JPS6255976A - Light emitting diode display mounted on printed wiring board - Google Patents
Light emitting diode display mounted on printed wiring boardInfo
- Publication number
- JPS6255976A JPS6255976A JP60194810A JP19481085A JPS6255976A JP S6255976 A JPS6255976 A JP S6255976A JP 60194810 A JP60194810 A JP 60194810A JP 19481085 A JP19481085 A JP 19481085A JP S6255976 A JPS6255976 A JP S6255976A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- wiring board
- printed wiring
- diode display
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000005476 soldering Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000035882 stress Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000008642 heat stress Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/301—Assembling printed circuits with electric components, e.g. with resistor by means of a mounting structure
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Led Device Packages (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発ＥＡは６例えばプログラマブルコントローラの入出
力のオン・オフ状態を表示するため、プリント基板に発
光ダイオードを接続導通せしめる構造の表示器に関する
ものである。[Detailed Description of the Invention] [Field of Application of the Invention] The present EA relates to a display device having a structure in which a light emitting diode is connected to a printed circuit board to display the on/off state of input/output of a programmable controller, for example. be.
第５図はこの種のプリント基板搭載形の発光ダイオード
表示器の公知例を示す。FIG. 5 shows a known example of this type of printed circuit board mounted light emitting diode display.
プリント配線板６は収納ケース７内に設置されており、
上記収納ケース７の外面に入出力端子台８、及び発光ダ
イオード表示器９が取り付けられている。The printed wiring board 6 is installed inside the storage case 7,
An input/output terminal block 8 and a light emitting diode display 9 are attached to the outer surface of the storage case 7.
上記の発光ダイオード表示器９には、多数の発光ダイオ
ード２が配列され、この発光ダイオード２ばそれぞれ前
記のプリント配線板６に導通されていて、該プリント配
線板６に組みこまれている電子回路のロジック状態が１
発光ダイオードの点滅によって表示される。この種の発
光ダイオード表示器は公知のものであって１例えばダイ
アライト社のジエピコ・プリントボードＬＥＤ （商品
名）として市販されている。A large number of light emitting diodes 2 are arranged in the light emitting diode display 9, and each of the light emitting diodes 2 is electrically connected to the printed wiring board 6, and an electronic circuit incorporated in the printed wiring board 6 is connected to the printed wiring board 6. logic state is 1
Displayed by flashing light emitting diodes. Light emitting diode displays of this type are well known and are commercially available, for example, under the trade name GEEPICO Printboard LED (trade name) from Dialight.
第６図は従来の発光ダイオード表示器の１例を示す。発
光ダイオード表示器９は多数の接続ピン２ａを備えてい
て、この接続ピン２ａをプリント配線板６に挿入して（
詳しくはプリント配線板６に設けられたピン挿入孔６ａ
に挿入して）、半田付により固定される。FIG. 6 shows an example of a conventional light emitting diode display. The light emitting diode display 9 is equipped with a large number of connection pins 2a, and these connection pins 2a are inserted into the printed wiring board 6 (
For details, refer to the pin insertion hole 6a provided in the printed wiring board 6.
) and fixed by soldering.
第７図は従来の発光ダイオード表示器の構造を示す裏面
斜視図、第８図はその断面図である。図において複数の
発光ダイオード２は、そのリード２ａを直角に曲げられ
てハウジング１に収納されている。このようにして、ダ
イオード２のリード２ａが直角に曲げられて、その先端
部が発光ダイオード表示器９の接続ピンを形成している
。FIG. 7 is a rear perspective view showing the structure of a conventional light emitting diode display, and FIG. 8 is a sectional view thereof. In the figure, a plurality of light emitting diodes 2 are housed in a housing 1 with their leads 2a bent at right angles. In this way, the lead 2a of the diode 2 is bent at a right angle, and its tip forms a connecting pin of the light emitting diode display 9.
第９図は上記発光ダイオード表示器９の組立構造の説明
図である。発光ダイオード２はノ・ウジング１の前面か
ら挿入された後リード２ａが直角に曲げられる。この公
知例においては、発光ダイオード２の本体部がハウジン
グ１に設けられた収納穴に遊嵌されていて、発光ダイオ
ード２がハウジング１に対して固定されていない。FIG. 9 is an explanatory diagram of the assembled structure of the light emitting diode display 9. As shown in FIG. After the light emitting diode 2 is inserted from the front side of the housing 1, the leads 2a are bent at right angles. In this known example, the main body of the light emitting diode 2 is loosely fitted into a housing hole provided in the housing 1, and the light emitting diode 2 is not fixed to the housing 1.
このため、ハウジング１を手で持ってプリント配線板に
取シ付ける際、リード２ａが動いてプリント配線板６の
挿入孔６ａ（第６図）に挿入しにくいという欠点が有る
。また、この公知例において発光ダイオード２のリード
２ａを直角に曲げる場合、リード２ａの根元部分に機械
的ストレスが印加され、この結果発光ダイオードの信頼
性を損なうという欠点もあった。Therefore, when holding the housing 1 by hand and attaching it to a printed wiring board, the lead 2a moves and is difficult to insert into the insertion hole 6a (FIG. 6) of the printed wiring board 6. Further, in this known example, when the lead 2a of the light emitting diode 2 is bent at a right angle, mechanical stress is applied to the root portion of the lead 2a, resulting in a disadvantage that the reliability of the light emitting diode is impaired.
第１０図乃至第１２図は、ハウジング１′に対してリー
ド２ａがグラつかないように改良した公知例の発光ダイ
オード表示器９′を示し、第１０図は組立完了状態の断
面図、第１１図は組立構造の説明図、第１２図は裏面斜
視図である。10 to 12 show a known example of a light emitting diode display 9' improved so that the lead 2a does not wobble with respect to the housing 1', FIG. 10 is a sectional view of the assembled state, and FIG. The figure is an explanatory diagram of the assembled structure, and FIG. 12 is a rear perspective view.
発光ダイオード２は、予めリード２ａを直角に折り曲げ
られ、（第１１図参照）、ハウジング１′に設けられた
発光ダイオード装着孔１ａに圧入される。The light emitting diode 2 has its lead 2a bent at right angles in advance (see FIG. 11), and is press-fitted into the light emitting diode mounting hole 1a provided in the housing 1'.
この構造の公知例の発光ダイオード表示器９′は、これ
をプリント配線板へ挿入した際１発光ダイオードの発光
部とリード２ａの先端との２点が固定されるため、リー
ド２ａに機械的ストレスが掛かる。更に、半田付時等で
熱ストレスが加わり。When the light emitting diode display device 9' of the known example of this structure is inserted into a printed wiring board, the light emitting part of one light emitting diode and the tip of the lead 2a are fixed at two points, so the lead 2a is not subjected to mechanical stress. It takes. Furthermore, heat stress is added during soldering.
発光ダイオードのボンディングワイヤが断線するという
欠点があった。There was a drawback that the bonding wire of the light emitting diode was disconnected.
前記２種類の公知例に共通する欠点として１発光ダイオ
ード２のリード２ａの長さ寸法が長いため該リード２ａ
が曲がり易いという不具合もある。A common drawback of the two types of known examples is that the lead 2a of one light emitting diode 2 is long;
There is also the problem that it is easy to bend.
本発明は上述の事情に鑑みて為されたもので。 The present invention has been made in view of the above-mentioned circumstances.
プリント配線板に装着する作業の作業性が良く、発光ダ
イオードのリードにストレスを与える虞れの無いプリン
ト配線板搭載形の発光ダイオード表示器を提供しようと
するものである。To provide a light emitting diode display mounted on a printed wiring board, which has good workability when mounted on a printed wiring board and is free from stress on the leads of the light emitting diode.
上記の目的を達成する為１本発明の表示器は、プリント
配線板に複数個の発光ダイオードを導通せしめて該プリ
ント配線板の作動状態を表示するプリント配線板搭載型
の発光ダイオード表示器において、前記のプリント配線
板と別体に発光ダイオード配列用の基板を構成し、複数
個の発光ダイオードそれぞれのリードを上記ダイオード
配列用基板に直交せしめて接続導通せしめ、かつ、上記
ダイオード配列用基板の一方の辺に沿って該ダイオード
配列用基板の面と平行に複数個の接続用ピンを列設した
ことを特徴とする。In order to achieve the above object, the present invention provides a light emitting diode display mounted on a printed wiring board that displays the operating status of the printed wiring board by connecting a plurality of light emitting diodes to the printed wiring board. A light emitting diode array substrate is configured separately from the printed wiring board, and the leads of each of the plurality of light emitting diodes are orthogonal to the diode array substrate for connection and conduction, and one of the diode array substrates. A plurality of connection pins are arranged in parallel to the surface of the diode array substrate along the sides of the diode array substrate.
次に、本発明の１実施例を第１図乃至８４図について説
明する。Next, one embodiment of the present invention will be described with reference to FIGS. 1 to 84.
第１図は本発明の発光ダイオード表示器の１実施例の１
部を破断して描いた斜視図、第２図は断面図、第３図は
分解斜視図である。FIG. 1 shows one embodiment of the light emitting diode display device of the present invention.
FIG. 2 is a sectional view, and FIG. 3 is an exploded perspective view.
この実施例の発光ダイオード表示器９“は、これを装着
すべき相手部材であるプリント配線板（図示せず）と別
体に、発光ダイオード配列専用のプリント配線板（発光
ダイオード配列基板と言う）３を構成し、このダイオー
ド配列基板３に対して複数個の発光ダイオード２のリー
ド２ａをはぼ直交せしめて取り付ける。The light emitting diode display device 9'' of this embodiment is a printed wiring board (referred to as a light emitting diode array board) dedicated to a light emitting diode array (referred to as a light emitting diode array board), which is separate from a printed wiring board (not shown) to which it is attached. 3, and the leads 2a of a plurality of light emitting diodes 2 are attached to the diode array substrate 3 so as to be substantially orthogonal to each other.
上記の取付は、第３図に示す如く１発光ダイオード配列
基板３に設けたリード挿入孔３ａにリード２ａの先端を
挿入し、半田付けして行う。リード２ａは、半田付作業
し易い程度に短かくして取り付ける。１本例によればリ
ード２ａを短かくできるので発光ダイオード２０発光部
の支承が力学的に容易であり、リード２ａに大きいスト
レスが掛からない。また、リード２ａを曲げないので手
数が掛からない上に発光ダイオード２を損傷させる虞れ
が無い。The above mounting is carried out by inserting the tips of the leads 2a into the lead insertion holes 3a provided in the single light emitting diode array substrate 3 and soldering them, as shown in FIG. The lead 2a is shortened and attached to the extent that it is easy to solder. According to this example, since the lead 2a can be shortened, supporting the light emitting portion of the light emitting diode 20 is mechanically easy, and no large stress is applied to the lead 2a. Further, since the lead 2a is not bent, it does not take much effort and there is no risk of damaging the light emitting diode 2.
上記の発光ダイオード配列基板３の一つの辺に、該基板
面と平行に接続用のピン４を列設する。Connecting pins 4 are arranged on one side of the light emitting diode array substrate 3 in parallel with the surface of the substrate.
前記のリード挿入孔３ａに半田付されたリード２ａと上
記の接続用ピン４とは、基板３に設けられた配線パター
ン（図示せず）Ｋよって導通される。第４図はその配線
を示す。The lead 2a soldered to the lead insertion hole 3a and the connection pin 4 are electrically connected through a wiring pattern (not shown) K provided on the board 3. FIG. 4 shows the wiring.
本例においては発光ダイオード２−１ 、２−ｚ〜２、
と、ｎ個の発光ダイオードが設けられている。これに対
し、、 ４、−１ ＋ ４−２〜４ｍ＋１と、ｎ＋１個
の接続ピンを設ける。In this example, the light emitting diodes 2-1, 2-z~2,
and n light emitting diodes are provided. On the other hand, n+1 connection pins are provided, 4, -1 + 4-2 to 4m+1.
各発光ダイオード２−＋、２−ｚ〜２−１のカソード側
音それぞれ接続ピン４帽、４−２〜４−に対して接続す
るとともに、各発光ダイオードのアノード側を全部相互
に接続して接続ピン４．や１に接続。The cathode sides of each light emitting diode 2-+, 2-z to 2-1 are connected to connection pins 4 and 4-2 to 4-, respectively, and the anode sides of each light emitting diode are all connected to each other. Connection pin 4. Connect to or1.
導通せしめる。Make it conductive.
従来の発光ダイオード表示器９． ９’ （第６図〜
第１２図）においては１発光ダイオードの個数の２倍の
数のリード２ａが接続ピンとして突出していたので、ｎ
個の発光ダイオードを設けた場合２ｎ本の接続ピンの挿
入、半田付を行わなければならなかったが２本例におい
てはｎ ＋ １本で足りるので組立作業性が良くなる。Conventional light emitting diode display9. 9' (Figure 6~
In Fig. 12), twice the number of leads 2a as the number of one light emitting diode protruded as connection pins, so n
In the case of providing 2 n light emitting diodes, it was necessary to insert and solder 2 n connection pins, but in the case of 2 n + 1 light emitting diodes, only n + 1 is sufficient, which improves assembly work efficiency.
本実施例において、ハウジング１“は発光ダイオ−ド２
の整列を保つために必要である。例えば輸送、保管、プ
リント配線板への取付作業時等発生する機械的外乱より
発光ダイオード２を保護している。In this embodiment, the housing 1'' has a light emitting diode 2.
necessary to maintain alignment. For example, the light emitting diode 2 is protected from mechanical disturbances that occur during transportation, storage, and mounting work on a printed wiring board.
発光ダイオード２とハウジング１との間には第２図に示
す如くギャップｇｋ投ばてあり、プリント配線板へ挿入
時機械的ストレスが発生しないようになっている。As shown in FIG. 2, there is a gap gk between the light emitting diode 2 and the housing 1, so that no mechanical stress is generated when the light emitting diode 2 is inserted into the printed wiring board.
第１図（本実施例）と第７図（従来例）とを対比して明
らかなように、本例の接続ピン４は発光ダイオード配列
基板３に植設しであるので、グラついたり、僅かな力で
撓んだりしない。その上。As is clear from a comparison between FIG. 1 (this embodiment) and FIG. 7 (conventional example), the connection pins 4 in this embodiment are embedded in the light emitting diode array substrate 3, so they may not wobble or It will not bend with the slightest force. On top of that.
等間隔で平行に正しく整列せしめることが容易である。It is easy to correctly align them in parallel at equal intervals.
接続ピン４が正しく整列していて強固であるため、これ
をプリント配線板例設けた挿入孔に挿入する作業を迅速
・容易に行い得る。Since the connecting pins 4 are properly aligned and strong, they can be quickly and easily inserted into the insertion holes provided in the printed wiring board.
以上詳述したように１本発明の発光ダイオード表示器は
、プリント配線板に装着する作業の作業性が良く、発光
ダイオードのリードにストレスを与える虞れが無いとい
う優れた実用的効果を奏する。As described in detail above, the light emitting diode display device of the present invention has excellent practical effects in that it is easy to attach to a printed wiring board and there is no risk of stress being applied to the leads of the light emitting diode.
第１図乃至第４図は本発明の１実施例を示し。
第１図は部分破断斜視図、第２図は断面図、第３図は分
解斜視図、第４図は配線図である。
第５図は発光ダイオード表示器を装着したプリント配線
板を備えた機器の１例の外観斜視図、第６図乃至第９図
は従来の発光ダイオード表示器の１例を示し、第６図は
装着作業の説明図、第７図は裏面斜視図、第８図は断面
図、第９図は組立作業の説明図である。
第１０図乃至第１２図は上記と異なる従来例の発光ダイ
オード表示器を示し、第１０図は断面図。
第１１図は組立作業の説明図、第１２図Ｉ′ｉ裏面斜視
図である。
Ｘ、Ｘ／、Ｘ／／・・・ハウジング、２・・・発光ダイ
オード、２ａ・・・リード、３・・・発光ダイオード配
列基板、３ａ・・・リード挿入孔、４・・・接続用ピン
、５・・・プリント配線板固定ピン、６・・・プリント
配線板、５ａ・・・挿入孔、７・・・プリント配線板収
納ケース、８・・・入出力端子台、９．９’、９“・・
・発光ダイオード表示器。1 to 4 show one embodiment of the present invention. 1 is a partially broken perspective view, FIG. 2 is a sectional view, FIG. 3 is an exploded perspective view, and FIG. 4 is a wiring diagram. FIG. 5 is an external perspective view of an example of a device equipped with a printed wiring board equipped with a light emitting diode display, FIGS. 6 to 9 show an example of a conventional light emitting diode display, and FIG. FIG. 7 is a rear perspective view, FIG. 8 is a sectional view, and FIG. 9 is an explanatory view of assembly work. 10 to 12 show a conventional light emitting diode display device different from the one described above, and FIG. 10 is a sectional view. FIG. 11 is an explanatory view of the assembly work, and FIG. 12 is a rear perspective view of I'i. X, X/, X//... Housing, 2... Light emitting diode, 2a... Lead, 3... Light emitting diode array board, 3a... Lead insertion hole, 4... Connection pin , 5... Printed wiring board fixing pin, 6... Printed wiring board, 5a... Insertion hole, 7... Printed wiring board storage case, 8... Input/output terminal block, 9.9', 9"...
・Light-emitting diode display.
Claims (1)
しめて該プリント配線板の作動状態を表示するプリント
配線板搭載型の発光ダイオード表示器において、前記の
プリント配線板と別体に発光ダイオード配列用の基板を
構成し、複数個の発光ダイオードそれぞれのリードを上
記ダイオード配列用基板に直交せしめて接続導通せしめ
、かつ、上記ダイオード配列用基板の一方の辺に沿つて
該ダイオード配列用基板の面と平行に複数個の接続用ピ
ンを列設したことを特徴とするプリント配線板搭載発光
ダイオード表示器。 ２、前記複数個の発光ダイオードそれぞれのリード線の
内の１本を相互に接続するとともに、これを前記接続ピ
ンの内の少なくとも１本に接続導通せしめたことを特徴
とする特許請求の範囲第１項に記載のプリント配線板搭
載発光ダイオード表示器。[Scope of Claims] 1. A light emitting diode display mounted on a printed wiring board that displays the operating status of the printed wiring board by connecting a plurality of light emitting diodes to the printed wiring board, which is different from the printed wiring board. A light emitting diode array substrate is configured on the body, the leads of each of the plurality of light emitting diodes are orthogonal to the diode array substrate for connection and conduction, and the diodes are connected along one side of the diode array substrate. A light emitting diode display mounted on a printed wiring board, characterized in that a plurality of connection pins are arranged in a row parallel to the surface of an array board. 2. One of the lead wires of each of the plurality of light emitting diodes is connected to each other and connected to at least one of the connection pins for electrical conduction. The printed wiring board-mounted light emitting diode display device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60194810A JPS6255976A (en) | 1985-09-05 | 1985-09-05 | Light emitting diode display mounted on printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60194810A JPS6255976A (en) | 1985-09-05 | 1985-09-05 | Light emitting diode display mounted on printed wiring board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6255976A true JPS6255976A (en) | 1987-03-11 |
| JPH0478190B2 JPH0478190B2 (en) | 1992-12-10 |
Family
ID=16330634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60194810A Granted JPS6255976A (en) | 1985-09-05 | 1985-09-05 | Light emitting diode display mounted on printed wiring board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6255976A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5723881A (en) * | 1996-12-04 | 1998-03-03 | Quarton Inc. | Dual-beam laser diode |
| JP2011520289A (en) * | 2008-05-05 | 2011-07-14 | ダイアライト・コーポレーション | Surface-mount circuit board indicator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5684367U (en) * | 1979-11-29 | 1981-07-07 |
-
1985
- 1985-09-05 JP JP60194810A patent/JPS6255976A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5684367U (en) * | 1979-11-29 | 1981-07-07 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5723881A (en) * | 1996-12-04 | 1998-03-03 | Quarton Inc. | Dual-beam laser diode |
| JP2011520289A (en) * | 2008-05-05 | 2011-07-14 | ダイアライト・コーポレーション | Surface-mount circuit board indicator |
| US9671073B2 (en) | 2008-05-05 | 2017-06-06 | Dialight Corporation | Surface mount circuit board indicator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0478190B2 (en) | 1992-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4837927A (en) | Method of mounting circuit component to a circuit board | |
| EP2492588B1 (en) | Solid state lighting assembly having a strain relief member | |
| TWM244623U (en) | Coupling for the mechanical and electrical connection of lighting devices | |
| US4984057A (en) | Semiconductor element string structure | |
| CN102290656A (en) | A connecting structure of a module substrate and a circuit board and a socket used for the connecting structure | |
| JPS6255976A (en) | Light emitting diode display mounted on printed wiring board | |
| CN110234925B (en) | Lighting module, lighting system and method for assembling a lighting system | |
| JP3061328B2 (en) | Contact connector | |
| WO2018171609A1 (en) | Circuit board assembly | |
| JP2002196707A (en) | Socket dedicated to led | |
| EP0793300A2 (en) | Pin connector, pin connector holder and packaging board for mounting electronic component | |
| JP2886380B2 (en) | Light emitting diode display unit and method of manufacturing the same | |
| JPH11307208A (en) | Exclusive socket for led | |
| JPH0416457Y2 (en) | ||
| JPH0112296Y2 (en) | ||
| JPH0666555B2 (en) | Plug-in seat shelf | |
| JPS5939733Y2 (en) | display device | |
| JP2000208819A (en) | Light-emitting diode display | |
| JP2003179264A (en) | Continuous connection connector of led and manufacturing method therefore | |
| JP3390100B2 (en) | Display element of large-sized image display device | |
| JPH0577954U (en) | Optical connector | |
| JPH0617165Y2 (en) | LED display module | |
| JPH0617327Y2 (en) | Lamp stand | |
| JPS5860781A (en) | Color optoelectronic display | |
| WO2024006497A1 (en) | Surface mount electrical connector |