JPH0439235B2 - - Google Patents
Info
- Publication number
- JPH0439235B2 JPH0439235B2 JP60168987A JP16898785A JPH0439235B2 JP H0439235 B2 JPH0439235 B2 JP H0439235B2 JP 60168987 A JP60168987 A JP 60168987A JP 16898785 A JP16898785 A JP 16898785A JP H0439235 B2 JPH0439235 B2 JP H0439235B2
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- attached
- leds
- changeover switch
- 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 - Lifetime
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は舞台照明器具、装飾ランプ、広告灯、
信号表示灯又は情報機器用光源として用いられる
多色表示型LEDランプに関するものである。[Detailed Description of the Invention] [Industrial Field of Application] The present invention is applicable to stage lighting equipment, decorative lamps, advertising lights,
This invention relates to a multicolor LED lamp used as a signal indicator light or a light source for information equipment.
一般に多色表示又は照明灯としては、第６〜７
図に示した構成のものが公知である。この公知の
構成において、１は筒状本体であり、該筒状本体
内には白熱電球２がソケツト３を介して取付けら
れ、筒状本体の前面側にはレンズ４が取付けられ
ると共に、回転シヤツター５が軸６により回転自
在に取付けられ、該回転シヤツター５には複数個
の例えば赤、青、緑等のカラーフイルター７が取
付けられている。更に、前記筒状本体１は両側面
において適宜のアーム８により支持され、該アー
ム８は適宜の台９に固定された構成になつてい
る。
Generally, as a multicolor display or illumination light, the 6th to 7th
The configuration shown in the figure is known. In this known configuration, 1 is a cylindrical body, in which an incandescent light bulb 2 is attached via a socket 3, a lens 4 is attached to the front side of the cylindrical body, and a rotary shutter is attached. 5 is rotatably mounted on a shaft 6, and a plurality of color filters 7 of red, blue, green, etc. are mounted on the rotary shutter 5. Further, the cylindrical main body 1 is supported by appropriate arms 8 on both sides, and the arms 8 are fixed to an appropriate stand 9.
このような構成の照明灯においては、所望の色
の発光色を照射するために、シヤツター５を手で
回転させるか或は電気的に回転させ、各カラーフ
イルター７がレンズ４と対応する位置に来て、電
球２からの白色光をカラーフイルター７を介して
着色光として照射させるものである。しかしなが
ら、このような構成の多色照明灯具にあつては、
白熱電球を使用している関係上、筒状本体１内の
温度が著しく上昇して長時間に亘つて使用できな
いばかりでなく、カラーフイルターも熱で変色及
び変形し易いという問題点がある。又、白熱電球
は使用寿命が短く、シヤツターの存在によつて取
付位置に制約を受けるという問題点も有してい
る。 In the illumination lamp having such a configuration, in order to emit a desired color of emitted light, the shutter 5 is rotated manually or electrically, and each color filter 7 is placed in a position corresponding to the lens 4. Then, the white light from the light bulb 2 is irradiated through a color filter 7 as colored light. However, in the case of multicolor lighting fixtures with such a configuration,
Since an incandescent light bulb is used, the temperature inside the cylindrical body 1 rises significantly, making it impossible to use it for a long time, and the color filter is also easily discolored and deformed by heat. In addition, incandescent light bulbs have a short service life, and the presence of a shutter restricts the mounting position.
本発明は前記した従来例における熱の上昇で長
時間使用できない問題点並びに熱によつてカラー
フイルターが変色したり変形したりする問題点、
更には設置場所に制約を受けるという問題点を解
決しようとするものである。
The present invention solves the above-mentioned problems of the conventional example in which it cannot be used for a long time due to the rise in heat, and the problem that the color filter changes color or deforms due to heat.
Furthermore, it is an attempt to solve the problem of being restricted in the installation location.
本発明は上記問題点を解決する具体的手段とし
て、前端に前面レンズを取付け、後端に切換スイ
ツチ及び電源装置が取付けられた後部カバを被着
させた筒状本体の内部に、前記切換スイツチが取
付けられた側に適宜の大きさの円形状プリント基
板を取付け、該円形状のプリント基板から適宜間
隔をもつて前記前面レンズ側に順次内径が大きく
なる複数のドーナツ形のプリント基板を配設し、
これら各プリント基板に夫々発光スペクトル及び
波長の異なる複数個のLEDを取付け、前記切換
スイツチの切換えによつて前記各プリント基板毎
のLEDが選択的に単独で、又は全部のLEDが同
時に点灯するように構成したことを特徴とする多
色表示型LEDランプを提供するものであつて、
各プリント基板に取付けられたLEDが各プリン
ト基板毎に単独で点灯することによつて、例えば
赤色、黄色及び緑色の発光色で照明でき、全部の
LEDを同時に点灯させることによつて混合色で
照明することができるものであり、多色発光をス
イツチの切換で選択的に行えるのである。
As a specific means for solving the above-mentioned problems, the present invention provides a cylindrical body in which a front lens is attached to the front end, a switch and a power supply device are attached to the rear end, and a rear cover is attached. A circular printed circuit board of an appropriate size is attached to the side where the circular printed circuit board is attached, and a plurality of donut-shaped printed circuit boards whose inner diameters gradually increase are arranged on the front lens side at appropriate intervals from the circular printed circuit board. death,
A plurality of LEDs with different emission spectra and wavelengths are attached to each of these printed circuit boards, and by switching the changeover switch, the LEDs on each printed circuit board can be selectively turned on individually or all the LEDs can be turned on simultaneously. Provided is a multi-color display type LED lamp characterized by having a configuration,
By lighting the LEDs attached to each printed circuit board independently, it can be illuminated with emitted light colors of red, yellow, and green, for example, and all
By lighting LEDs at the same time, it is possible to provide mixed color illumination, and multicolor light emission can be selectively performed by switching a switch.
次に本発明を図示の実施例により更に詳しく説
明すると、１１は筒状本体であり、該筒状本体の
後端に後部カバー１２が取付けられ、前端には透
明レンズ又はアクリル板等からなる前面レンズ１
３が防水加工をもつて取付けられている。このよ
うな筒状本体１１の内部には、前記後部カバー１
２側に小径の円板状のプリント基板１４がステー
１５を介して取付けられ、該円板状のプリント基
板１４から適宜の間隔をもつて前記前面レンズ１
３側に順次内径が広くなつた複数のドーナツ形の
プリント基板１６，１７をストツパー部材１８，
１９を介して取付ける。そして前記円板状のプリ
ント基板１４には単発発色で且つスペクトル範囲
の狭い赤色発光のLED２０を取付け、前記ドー
ナツ形のプリント基板１６には前記赤色よりも
稍々広いスペクトルの黄色に発色するLED２１
を取付け、更にドーナツ形のプリント基板１７に
は前記LED１２よりも広いスペクトルの緑色に
発光するLED２２を取付ける。即ち、口金１２
側から前面レンズ側に向うに従つて順次スペクト
ルが広くなるように各プリント基板に所定の発光
色のLEDが取付けられるのである。
Next, the present invention will be explained in more detail with reference to the illustrated embodiment. Reference numeral 11 is a cylindrical body, a rear cover 12 is attached to the rear end of the cylindrical body, and a front face made of a transparent lens or an acrylic plate is attached to the front end. lens 1
3 is installed with waterproof treatment. Inside the cylindrical main body 11, the rear cover 1 is provided.
A small-diameter disk-shaped printed circuit board 14 is attached to the second side via a stay 15, and the front lens 1 is connected to the front lens 1 at an appropriate distance from the disk-shaped printed circuit board 14.
A plurality of donut-shaped printed circuit boards 16 and 17 whose inner diameters gradually become wider on the third side are connected to the stopper member 18,
Attach via 19. An LED 20 that emits a single color and emits red light with a narrow spectrum range is attached to the disk-shaped printed circuit board 14, and an LED 21 that emits yellow light with a slightly broader spectrum than the red one is attached to the donut-shaped printed circuit board 16.
Furthermore, an LED 22 that emits green light with a broader spectrum than the LED 12 is attached to the donut-shaped printed circuit board 17. That is, the base 12
LEDs of a predetermined emission color are attached to each printed circuit board so that the spectrum becomes progressively broader from the side toward the front lens.
前記プリント基板１４のステー１５は、仕切板
２３に植設状態に取付けられ、前記後部カバー１
２には切換スイツチ２４が設けられ、該切換スイ
ツチ２４は外部に突出したつまみ２５により切換
操作ができるよう構成され、この切換スイツチ２
４は電源装置２６に接続されると共に前記各プリ
ント基板１４，１６，１７にも接続してあり、切
換スイツチ２４によつて各プリント基板に取付け
られたLEDが選択的に点灯できるようにしてあ
る。尚前記電源装置２６は取付板２７に取付けら
れ、前記切換スイツチ２４と各プリント基板との
接続線２８には夫々直列抵抗２９が介在してい
る。更に前記筒状本体１１はその胴部の両側にお
いて略Ｕ字状のアーム３０で支持され、該アーム
の端部に上下方向調節ねじ３１が取付けられ、筒
状本体１１の上下方向、即ち上下の照明方向が調
整される。前記アームの他端は台座３２に左右調
整ナツト３３を介して取付けられ、該調整ナツト
によつて左右方向の照明が調節できるように構成
されている。尚、３４は外部リード線である。 The stay 15 of the printed circuit board 14 is attached to the partition plate 23 in a planted state, and is attached to the rear cover 1.
2 is provided with a changeover switch 24, and the changeover switch 24 is configured such that it can be operated by a knob 25 protruding from the outside.
4 is connected to the power supply device 26 and also to each of the printed circuit boards 14, 16, and 17, so that the LEDs attached to each printed circuit board can be selectively turned on by a changeover switch 24. . The power supply device 26 is attached to a mounting plate 27, and a series resistor 29 is interposed in each connection line 28 between the changeover switch 24 and each printed circuit board. Further, the cylindrical body 11 is supported by substantially U-shaped arms 30 on both sides of its body, and a vertical adjustment screw 31 is attached to the end of the arm, so that the cylindrical body 11 can be adjusted in the vertical direction, that is, in the upper and lower directions. The lighting direction is adjusted. The other end of the arm is attached to the pedestal 32 via a left-right adjusting nut 33, and the illumination in the left-right direction can be adjusted by the adjusting nut. Note that 34 is an external lead wire.
前記切換スイツチ２４による各プリント基板の
LEDの切換回路は、第４図に示した通りである。
切換スイツチ２４には複数の端子が取り出されて
おり、これら端子は夫々のプリント基板に取付け
た各LED２０，２１，２２に接続され、つまみ
２５を回転させて、例えばａの端子を接続させる
と赤発色のLED２０が点灯し、ｂの端子を接続
させると黄発色のLED２１が点灯し、ｃの端子
を接続させると緑発色のLED２２が点灯し、ｄ
の端子を接続させると全部のLED２０，２１，
２２が同時に点灯して混合色を発光するのであ
る。 Each printed circuit board is controlled by the changeover switch 24.
The LED switching circuit is as shown in FIG.
A plurality of terminals are taken out from the changeover switch 24, and these terminals are connected to each LED 20, 21, 22 attached to each printed circuit board, and when the knob 25 is rotated and terminal a is connected, for example, the red Color LED 20 lights up, when terminal b is connected, yellow LED 21 lights up, when terminal c is connected, green LED 22 lights up, and when terminal c is connected, green LED 22 lights up.
When the terminals are connected, all LEDs 20, 21,
22 are lit at the same time to emit mixed color light.
複数個のLEDランプを並べて同時に同じ発光
色に点灯させる場合には、第５図に示した略示的
回路図の通りに接続する。同図において、３５は
DC電源及び点滅器であり、該電源に操作盤３６
が接続され、該操作盤は各プリント基板に取付け
たLED２０〜２２を駆動するもので電子点滅式
のものが使用され、前記LED２０〜２２の駆動
状態が視認できるようにしてある。更に前記電源
３５にコネクター３７が接続され、該コネクター
を介して複数個のLEDランプが接続される。こ
の場合に、操作盤３６がLEDの駆動を行うもの
であるから、各LEDランプ内には前記した切換
スイツチ２４を取付けておく必要はない。そして
コネクター３７を介して必要な数のリード線３８
を配線し、該リード線に対応して各色分けされた
LED２０〜２２が個々に点灯するように並列に
接続してある。このように接続することにより一
箇所の操作盤で複数個のLEDランプを同時に操
作することができる。又、各ランプ内に前記切換
スイツチに代えて回路切換電子式受電部を取付
け、室内超音波利用のリモートコントロール方式
により操作することもできる。 When a plurality of LED lamps are arranged side by side and emit light of the same color at the same time, they are connected as shown in the schematic circuit diagram shown in FIG. In the same figure, 35 is
It is a DC power supply and a blinker, and the operation panel 36 is connected to the power supply.
is connected, and the operation panel is of an electronic flashing type for driving LEDs 20 to 22 attached to each printed circuit board, so that the driving status of the LEDs 20 to 22 can be visually confirmed. Further, a connector 37 is connected to the power source 35, and a plurality of LED lamps are connected through the connector. In this case, since the operation panel 36 drives the LEDs, it is not necessary to install the aforementioned changeover switch 24 inside each LED lamp. and the necessary number of lead wires 38 via the connector 37.
are wired, and each color is coded according to the corresponding lead wire.
The LEDs 20 to 22 are connected in parallel so that they are lit individually. By connecting in this way, multiple LED lamps can be operated simultaneously from one operation panel. Furthermore, instead of the changeover switch, a circuit changeover electronic power receiving section may be installed in each lamp, and the lamps may be operated by a remote control method using indoor ultrasonic waves.
以上説明したように本発明に係る多色表示型
LEDランプは、発光色の異なるLEDを中心部か
ら段階的に外側に位置するように配設し、中心部
から順次発光スペクトルが広くなる発光色の
LEDを取付け、これらLEDの点灯駆動を切換ス
イツチによつて行うよう構成したものであるた
め、従来例のようにシヤツター及びカラーフイル
ター等を必要とせずに所望の発光色のLEDを点
灯させるだけで所望の照明光が得られるという優
れた効果を奏する。
As explained above, the multicolor display type according to the present invention
LED lamps have LEDs that emit light of different colors arranged in stages from the center to the outside.
Since LEDs are installed and the lighting of these LEDs is driven by a changeover switch, it is possible to simply turn on the LEDs of the desired color without requiring a shutter or color filter as in the conventional case. This provides an excellent effect in that desired illumination light can be obtained.
又、使用光源がLEDであるため、発熱が著し
く少なく長時間に亘つて使用できると共に、設置
場所に制約を受けることなく取付けられるという
優れた効果を奏する。 In addition, since the light source used is an LED, it generates very little heat, can be used for a long time, and has the excellent effect of being able to be installed without being restricted by the installation location.
更に、LEDの点灯が選択的に行われることに
よつて多色の表示が可能であるため、多数の
LEDランプを一箇所の操作により同時に駆動で
きるという優れた効果も奏する。 Furthermore, by selectively lighting the LEDs, it is possible to display multiple colors.
It also has the excellent effect of being able to drive LED lamps at the same time with a single operation.
第１図は本発明に係る多色表示型LEDランプ
の略示的断面図、第２図は第１図の−線に沿
う断面図、第３図は同LEDランプの一部背面図、
第４図は同LEDランプの略示的回路図、第５図
は多数のLEDランプを同時に駆動する場合の略
示的回路図、第６図は従来例における照明ランプ
の略示的側面図、第７図は同ランプの正面図であ
る。
１１……筒状本体、１２……後部カバー、１３
……前面レンズ、１５……ステー、１４……円形
状のプリント基板、１６，１７……ドーナツ状の
プリント基板、１８，１９……ストツパー、２０
……赤色発色のLED、２１……黄色発色のLED、
２２……緑色発色のLED、２３……仕切板、２
４……切換スイツチ、２５……つまみ、２６……
電源装置、２７……取付板、２８……接続線。
FIG. 1 is a schematic cross-sectional view of a multicolor display type LED lamp according to the present invention, FIG. 2 is a cross-sectional view taken along the - line in FIG. 1, and FIG. 3 is a partial rear view of the LED lamp.
FIG. 4 is a schematic circuit diagram of the same LED lamp, FIG. 5 is a schematic circuit diagram when driving a large number of LED lamps at the same time, and FIG. 6 is a schematic side view of a conventional illumination lamp. FIG. 7 is a front view of the lamp. 11... Cylindrical main body, 12... Rear cover, 13
... Front lens, 15 ... Stay, 14 ... Circular printed circuit board, 16, 17 ... Donut-shaped printed circuit board, 18, 19 ... Stopper, 20
...Red-colored LED, 21...Yellow-colored LED,
22...green LED, 23...partition plate, 2
4...Selector switch, 25...Knob, 26...
Power supply device, 27...Mounting plate, 28...Connection wire.
Claims (1)
ツチ及び電源装置が取付けられた後部カバを被着
させた筒状本体の内部に、前記切換スイツチが取
付けられた側に適宜の大きさの円形状プリント基
板を取付け、該円形状のプリント基板から適宜間
隔をもつて前記前面レンズ側に順次内径が大きく
なる複数のドーナツ形のプリント基板を配設し、
これら各プリント基板に夫々発光スペクトル及び
波長の異なる複数個のLEDを取付け、前記切換
スイツチの切換えによつて前記各プリント基板毎
のLEDが選択的に単独で、又は全部のLEDが同
時に点灯するように構成したことを特徴とする多
色表示型LEDランプ。 ２ 円形状プリント基板に取付けられるLEDは
単発光色でかつスペクトル範囲の狭いものとし、
順次前面レンズ側に向うに従つて、ドーナツ形の
プリント基板に取付けられるLEDの発光スペク
トル範囲が広くなるようにした前記１項記載の多
色表示型LEDランプ。[Claims] 1. Inside a cylindrical body covered with a rear cover, a front lens is attached to the front end, a changeover switch and a power supply device are attached to the rear end, and the changeover switch is installed as appropriate on the side where the changeover switch is installed. A circular printed circuit board having a size of is attached, and a plurality of donut-shaped printed circuit boards whose inner diameters are gradually increased are arranged on the front lens side at appropriate intervals from the circular printed circuit board,
A plurality of LEDs with different emission spectra and wavelengths are attached to each of these printed circuit boards, and by switching the changeover switch, the LEDs on each printed circuit board can be selectively turned on individually or all the LEDs can be turned on simultaneously. A multicolor display type LED lamp characterized by the following structure. 2. The LED mounted on the circular printed circuit board should emit light of a single color and have a narrow spectral range.
2. The multicolor display type LED lamp according to item 1, wherein the emission spectrum range of the LED mounted on the donut-shaped printed circuit board becomes wider as it goes toward the front lens side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60168987A JPS6230386A (en) | 1985-07-31 | 1985-07-31 | Multicolor display led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60168987A JPS6230386A (en) | 1985-07-31 | 1985-07-31 | Multicolor display led lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6230386A JPS6230386A (en) | 1987-02-09 |
| JPH0439235B2 true JPH0439235B2 (en) | 1992-06-26 |
Family
ID=15878250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60168987A Granted JPS6230386A (en) | 1985-07-31 | 1985-07-31 | Multicolor display led lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230386A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| JP2006208150A (en) * | 2005-01-27 | 2006-08-10 | Opto One Kk | System for visually inspecting liquid crystal substrate |
| US11297705B2 (en) | 2007-10-06 | 2022-04-05 | Lynk Labs, Inc. | Multi-voltage and multi-brightness LED lighting devices and methods of using same |
| US11317495B2 (en) | 2007-10-06 | 2022-04-26 | Lynk Labs, Inc. | LED circuits and assemblies |
| US10986714B2 (en) | 2007-10-06 | 2021-04-20 | Lynk Labs, Inc. | Lighting system having two or more LED packages having a specified separation distance |
| TWI358510B (en) | 2009-03-20 | 2012-02-21 | Chi Mei Lighting Tech Corp | Light-emitting diode light bulb and application th |
| EP3573432A3 (en) | 2009-05-28 | 2020-02-12 | Lynk Labs, Inc. | Multi-voltage and multi-brigthness led lighting devices and methods of using |
| JP5771771B2 (en) * | 2010-10-25 | 2015-09-02 | パナソニックＩｐマネジメント株式会社 | Lighting apparatus and lighting apparatus using the same |
| WO2013026053A1 (en) | 2011-08-18 | 2013-02-21 | Lynk Labs, Inc. | Devices and systems having ac led circuits and methods of driving the same |
| JP6432504B2 (en) * | 2015-12-25 | 2018-12-05 | 日亜化学工業株式会社 | Lighting device |
| US11079077B2 (en) | 2017-08-31 | 2021-08-03 | Lynk Labs, Inc. | LED lighting system and installation methods |
-
1985
- 1985-07-31 JP JP60168987A patent/JPS6230386A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6230386A (en) | 1987-02-09 |
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