter g of a desired color is interposed between the two.
このような第１図Ｃに示す表示装置において
も、その表示動作時の色はフイルタｇの色によつ
て決まり、また非動作時には表示板ｃが着色され
ないという欠点がある。 The display device shown in FIG. 1C also has the disadvantage that the color during display operation is determined by the color of filter g, and the display panel c is not colored when it is not in operation.
そこで、本考案は、透明な基板の上に文字、記
号等の表示要素を設けた透明表示板をその裏面側
から照明して表示を為す表示装置において、表示
動作時における表示板の色と非動作時における表
示板の色とが異なるようにし、表示装置のデザイ
ン性を向上せしめようとするものであり、透明な
基板の上に文字、記号等の表示要素を設けた透明
表示板と、該透明表示板の裏面側に配置された導
光板と、該導光板の一端面に対向して配置された
光源とを備えた表示装置において、前記導光板の
反透明表示板側の面に導光板の肉厚内に入つた前
記光源の光を透明表示板方向へ反射する手段を設
け、前記透明表示板と前記導光板との間に屈折率
の異なる透明誘電体層を交互にかつ多層に形成し
て成る干渉膜を設け、前記光源を点灯しない時
は、表示装置の外部から入射し前記干渉膜によつ
て反射された光による背景上に前記表示要素が浮
かび上がるようにすると共に、光源を点灯した時
は、前記導光板の反射手段によつて反射され干渉
膜を透過した光の色で輝く背景上に表示要素が浮
かび上がるようにしたことを特徴とする。 Therefore, the present invention aims to provide a display device that illuminates a transparent display board with display elements such as characters and symbols on a transparent substrate from the back side to display a display, and the present invention aims to improve the color of the display board during display operation. The purpose is to improve the design of the display device by making the color of the display panel different during operation, and to improve the design of the display device. In a display device including a light guide plate disposed on the back surface side of a transparent display plate and a light source disposed opposite to one end surface of the light guide plate, a light guide plate is provided on a surface of the light guide plate on a side opposite to the transparent display plate. means for reflecting light from the light source that has entered the wall thickness of the light source toward the transparent display plate, and transparent dielectric layers having different refractive indexes are alternately formed in multiple layers between the transparent display plate and the light guide plate. When the light source is not turned on, the display element is made to stand out on the background due to light incident from outside the display device and reflected by the interference film, and the light source is turned off. When the display element is turned on, the display element is made to stand out on a background that shines with the color of the light reflected by the reflection means of the light guide plate and transmitted through the interference film.
以下に、本考案表示装置の詳細を図示した実施
例に従つて説明する。 The details of the display device of the present invention will be described below with reference to illustrated embodiments.
図中１は透明表示板で、透明な材料、例えばア
クリル樹脂から成る透明基板２の表面に不透明な
材料、例えば塗料によつて形成された文字、記号
等の表示要素３，３…が形成されて成る。 In the figure, reference numeral 1 denotes a transparent display board, in which display elements 3, 3, etc., such as characters and symbols, are formed using an opaque material, such as paint, on the surface of a transparent substrate 2 made of a transparent material, such as acrylic resin. It consists of
４は透明表示板１の裏面側に配置された導光板
であり、この導光板４もアクリル樹脂等の適当な
透明材料から形成されている。この導光板４の裏
面、即ち反透明表示板側の面にはフロスト加工、
点刻等、導光板４の肉厚内に入つた光を前面、即
ち透明表示板１方向へ反射出射せしめるための手
段が形成されている。 Reference numeral 4 denotes a light guide plate disposed on the back side of the transparent display plate 1, and this light guide plate 4 is also made of a suitable transparent material such as acrylic resin. The back surface of the light guide plate 4, that is, the surface opposite to the transparent display plate, is frosted.
A means, such as stippling, is formed to reflect and emit the light that has entered the thickness of the light guide plate 4 toward the front surface, that is, toward the transparent display panel 1.
５は導光板４の前面、即ち透明表示板１に対向
した面に形成された干渉膜である。干渉膜５は屈
折率の小さい透明誘電体層と屈折率の大きい透明
誘電体層とを交互にかつ多層に形成して成るもの
である。例えば、導光板４の前面にアンダーコー
トとしてゲルマニウムGeの薄膜を形成し、該ア
ンダーコートの上に第１層として低屈折率のフツ
化マグネシウムMgF2の層を、第２層として高屈
折率の硫化亜鉛ZnSの層を、第３層として前記フ
ツ化マグネシウムの層を、第４層として前記硫化
亜鉛の層を順次積層する。尚、このような各透明
誘電体層の形成は、例えば真空蒸着法によつて為
される。 Reference numeral 5 denotes an interference film formed on the front surface of the light guide plate 4, that is, the surface facing the transparent display plate 1. The interference film 5 is formed by alternately forming transparent dielectric layers with a low refractive index and transparent dielectric layers with a high refractive index in multiple layers. For example, a thin film of germanium Ge is formed as an undercoat on the front surface of the light guide plate 4, and a layer of magnesium fluoride MgF 2 with a low refractive index is formed as a first layer on the undercoat, and a layer of magnesium fluoride MgF 2 with a high refractive index is formed as a second layer on the undercoat. A layer of zinc sulfide ZnS, a layer of magnesium fluoride as a third layer, and a layer of zinc sulfide as a fourth layer are sequentially laminated. Note that each transparent dielectric layer is formed by, for example, a vacuum evaporation method.
上記干渉膜５の例で、例えば第４層の硫化亜鉛
の層厚を変化せしめることにより、この干渉膜５
を透過する光の色を好みのものとすることができ
る。即ち、第４層の硫化亜鉛の層厚を厚くするに
従つて透過光は赤色の方へ変化して行き、又、薄
くするに従つて透過光は紫色の方へ変化する。 In the above example of the interference film 5, for example, by changing the thickness of the fourth layer of zinc sulfide, this interference film 5
You can choose the color of the light that passes through it. That is, as the thickness of the fourth layer of zinc sulfide increases, the transmitted light changes toward red, and as it becomes thinner, the transmitted light changes toward purple.
尚、上記した干渉膜５を形成するための材料と
しては、上に挙げたフツ化マグネシウムや硫化亜
鉛の外に、酸化ケイ素SiO2、酸化スズSnO2等の
各種の金属酸化膜を用いることができる。 In addition to the above-mentioned magnesium fluoride and zinc sulfide, various metal oxide films such as silicon oxide SiO 2 and tin oxide SnO 2 can be used as materials for forming the above-mentioned interference film 5. can.
６は前記導光板４の一端面に対向して配置され
た光源用電球である。 6 is a light bulb for a light source disposed opposite to one end surface of the light guide plate 4.
しかして、第２図に示した表示装置にあつて
は、干渉膜５を前記したフツ化マグネシウムの層
と硫化亜鉛の層とを交互に４層設けて形成した場
合、光源用電球６の非点灯時にあつては、青色を
中心として略虹状に輝く背景上に表示要素３，
３，…が浮かび上がる。そして、光源用電球６を
点灯すると、該光源用電球６の光は光源用電球６
が対向している導光板４の端面から導光板４内に
入射し、導光板４内にエツジライト効果により行
き亘り、そして、導光板４の裏面に施されたフロ
スト加工、点刻等の手段により、導光板４前面か
ら干渉膜５を透過し透明表示板１の方へと出射さ
れる。従つて、干渉膜５を透過した光の色で輝く
背景上に表示要素３，３，…が浮かび上がる。 In the display device shown in FIG. 2, when the interference film 5 is formed by alternately providing four layers of magnesium fluoride and zinc sulfide, the light bulb 6 is When turned on, display elements 3,
3.... emerges. Then, when the light source bulb 6 is turned on, the light from the light source bulb 6 is emitted from the light source bulb 6.
enters into the light guide plate 4 from the facing end face of the light guide plate 4, spreads within the light guide plate 4 by the edge light effect, and then by means of frosting, stippling, etc. applied to the back surface of the light guide plate 4. The light passes through the interference film 5 from the front surface of the light guide plate 4 and is emitted toward the transparent display plate 1. Therefore, the display elements 3, 3, . . . appear on the background shining with the color of the light transmitted through the interference film 5.
以上に記載したところから明らかなように、本
考案表示装置においては、透明な基板の上に文
字、記号等の表示要素を設けた透明表示板と、該
透明表示板の裏面側に配置された導光板と、該導
光板の一端面に対向して配置された光源とを備え
た表示装置において、前記導光板の反透明表示板
側の面に導光板の肉厚内に入つた前記光源の光を
透明表示板方向へ反射する手段を設け、前記透明
表示板と前記導光板との間に屈折率の異なる透明
誘電体層を交互にかつ多層に形成して成る干渉膜
を設け、前記光源を点灯しない時は、表示装置の
外部から入射し前記干渉膜によつて反射された光
による背景上に前記表示要素が浮かび上がるよう
にすると共に、光源を点灯した時は、前記導光板
の反射手段によつて反射され干渉膜を透過した光
の色で輝く背景上に表示要素が浮かび上がるよう
にしたので、表示動作時と非動作時とで、目視さ
れる表示板の色に変化を与えることができ、例え
ば表示装置をトータルな室内装飾の一環として把
えることが可能となり、従つて、本考案表示装置
を例えば自動車室内の表示装置として適用すれ
ば、搭乗者の精神的領域に働きかける意味での居
住性の向上を期すことができる。 As is clear from the above description, the display device of the present invention includes a transparent display board in which display elements such as characters and symbols are provided on a transparent substrate, and a display device arranged on the back side of the transparent display board. In a display device comprising a light guide plate and a light source disposed opposite to one end surface of the light guide plate, the light source that enters within the thickness of the light guide plate on the surface of the light guide plate on the side opposite to the transparent display plate. means for reflecting light toward the transparent display plate, an interference film formed by alternately forming multiple transparent dielectric layers having different refractive indexes between the transparent display plate and the light guide plate, and the light source When the light source is not lit, the display element is made to stand out on the background due to light incident from outside the display device and reflected by the interference film, and when the light source is turned on, the display element is made to stand out on the background due to the light reflected from the light guide plate. The display elements are made to stand out on a background that shines with the color of the light that is reflected by the means and transmitted through the interference film, so that the color of the display board that can be visually observed changes between when the display is in operation and when it is not in operation. For example, it is possible to view the display device as a part of the total interior decoration. Therefore, if the display device of the present invention is applied as a display device in the interior of a car, for example, it will have a meaning that affects the mental realm of the passenger. It can be expected to improve livability in the area.
尚、上記実施例の説明において、干渉膜を導光
板の前面に形成したものを説明したが、表示板の
裏面に形成しても良いし、あるいはまた、表示板
の裏側に別の透明板を配置して、該透明板に干渉
膜を形成するようにしても良い。 In the above embodiments, the interference film was formed on the front surface of the light guide plate, but it may also be formed on the back side of the display board, or another transparent plate may be formed on the back side of the display board. An interference film may be formed on the transparent plate.
第１図Ａ乃至Ｃはそれぞれ従来の表示装置の各
別の例を示す断面図、第２図は本考案表示装置の
実施の一例を示す断面図である。
符号の説明、１……透明表示板、２……透明な
基板、３……表示要素、４……導光板、５……干
渉膜、６……光源。
FIGS. 1A to 1C are cross-sectional views showing different examples of conventional display devices, and FIG. 2 is a cross-sectional view showing an example of the implementation of the display device of the present invention. Explanation of symbols: 1...Transparent display plate, 2...Transparent substrate, 3...Display element, 4...Light guide plate, 5...Interference film, 6...Light source.
Claims (1)
けた透明表示板と、該透明表示板の裏面側に配置
された導光板と、該導光板の一端面に対向して配
置された光源とを備えた表示装置において、 前記導光板の反透明表示板側の面に導光板の肉
厚内に入つた前記光源の光を透明表示板方向へ反
射する手段を設け、 前記透明表示板と前記導光板との間に屈折率の
異なる透明誘電体層を交互にかつ多層に形成して
成る干渉膜を設け、 前記光源を点灯しない時は、表示装置の外部か
ら入射し前記干渉膜によつて反射された光による
背景上に前記表示要素が浮かび上がるようにする
と共に、光源を点灯した時は、前記導光板の反射
手段によつて反射され干渉膜を透過した光の色で
輝く背景上に表示要素が浮かび上がるようにした ことを特徴とする表示装置。[Claims for Utility Model Registration] A transparent display board in which display elements such as characters and symbols are provided on a transparent substrate, a light guide plate disposed on the back side of the transparent display board, and one end surface of the light guide plate. and a light source disposed opposite to the transparent display plate, the display device comprising: a means for reflecting the light from the light source that has entered the thickness of the light guide plate toward the transparent display plate on a surface of the light guide plate on the side opposite to the transparent display plate; an interference film formed by alternately forming multiple layers of transparent dielectric layers having different refractive indexes between the transparent display plate and the light guide plate, and when the light source is not turned on, an interference film is provided outside the display device. The display element is made to stand out on the background due to the light incident from the light source and reflected by the interference film, and when the light source is turned on, the light is reflected by the reflection means of the light guide plate and transmitted through the interference film. A display device characterized in that display elements are made to stand out on a background that shines with the color of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8296282U JPS58185886U (en) | 1982-06-03 | 1982-06-03 | display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8296282U JPS58185886U (en) | 1982-06-03 | 1982-06-03 | display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58185886U JPS58185886U (en) | 1983-12-10 |
| JPH0123184Y2 true JPH0123184Y2 (en) | 1989-07-17 |
Family
ID=30091991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8296282U Granted JPS58185886U (en) | 1982-06-03 | 1982-06-03 | display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58185886U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6469157B2 (en) * | 2017-04-04 | 2019-02-13 | 株式会社ユニバーサルエンターテインメント | Game machine |
-
1982
- 1982-06-03 JP JP8296282U patent/JPS58185886U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58185886U (en) | 1983-12-10 |
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