JPH01222610A - Mosaic led display device - Google Patents

Mosaic led display device

Info

Publication number
JPH01222610A
JPH01222610A JP4893588A JP4893588A JPH01222610A JP H01222610 A JPH01222610 A JP H01222610A JP 4893588 A JP4893588 A JP 4893588A JP 4893588 A JP4893588 A JP 4893588A JP H01222610 A JPH01222610 A JP H01222610A
Authority
JP
Japan
Prior art keywords
display
led
matrix
mosaic
display unit
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
Application number
JP4893588A
Other languages
Japanese (ja)
Inventor
Shunichi Akaha
赤羽 俊一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SEIWA DENKI KK
Seiwa Electric Mfg Co Ltd
Original Assignee
SEIWA DENKI KK
Seiwa Electric Mfg Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SEIWA DENKI KK, Seiwa Electric Mfg Co Ltd filed Critical SEIWA DENKI KK
Priority to JP4893588A priority Critical patent/JPH01222610A/en
Publication of JPH01222610A publication Critical patent/JPH01222610A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026Video wall, i.e. stackable semiconductor matrix display modules

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE:To obtain the display device on which the displaying pattern is free, by arranging the many LEDs in a matrix form and mounting the tiles on which a part of the graphic pattern is made in front of this LED matrix. CONSTITUTION:Many displaying units 1 should be arranged on the matrix frame so that the front panel 1a and its display are to be same. The front panel 1a of the individual display unit 1 is assembled in a mosaic form and the displaying device for a large scale display is constructed. The front tile 4 is formed with one of the mosaic picture on all fronts, which constructs the graphics. The necessary part of LED emitting is formed with transparent condition. And the front tile 4 is attached to the front side of the LED unit 3 by transparent adhesive sheet. On the printed circuit board 7, the lead wires of the light emitting diode are solded and the connectors 8, 9 are mounted and the signals from the driver circuit of the display unit and the data transfer circuit are supplied.

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、モザイク式グラフィック表示パネルを構成す
るLED表示装置に関し、例えば高速道路の集中監視装
置などに用いられるものである。
DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an LED display device constituting a mosaic type graphic display panel, and is used, for example, in a centralized highway monitoring device.

〈従来の技術〉 グラフィックパネルに地図を模して道路の動的状態例え
ば車の渋滞状況を表示したり、沿線の道路用施設の動作
状態等を可変色で帯状、スポットあるいはシンボルによ
り表示する道路管理用グラフィックパネルのニーズが高
まりつつある。従来のこの種のグラフインクパネルは、
モザイク状に分割されたグラフィックパターンのモザイ
ク毎に内部照光式の表示器を備えた構造である。
<Prior art> A road where the dynamic state of the road, such as the traffic congestion situation, is displayed by imitating a map on a graphic panel, and the operating state of road facilities along the road is displayed in the form of bands, spots, or symbols in variable colors. The need for management graphic panels is increasing. Conventional graph ink panels of this type are
It has a structure in which an internally illuminated display is provided for each mosaic of graphic patterns divided into mosaics.

〈発明が解決しようとする課題〉 従来のモザイク式表示装置においては、1個のモザイク
においてLEDあるいはランプ等の発光源が高々4箇所
に設けられた構造であり、したがって、個々のモザイク
において表示できるパターンは極めて限られたものとな
る。このため、例えば道路のパターンを表示する場合、
道路のルートを図案化する必要があり、実際とはかなり
異なった形状になるという問題があった。また、モザイ
クとモザイクとの間にかなりの幅の点灯表示がない部分
があるので、モザイクどうしの間で表示パターンが不連
続となり、表示品位が低いという問題があった。
<Problems to be Solved by the Invention> In conventional mosaic display devices, one mosaic has a structure in which light emitting sources such as LEDs or lamps are provided in at most four locations, and therefore, display can be performed in each mosaic. The patterns are extremely limited. Therefore, for example, when displaying a road pattern,
The problem was that the route of the road had to be drawn up, and the shape of the road was quite different from the actual one. Further, since there is a considerable width of a portion where no lighting is displayed between the mosaics, there is a problem that the display pattern becomes discontinuous between the mosaics and the display quality is low.

本発明は、上記事情に鑑みてなされたものであり、その
目的は、表示パターンを実際に即した自由な形状とする
ことができるモザイク式LED表示装置を提供すること
である。
The present invention has been made in view of the above-mentioned circumstances, and its purpose is to provide a mosaic type LED display device in which a display pattern can be formed into a free shape suitable for actual use.

〈課題を解決するための手段〉 上記目的を達成するために、本発明のモザイク式LED
表示装置は、多数のLEDがマトリックス状に配置され
且つこのLEDのマトリックスの前面にグラフィックパ
ターンの一部が形成されたタイルが取り付けられるとと
もに背面にツメ付嵌合部材を有する表示ユニットと、ツ
メ付嵌合部材の嵌合により多数の上記表示ユニットを、
LEDのマトリックスが連続し且つタイルが連続した面
を形成するように並設するための格子状嵌合部材とを備
える。
<Means for solving the problem> In order to achieve the above object, the mosaic type LED of the present invention
The display device includes a display unit in which a large number of LEDs are arranged in a matrix, a tile on which a part of a graphic pattern is formed is attached to the front of the matrix of LEDs, and a fitting member with a tab on the back side; A large number of the above display units can be connected by fitting the fitting members together.
and a lattice-like mating member for arranging the matrix of LEDs to be continuous and the tiles to be arranged side by side to form a continuous surface.

〈作用〉 本発明によるモザイク式LED表示装置は、多数の表示
ユニットを嵌合部材に嵌合させた状態で、各表示ユニッ
トのLEDのマトリックスが連続し且つタイルが連続し
た面を形成する。
<Function> In the mosaic type LED display device according to the present invention, in a state where a large number of display units are fitted into a fitting member, a matrix of LEDs of each display unit is continuous and a surface with continuous tiles is formed.

〈実施例〉 第1図は本実施例のモザイク式LED表示装置の組立構
成を示している。図において、1は表示ユニット、2は
格子状嵌合部材である。多数個の表示ユニット1をその
前面1aが同一面を形成するように格子状嵌合部材2に
取り付けることにより、個々の表示ユニット1の前面1
aがモザイク状に組の合せられ、大画面の表示装置が形
成される。個々の表示ユニット1は、4箇所に嵌合ツメ
6aを有し、このツメ6aが格子状嵌合部材2に嵌合し
て格子状嵌合部材2に着脱自在に取り付けられる。
<Example> FIG. 1 shows the assembled configuration of a mosaic type LED display device of this example. In the figure, 1 is a display unit, and 2 is a grid-like fitting member. By attaching a large number of display units 1 to the grid-like fitting member 2 so that their front surfaces 1a form the same surface, the front surface 1 of each display unit 1 can be
A is combined into a mosaic pattern to form a large screen display device. Each display unit 1 has fitting claws 6a at four locations, and these claws 6a fit into the grid-like fitting member 2 and are detachably attached to the grid-like fitting member 2.

第2図は表示ユニット1の上面構造、第3図は側面構造
、第4図は正面構造をそれぞれ示している。図において
、3はLEDユニット、4は表面タイル、5は放熱板、
6はツメ付嵌合部材、7はプリント回路基板、8.9は
コネクタである。
FIG. 2 shows the top structure of the display unit 1, FIG. 3 shows the side structure, and FIG. 4 shows the front structure. In the figure, 3 is an LED unit, 4 is a surface tile, 5 is a heat sink,
6 is a fitting member with a tab, 7 is a printed circuit board, and 8.9 is a connector.

LEDユニット3は、発光ダイオードがマトリックス状
に配置されたものである。第5図はこのLEDユニット
3の正面構造を示しており、16×16個の発光ダイオ
ード10がマトリックス状に配置され、ユニットの四方
の端部において発光ダイオード10と端縁との間の距離
がせまく形成されている。したがって、複数個のLED
ユニット3を隙間無く配置すると、発光ダイオードのマ
トリックスは連続したものとなる。このLEDユニット
3は、放熱板5の表面にビス止めにより固定されている
。LEDユニット3の発光ダイオードのリードは、放熱
板5の開口(図示せず)を通り、プリント回路基板7に
ハンダ固定されている。
The LED unit 3 has light emitting diodes arranged in a matrix. FIG. 5 shows the front structure of this LED unit 3, in which 16×16 light emitting diodes 10 are arranged in a matrix, and the distance between the light emitting diodes 10 and the edges at the four ends of the unit is It is narrowly formed. Therefore, multiple LEDs
When the units 3 are arranged without gaps, the matrix of light emitting diodes becomes continuous. This LED unit 3 is fixed to the surface of the heat sink 5 with screws. The leads of the light emitting diodes of the LED unit 3 pass through an opening (not shown) in the heat sink 5 and are fixed to the printed circuit board 7 by soldering.

この表示ユニット1の前面1aは、表面タイル4により
形成されている。表面タイル4は、グラフィックを構成
する1個のモザイクの図柄が全面に形成されており、L
EDの発光表示が必要な部分は透光性に形成されている
。表面タイル4は、LEDユニット3の前面に透明な両
面接着シートにより接着されている。第4図は、この表
面タイル4の図柄の一例として道路の交差点を示すもの
である。この表面タイル4は、道路の部分4aが透光性
であり、道路以外の部分4bは遮光性である。したがっ
て、道路の部分4aは、LEDユニット3のLEDl 
0が見える。LEDユニット3のLEDマトリックスは
、道路の部分4aに対向したLEDのみが点灯し、マス
ク部分4bと対向したLEDは点灯しない。
The front surface 1a of this display unit 1 is formed by surface tiles 4. The surface tile 4 has one mosaic pattern forming the graphic on the entire surface, and the L
The portion where the ED light emitting display is required is formed to be transparent. The surface tile 4 is adhered to the front surface of the LED unit 3 using a transparent double-sided adhesive sheet. FIG. 4 shows a road intersection as an example of the pattern of the surface tile 4. In this surface tile 4, the road portion 4a is translucent, and the non-road portion 4b is light-blocking. Therefore, the road portion 4a is the LED l of the LED unit 3.
I can see 0. In the LED matrix of the LED unit 3, only the LEDs facing the road portion 4a are lit, and the LEDs facing the mask portion 4b are not lit.

上述の表面タイル4.LEDユニット3並びに放熱板5
は、正面外殻形状が正方形であり且つ寸法が全て同一で
ある。
Surface tiles as described above 4. LED unit 3 and heat sink 5
The front outer shell shape is square and all dimensions are the same.

放熱板5の背面の両側にツメ付嵌合部材6が固設されて
いる。このツメ付嵌合部材6は、4個の嵌合ツメ6aが
後向き(第2図及び第3図中左向き)に形成されている
。この4個の嵌合ツメ6aは、表示ユニット1を格子状
嵌合部材2に取り付ける際に、格子状嵌合部材2の格子
の四隅に嵌合する。
Fitting members 6 with claws are fixed on both sides of the back surface of the heat sink 5. In this fitting member 6 with claws, four fitting claws 6a are formed facing backward (facing left in FIGS. 2 and 3). These four fitting claws 6a fit into the four corners of the grid of the grid-like fitting member 2 when the display unit 1 is attached to the grid-like fitting member 2.

プリント回路基板7には、前述のように発光ダイオード
のリードがハンダ固定されるとともに、コネクタ8.9
が実装されており、このコネクタ8.9に図示しない表
示駆動回路やデータ供給回路からの信号が供給される。
As described above, the leads of the light emitting diode are fixed to the printed circuit board 7 by soldering, and the connectors 8.9
is mounted, and signals from a display drive circuit and a data supply circuit (not shown) are supplied to this connector 8.9.

放熱板5は、LEDユニット3の動作時の発熱を逃がす
役割をもつ。
The heat sink 5 has the role of dissipating heat generated during operation of the LED unit 3.

上述のような構造の表示ユニット1を多数個取り付ける
ための格子状嵌合部材2は、第1図に示すように、幅狭
な板材が格子状に形成されたものであり、各格子の四隅
に表示ユニット1の嵌合ツメ6aが嵌合する切欠部2a
が形成されている。
The grid-like fitting member 2 for attaching a large number of display units 1 having the above structure is, as shown in FIG. A notch 2a into which the fitting claw 6a of the display unit 1 fits.
is formed.

多数個の表示ユニット1を前面1aが同一面をなすよう
に格子状嵌合部材2に取り付けた状態で、個々の表示ユ
ニット10表面タイル4とLEDユニット3は隙間なく
配列される。したがって、表面タイル4の図柄が連続す
るとともに、LEDユニット30ドツトマトリックスも
連続する。この結果、グラフィックパターン及びLED
表示パターンは不連続部分がない。
With a large number of display units 1 attached to the grid-like fitting member 2 so that the front surfaces 1a are on the same surface, the individual display unit 10 surface tiles 4 and the LED units 3 are arranged without gaps. Therefore, not only the pattern of the surface tile 4 is continuous, but also the dot matrix of the LED unit 30 is continuous. As a result, the graphic pattern and the LED
The display pattern has no discontinuous parts.

〈発明の効果〉 本発明は、以上に説明したように構成されているので、
以下のような効果を奏する。
<Effects of the Invention> Since the present invention is configured as described above,
It has the following effects.

i)1個のモザイクについて多数のLEDからなるドツ
トマトリックス構造としたことにより、個々のモザイク
において表示が可能なパターンの制限がなく、例えば自
由曲線の表示ができる。
i) Since each mosaic has a dot matrix structure consisting of a large number of LEDs, there are no restrictions on the patterns that can be displayed in each mosaic, and, for example, free curves can be displayed.

ii)表示ユニットを隙間無く配置した状態で表面タイ
ル及びLEDマトリックスが連続するので、グラフィッ
クパターン及びLED表示パターンに不連続部分がなく
、高品位のグラフィック表示が実現できる。
ii) Since the surface tiles and the LED matrix are continuous with the display units arranged without gaps, there are no discontinuous parts in the graphic pattern and the LED display pattern, and a high-quality graphic display can be realized.

iii )表示ユニットの格子状嵌合部材に対する着脱
及び表示ユニットにおける表面タイルの着脱が容易であ
り、グラフインクパターンの変更が簡単にできる。
iii) It is easy to attach and detach the display unit to and from the grid-like fitting member and the surface tiles on the display unit, and the graph ink pattern can be easily changed.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明実施例の構造を説明する斜視図、第2図
は本発明実施例の表示ユニットの上面構造を示す図、 第3図は本発明実施例の表示ユニットの側面構造を示す
図、 第4図は本発明実施例の表示ユニットの正面構造を示す
図、 第5図は本発明実施例のLEDユニットの正面構造を示
す図である。 1・・・表示ユニット 2・・・格子状嵌合部材 3・・・LEDユニット 4・・・表面タイル 6・・・ツメ付嵌合部材 特許出願人     星和電機株式会社代 理 人  
   弁理士 西1)新第4図 第2図         第3図 第5図     3
FIG. 1 is a perspective view illustrating the structure of the embodiment of the present invention, FIG. 2 is a diagram showing the top structure of the display unit of the embodiment of the present invention, and FIG. 3 is a side view of the structure of the display unit of the embodiment of the present invention. 4 is a diagram showing a front structure of a display unit according to an embodiment of the present invention, and FIG. 5 is a diagram showing a front structure of an LED unit according to an embodiment of the present invention. 1... Display unit 2... Grid-like fitting member 3... LED unit 4... Surface tile 6... Fitting member with tabs Patent applicant Representative of Seiwa Denki Co., Ltd.
Patent Attorney Nishi 1) New Figure 4 Figure 2 Figure 3 Figure 5 3

Claims (1)

【特許請求の範囲】[Claims] 多数のLEDがマトリックス状に配置され且つこのLE
Dマトリックスの前面にグラフィックパターンの一部が
形成されたタイルが取り付けられるとともに背面にツメ
付嵌合部材を有する表示ユニットと、ツメ付嵌合部材の
嵌合により多数の上記表示ユニットを、LEDのマトリ
ックスが連続し且つタイルが連続した面を形成するよう
に並設するための格子状嵌合部材とを備えたことを特徴
とするモザイク式LED表示装置。
A large number of LEDs are arranged in a matrix, and this LED
A display unit having a tile with a part of a graphic pattern formed on the front side of the D matrix and a fitting member with a tab on the back side, and a large number of the above display units by fitting the fitting member with a tab, are connected to the LED. A mosaic type LED display device comprising a grid-like fitting member for arranging the matrix and the tiles in parallel so as to form a continuous surface.
JP4893588A 1988-03-02 1988-03-02 Mosaic led display device Pending JPH01222610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4893588A JPH01222610A (en) 1988-03-02 1988-03-02 Mosaic led display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4893588A JPH01222610A (en) 1988-03-02 1988-03-02 Mosaic led display device

Publications (1)

Publication Number Publication Date
JPH01222610A true JPH01222610A (en) 1989-09-05

Family

ID=12817119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4893588A Pending JPH01222610A (en) 1988-03-02 1988-03-02 Mosaic led display device

Country Status (1)

Country Link
JP (1) JPH01222610A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05252624A (en) * 1992-03-04 1993-09-28 K C C Shokai:Kk Illuminating light display device
JPH05252615A (en) * 1992-03-04 1993-09-28 K C C Shokai:Kk Illuminating light display device for mosaic type panel
JPH0662709U (en) * 1993-02-01 1994-09-02 株式会社ケー・シー・シー・商会 Mosaic panel
JP2005084691A (en) * 2003-09-08 2005-03-31 Barco Nv Display pixel module to be used for constructive large screen display and display having the pixel module
KR101062815B1 (en) * 2007-02-02 2011-09-14 박경희 Pakage signnet
KR20180084511A (en) * 2017-01-17 2018-07-25 김준열 Grid panel for channel sign and signboard using thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627809B2 (en) * 1974-06-14 1981-06-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627809B2 (en) * 1974-06-14 1981-06-27

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05252624A (en) * 1992-03-04 1993-09-28 K C C Shokai:Kk Illuminating light display device
JPH05252615A (en) * 1992-03-04 1993-09-28 K C C Shokai:Kk Illuminating light display device for mosaic type panel
JPH0662709U (en) * 1993-02-01 1994-09-02 株式会社ケー・シー・シー・商会 Mosaic panel
JP2005084691A (en) * 2003-09-08 2005-03-31 Barco Nv Display pixel module to be used for constructive large screen display and display having the pixel module
JP4612367B2 (en) * 2003-09-08 2011-01-12 バルコ, ナームローゼ フェンノートシャップ Display pixel module for use in configurable large screen display applications and display comprising the pixel module
KR101062815B1 (en) * 2007-02-02 2011-09-14 박경희 Pakage signnet
KR20180084511A (en) * 2017-01-17 2018-07-25 김준열 Grid panel for channel sign and signboard using thereof

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