JP2001118403A - Light-emitting body and signal lamp - Google Patents

Light-emitting body and signal lamp

Info

Publication number
JP2001118403A
JP2001118403A JP29590699A JP29590699A JP2001118403A JP 2001118403 A JP2001118403 A JP 2001118403A JP 29590699 A JP29590699 A JP 29590699A JP 29590699 A JP29590699 A JP 29590699A JP 2001118403 A JP2001118403 A JP 2001118403A
Authority
JP
Japan
Prior art keywords
light emitting
light
emitting diode
flexible substrate
luminous body
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
Application number
JP29590699A
Other languages
Japanese (ja)
Other versions
JP4078002B2 (en
Inventor
Yuzo Takeno
雄造 竹野
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.)
Tokiwa Dengyo Co Ltd
Original Assignee
Tokiwa Dengyo 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 Tokiwa Dengyo Co Ltd filed Critical Tokiwa Dengyo Co Ltd
Priority to JP29590699A priority Critical patent/JP4078002B2/en
Publication of JP2001118403A publication Critical patent/JP2001118403A/en
Application granted granted Critical
Publication of JP4078002B2 publication Critical patent/JP4078002B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Traffic Control Systems (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a light-emitting body for traffic signal that has a long life, high efficiency, and prevents misinterpretation due to pseudo lighting. SOLUTION: A vessel 5 is provided with a first flexible substrate 31, second flexible substrate 41, third flexible substrate 51, and fourth flexible substrate 61 attached to its sidewall by heat treatment.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【発明の属する技術分野】本発明は、交通信号に用いる
発光体及び信号灯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 emitter and a signal light used for a traffic signal.

【０００２】[0002]

【従来の技術】従来、交通信号に用いられる信号灯とし
て、図８に示されるようなものがある。図８に示される
ように、従来の信号灯１０１は、ドーム状のケーシング
１０３の内部に白熱電球１０７が設けられ、ケーシング
１０３の前面に赤、黄、青等のカラーレンズ１０５が設
けられる。2. Description of the Related Art Conventionally, there is a traffic light used for a traffic signal as shown in FIG. As shown in FIG. 8, a conventional signal light 101 includes an incandescent light bulb 107 provided inside a dome-shaped casing 103 and a color lens 105 such as red, yellow, or blue provided on a front surface of the casing 103.

【０００３】[0003]

【発明が解決しようとする課題】しかしながら、白熱電
球１０７の寿命は、通常約１年と短く、さらには、消費
電力に対して発光効率が低いという問題がある。However, the life of the incandescent lamp 107 is usually as short as about one year, and the luminous efficiency is low with respect to the power consumption.

【０００４】また、白熱電球１０７を用いた信号灯１０
１では、光源がフィラメント単体であることから、球切
れが生じた場合、全く点灯できなくなるという問題があ
る。交通信号灯は、その使用目的上、球切れを起こさな
いものでなくてはならないため、白熱電球１０７を使用
している場合は、頻繁なメンテナンスが必要となる。A signal light 10 using an incandescent lamp 107
In the case of No. 1, since the light source is a single filament, there is a problem that if the ball is broken, it cannot be turned on at all. Since the traffic signal light must be one that does not cause the ball to be out of use for the purpose of use, frequent maintenance is required when the incandescent lamp 107 is used.

【０００５】また、早朝や夕方など太陽が低い位置にあ
る時間帯には、図８に示すように、信号灯１０１に入射
した太陽光１１３がケーシング１０３内側の反射鏡によ
り反射され、青、黄、赤色のカラーレンズ１０５を透過
する。このため白熱電球１０７が消灯中であっても、反
射光１１５によりあたかも点灯しているかのような疑似
点灯現象が生じ、見る者に誤った認識をさせてしまう恐
れがあった。尚、図８において、１１１は太陽である。[0005] In a time zone where the sun is low, such as early morning or evening, as shown in FIG. 8, sunlight 113 incident on the signal lamp 101 is reflected by a reflector inside the casing 103, and becomes blue, yellow, or yellow. The light passes through the red color lens 105. For this reason, even when the incandescent lamp 107 is turned off, a pseudo lighting phenomenon occurs as if the lighting is performed by the reflected light 115, and there is a possibility that a viewer may make an incorrect recognition. In FIG. 8, reference numeral 111 denotes the sun.

【０００６】本発明は、このような問題に鑑みてなされ
たもので、その目的とするところは、長寿命で、高効
率、かつ疑似点灯による誤認識の無い交通信号用の発光
体及び信号灯を提供することにある。The present invention has been made in view of such a problem, and an object of the present invention is to provide a luminous body and a signal light for a traffic signal having a long life, high efficiency, and no false recognition due to pseudo lighting. To provide.

【０００７】[0007]

【課題を解決するための手段】前述した目的を達成する
ために第１の発明は、信号灯に用いられる発光体であっ
て、支柱と、前記支柱に設けられる筐体と、前記筐体端
部に第１の基板を介して設けられる第１の発光ダイオー
ドと、前記筐体側部にフレキシブル基板を介して、環状
に設けられる第２の発光ダイオードと、を具備すること
を特徴とする発光体である。In order to achieve the above-mentioned object, a first aspect of the present invention is a luminous body used for a signal light, comprising a support, a housing provided on the support, and an end of the housing. A first light emitting diode provided via a first substrate, and a second light emitting diode provided annularly on a side of the housing via a flexible substrate. is there.

【０００８】第２の発明は、有色の光を発する発光体を
ケーシング内に設置し、前記ケーシングの前面に透明レ
ンズを設け、前記発光体として第１の発明に記載される
発光体を用いることを特徴とする信号灯である。According to a second aspect of the present invention, a luminous body that emits colored light is installed in a casing, a transparent lens is provided on a front surface of the casing, and the luminous body described in the first aspect is used as the luminous body. It is a signal light characterized by the above.

【０００９】[0009]

【発明の実施の形態】以下、図面に基づいて、本発明の
形態を詳細に説明する。図１は、本発明の実施の形態に
係る発光体１の縦断面図である。図１に示されるよう
に、発光体１は、発光ダイオード部Ａと、電源保護カバ
ー１７で覆われた電源部Ｂ、支柱３、プラグ２１等から
なる。Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a longitudinal sectional view of a luminous body 1 according to an embodiment of the present invention. As shown in FIG. 1, the light emitting body 1 includes a light emitting diode unit A, a power supply unit B covered with a power supply protection cover 17, a support 3, a plug 21, and the like.

【００１０】発光ダイオード部Ａでは、筐体５の上部に
アルミプレート１１、絶縁ラバー９、第１基板７が設け
られる。筐体５はプラスチック等から成る。支柱３は、
アルミニウム等から成る。In the light emitting diode section A, an aluminum plate 11, an insulating rubber 9, and a first substrate 7 are provided on an upper portion of the housing 5. The housing 5 is made of plastic or the like. Post 3
It is made of aluminum or the like.

【００１１】アルミプレート１１及び支柱３は、第１発
光ダイオード１３や後述する第２発光ダイオード３３等
で発生した熱を放熱する。尚、アルミプレート１１及び
支柱３に、アルミニウム以外の材料を用いても良い。The aluminum plate 11 and the support 3 dissipate the heat generated by the first light emitting diode 13, a second light emitting diode 33 described later, and the like. The aluminum plate 11 and the support 3 may be made of a material other than aluminum.

【００１２】第１基板７には、発光体１の前方に向けて
複数の第１発光ダイオード１３が設けられる。A plurality of first light emitting diodes 13 are provided on the first substrate 7 toward the front of the light emitting body 1.

【００１３】筐体５の側部には、取付部６ａ、６ｂ、６
ｃ、６ｄが設けられ、後述する第１フレキシブル基板３
１、第２フレキシブル基板４１、第３フレキシブル基板
５１、第４フレキシブル基板６１を取り付ける。At the side of the housing 5, mounting portions 6a, 6b, 6
c, 6d, and a first flexible substrate 3 described later.
1, the second flexible board 41, the third flexible board 51, and the fourth flexible board 61 are attached.

【００１４】第１フレキシブル基板３１等には、後述す
る第２発光ダイオード３３等が基板に対して垂直に配置
される。On the first flexible substrate 31 and the like, a second light emitting diode 33 and the like described later are arranged perpendicular to the substrate.

【００１５】電源部Ｂは、電源回路基板１５を有する。
電源回路基板１５は、プラグ２１から供給された交流電
力を直流に変換し、発光ダイオードの作動電圧になるよ
う調節し、第１基板７、第１フレキシブル基板３１、第
２フレキシブル基板４１、第３フレキシブル基板５１、
第４フレキシブル基板６１に印加する。プラグ２１は、
従来の信号灯の白熱電球と互換性のある形状である。The power supply section B has a power supply circuit board 15.
The power supply circuit board 15 converts the AC power supplied from the plug 21 to DC, adjusts the DC power to the operating voltage of the light emitting diode, and converts the first board 7, the first flexible board 31, the second flexible board 41, the third Flexible board 51,
The voltage is applied to the fourth flexible substrate 61. Plug 21
The shape is compatible with the incandescent lamp of the conventional signal light.

【００１６】尚、保護カバー２３は、発光体１を運搬す
る際に、発光体１を保護するために一時的に設けられ
る。The protective cover 23 is temporarily provided to protect the luminous body 1 when the luminous body 1 is carried.

【００１７】図２は、第１フレキシブル基板３１、第２
フレキシブル基板４１、第３フレキシブル基板５１、第
４フレキシブル基板６１の平面図である。第１フレキシ
ブル基板３１、第２フレキシブル基板４１、第３フレキ
シブル基板５１、第４フレキシブル基板６１は、厚さが
０．３ｍｍ程度であり、ガラスエポキシ等からなり、フ
レキシブルである。FIG. 2 shows a first flexible substrate 31 and a second flexible substrate 31.
It is a top view of the flexible board 41, the 3rd flexible board 51, and the 4th flexible board 61. The first flexible substrate 31, the second flexible substrate 41, the third flexible substrate 51, and the fourth flexible substrate 61 have a thickness of about 0.3 mm, are made of glass epoxy or the like, and are flexible.

【００１８】第１フレキシブル基板３１は、複数の穴３
５と、複数の第２発光ダイオード３３を有する。第２発
光ダイオード３３は、第１フレキシブル基板３１に垂直
に実装される。The first flexible substrate 31 has a plurality of holes 3
5 and a plurality of second light emitting diodes 33. The second light emitting diode 33 is vertically mounted on the first flexible substrate 31.

【００１９】穴３５は、第１フレキシブル基板３１の両
端と、両端からほぼ等間隔毎に設けられ、筐体５の突起
（開示せず）に、嵌められる。第１フレキシブル基板３
１は、両端の穴３５を重ね合わせるようにして、リング
状に、筐体５に取り付けられる。The holes 35 are provided at both ends of the first flexible substrate 31 and at substantially equal intervals from both ends, and are fitted into projections (not shown) of the housing 5. First flexible substrate 3
1 is attached to the housing 5 in a ring shape such that the holes 35 at both ends are overlapped.

【００２０】第２フレキシブル基板４１、第３フレキシ
ブル基板５１、第４フレキシブル基板６１の構造は、第
１フレキシブル基板３１と同様であり、第２フレキシブ
ル基板４１に、第３発光ダイオード４３が、第３フレキ
シブル基板５１に、第４発光ダイオード５３が、第４フ
レキシブル基板６１に、第５発光ダイオード６３が、夫
々垂直に実装される。The structures of the second flexible substrate 41, the third flexible substrate 51, and the fourth flexible substrate 61 are the same as those of the first flexible substrate 31, and the third flexible substrate 41 includes a third light emitting diode 43 and a third flexible substrate. The fourth light emitting diode 53 is mounted on the flexible substrate 51, and the fifth light emitting diode 63 is mounted on the fourth flexible substrate 61 vertically.

【００２１】図３は、第２発光ダイオード３３等を取り
付けた発光体１の縦断面図である。筐体５の側部の取付
部６ａ、６ｂ、６ｃ、６ｄに、第１フレキシブル基板３
１、第２フレキシブル基板４１、第３フレキシブル基板
５１、第４フレキシブル基板６１が取り付けられる。こ
の場合、筐体５の取付部６ａ、６ｂ、６ｃ、６ｄに設け
られた突起（開示せず）に、第１フレキシブル基板３１
等の穴３５等を嵌め込んで取り付けられる。FIG. 3 is a longitudinal sectional view of the light emitting body 1 to which the second light emitting diode 33 and the like are attached. The first flexible substrate 3 is attached to the mounting portions 6a, 6b, 6c, 6d on the side of the housing 5.
1, the second flexible board 41, the third flexible board 51, and the fourth flexible board 61 are attached. In this case, the first flexible substrate 31 is attached to a projection (not disclosed) provided on the mounting portions 6a, 6b, 6c, 6d of the housing 5.
The holes 35 and the like are fitted and attached.

【００２２】そして、筐体５は、プラスチック等から成
り、筐体５に、第１フレキシブル基板３１、第２フレキ
シブル基板４１、第３フレキシブル基板５１、第４フレ
キシブル基板６１を取り付けた後、熱処理を行って固定
するので、第２発光ダイオード３３、第３発光ダイオー
ド４３、第４発光ダイオード５３、第５発光ダイオード
６３は、筐体５に安定して取り付けられる。このため、
大きな衝撃や、繰り返される微振動等に対しても、壊れ
難い。The casing 5 is made of plastic or the like. After the first flexible board 31, the second flexible board 41, the third flexible board 51, and the fourth flexible board 61 are attached to the casing 5, heat treatment is performed. Since it is performed and fixed, the second light emitting diode 33, the third light emitting diode 43, the fourth light emitting diode 53, and the fifth light emitting diode 63 are stably attached to the housing 5. For this reason,
It is hard to break even with large shocks and repeated micro vibrations.

【００２３】第１フレキシブル基板３１で形成されるリ
ングの半径は、第４フレキシブル基板６１の形成するリ
ングの半径よりも大きい。The radius of the ring formed by the first flexible substrate 31 is larger than the radius of the ring formed by the fourth flexible substrate 61.

【００２４】そして、第１フレキシブル基板３１、第２
フレキシブル基板４１、第３フレキシブル基板５１、第
４フレキシブル基板６１と、支柱３のなす角度、即ち、
第１フレキシブル基板３１、第２フレキシブル基板４
１、第３フレキシブル基板５１、第４フレキシブル基板
６１が筐体５に取り付けられる取り付け角度は、夫々異
なる。Then, the first flexible substrate 31, the second
The angle formed by the flexible substrate 41, the third flexible substrate 51, the fourth flexible substrate 61, and the column 3, ie,
First flexible substrate 31, second flexible substrate 4
The mounting angles at which the first, third and fourth flexible substrates 51 and 61 are mounted on the housing 5 are different from each other.

【００２５】このように、発光体１では、第２発光ダイ
オード３３、第３発光ダイオード４３、第４発光ダイオ
ード５３、第５発光ダイオード６３が、夫々第１フレキ
シブル基板３１、第２フレキシブル基板４１、第３フレ
キシブル基板５１、第４フレキシブル基板６１に対して
垂直に実装されるので、発光ダイオードの結線の不良等
を起こすことが少ない。As described above, in the luminous body 1, the second light emitting diode 33, the third light emitting diode 43, the fourth light emitting diode 53, and the fifth light emitting diode 63 are respectively composed of the first flexible substrate 31, the second flexible substrate 41, Since it is mounted perpendicularly to the third flexible board 51 and the fourth flexible board 61, it is unlikely that the connection failure of the light emitting diode or the like occurs.

【００２６】図４は、発光体１を用いて構成する信号灯
８１を示す図である。ケーシング７３の内側には、反射
板７５を設け、ケーシング７３の内部中央には、発光体
１を装着し、ケーシング７３の前面開口部に透明レンズ
７１を設ける。尚、透明レンズ７１に変えて、カラーレ
ンズを用いることもできる。FIG. 4 is a diagram showing a signal light 81 constituted by using the light emitting body 1. A reflection plate 75 is provided inside the casing 73, the luminous body 1 is mounted in the center of the inside of the casing 73, and a transparent lens 71 is provided in the front opening of the casing 73. Note that a color lens can be used instead of the transparent lens 71.

【００２７】透明レンズ７１の素材としては、光の透過
率が高いものが良く、屋外での長期使用に耐えられるよ
う、紫外線や温度変化に対して安定な物がよい。As a material of the transparent lens 71, a material having a high light transmittance is preferable, and a material which is stable against ultraviolet rays and temperature changes so as to withstand long-term use outdoors.

【００２８】発光体１下部のプラグ２１は、ケーシング
７３中央部の開口部を貫通しており、交流電源用ソケッ
トに装着されて使用される。The plug 21 at the lower part of the light-emitting body 1 penetrates the opening in the center of the casing 73, and is used by being mounted on an AC power supply socket.

【００２９】図５は、信号灯８１の断面図である。図５
に示されるように、第１発光ダイオード１３の発射光
は、直接信号灯８１の前方に照射される。FIG. 5 is a sectional view of the signal lamp 81. FIG.
As shown in (1), the emitted light of the first light emitting diode 13 is directly applied to the front of the signal light 81.

【００３０】第２発光ダイオード３３から第５発光ダイ
オード６３の発射光は反射板７５により反射され、第１
発光ダイオード１３の光束と平行に信号灯８１の前方へ
照射される。Light emitted from the second light emitting diode 33 to the fifth light emitting diode 63 is reflected by the reflecting plate 75, and
The light is emitted forward of the signal lamp 81 in parallel with the light flux of the light emitting diode 13.

【００３１】図６は、発光ダイオードの結線図である。
図６に示すように、第１基板７、第１フレキシブル基板
３１、第２フレキシブル基板４１、第３フレキシブル基
板５１、第４フレキシブル基板６１上には、第１発光ダ
イオード１３、第２発光ダイオード３３、第３発光ダイ
オード４３、第４発光ダイオード５３、第５発光ダイオ
ード６３が設けられる。このため、発光ダイオードの一
部が破損した場合も、他の発光ダイオードを点灯し続け
ることができるので、発光体１が全て消灯してしまうこ
とがない。FIG. 6 is a wiring diagram of a light emitting diode.
As shown in FIG. 6, the first light emitting diode 13, the second light emitting diode 33 are provided on the first substrate 7, the first flexible substrate 31, the second flexible substrate 41, the third flexible substrate 51, and the fourth flexible substrate 61. , A third light emitting diode 43, a fourth light emitting diode 53, and a fifth light emitting diode 63. For this reason, even if a part of the light emitting diode is damaged, the other light emitting diodes can continue to be turned on, so that the light emitting body 1 is not completely turned off.

【００３２】第１発光ダイオード１３、第２発光ダイオ
ード３３、第３発光ダイオード４３、第４発光ダイオー
ド５３、第５発光ダイオード６３の発光色は、１つの発
光体１につき青、黄、赤のいずれか１つに統一されてお
り、プラグ２１に電力が供給されると、その色に発色す
る。この光は、図５の矢印で示すように信号灯８１前方
に進み、透明レンズ７１を透過して外部に照射され信号
灯として動作する。The color of light emitted from the first light emitting diode 13, the second light emitting diode 33, the third light emitting diode 43, the fourth light emitting diode 53, and the fifth light emitting diode 63 can be any one of blue, yellow, and red for each light emitting body 1. When the power is supplied to the plug 21, the color is developed in that color. This light travels forward of the signal light 81 as shown by the arrow in FIG. 5, passes through the transparent lens 71 and is radiated to the outside to operate as a signal light.

【００３３】第１発光ダイオード１３、第２発光ダイオ
ード３３、第３発光ダイオード４３、第４発光ダイオー
ド５３、第５発光ダイオード６３の消費電力は、極めて
小さく、本実施の形態において約２００個の発光ダイオ
ードを実装し点灯したところ、発光体１の消費電力は、
従来の信号灯器用白熱電球（６０Ｗ、７０Ｗ）の約１／
５であった。The power consumption of the first light emitting diode 13, the second light emitting diode 33, the third light emitting diode 43, the fourth light emitting diode 53, and the fifth light emitting diode 63 is extremely small. When the diode is mounted and turned on, the power consumption of the luminous body 1 is
Approximately 1 / of conventional incandescent lamps for signal lights (60W, 70W)
It was 5.

【００３４】また、白熱電球の寿命が約１年であるのに
対し、発光ダイオードの寿命は１０年以上と長い。The life of an incandescent lamp is about one year, whereas the life of a light emitting diode is as long as 10 years or more.

【００３５】本実施の形態では、第１発光ダイオード１
３は、第１フレキシブル基板３１、第２フレキシブル基
板４１、第３フレキシブル基板５１、第４フレキシブル
基板６１に設けられる他の発光ダイオードに比べ実装密
度が高く、発光体１の運用時の主な発熱源になってお
り、発熱量も多い。発光ダイオードで発生した熱は放熱
板たるアルミプレート１１及びアルミからなる支柱３に
より外部へ放出され、発光ダイオードの寿命を延ばすこ
とができる。In this embodiment, the first light emitting diode 1
3 has a higher mounting density than other light-emitting diodes provided on the first flexible board 31, the second flexible board 41, the third flexible board 51, and the fourth flexible board 61, and generates heat mainly when the light-emitting body 1 is operated. It is a source and generates a lot of heat. The heat generated by the light emitting diode is released to the outside by the aluminum plate 11 serving as a heat radiating plate and the column 3 made of aluminum, so that the life of the light emitting diode can be extended.

【００３６】図７は、早朝や夕方など低い位置から太陽
光９３を受けたときの信号灯８１の図を示す。信号灯８
１に入射した太陽光９３は、透明レンズ７１を通過し、
ケーシング７３内の反射板７５によって反射され、再び
透明レンズ７１を通過して外部に発せられる。FIG. 7 is a view of the signal light 81 when the sunlight 93 is received from a low position such as early morning or evening. Signal light 8
The sunlight 93 incident on 1 passes through the transparent lens 71,
The light is reflected by the reflection plate 75 in the casing 73 and is transmitted to the outside again through the transparent lens 71.

【００３７】本実施の形態では、発光体１自身が青、
黄、赤等で発光し、反射光９５は、白色光のままである
から、発光体１が消灯しているにもかかわらず、信号灯
８１が点灯しているかのような誤認識を見る者にさせて
しまうことがない。尚、図７において、９１は、太陽を
示す。尚、本発明に係る発光体１は、現在使用されてい
る灯器にも用いることができる。In this embodiment, the luminous body 1 itself is blue,
It emits light in yellow, red, etc., and the reflected light 95 remains white light. I won't let you. In FIG. 7, reference numeral 91 denotes the sun. In addition, the luminous body 1 according to the present invention can be used for a lamp currently used.

【発明の効果】以上詳細に説明したように、本発明によ
れば、長寿命で、高効率、かつ疑似点灯による誤認識の
無い交通信号用の発光体及び信号灯を提供することがで
きる。As described above in detail, according to the present invention, it is possible to provide a light-emitting element and a traffic light for a traffic signal which have a long life, are highly efficient, and have no false recognition due to pseudo lighting.

【図面の簡単な説明】[Brief description of the drawings]

【図１】本発明の実施の形態に係る発光体１の縦断面図FIG. 1 is a longitudinal sectional view of a luminous body 1 according to an embodiment of the present invention.

【図２】第１フレキシブル基板３１等の平面図FIG. 2 is a plan view of a first flexible substrate 31 and the like.

【図３】第２発光ダイオード３３等を取り付けた発光体
１の縦断面図FIG. 3 is a longitudinal sectional view of a light emitting body 1 to which a second light emitting diode 33 and the like are attached.

【図４】発光体１を用いて構成する信号灯８１を示す図FIG. 4 is a diagram showing a signal light 81 configured using the light-emitting body 1.

【図５】信号灯８１の断面図FIG. 5 is a sectional view of a signal light 81.

【図６】発光ダイオードの結線図FIG. 6 is a wiring diagram of a light emitting diode.

【図７】低い位置から太陽光９３を受けたときの信号灯
８１の図FIG. 7 is a view of the signal light 81 when receiving sunlight 93 from a low position.

【図８】低い位置から太陽光１１３を受けたときの従来
の信号灯１０１の図FIG. 8 is a diagram of a conventional signal light 101 when sunlight 113 is received from a low position.

【符号の説明】[Explanation of symbols]

１………発光体 ３………支柱 ５………筐体 ７………第１基板 １１………アルミプレート １３………第１発光ダイオード １５………電源回路基板 ２１………プラグ ３１………第１フレキシブル基板 ３３………第２発光ダイオード ３５………穴 ４１………第２フレキシブル基板 ４３………第３発光ダイオード ４５………穴 ５１………第３フレキシブル基板 ５３………第４発光ダイオード ５５………穴 ６１………第４フレキシブル基板 ６３………第５発光ダイオード ６５………穴 ７１………透明レンズ ７３………ケーシング ７５………反射板 ８１………信号灯 ９１、１１１………太陽 ９３、１１３………太陽光 ９５、１１５………反射光 DESCRIPTION OF SYMBOLS 1 ... Light-emitting body 3 ... Support | pillar 5 ... Housing | casing 7 ... 1st board | substrate 11 ... Aluminum plate 13 ... 1st light emitting diode 15 ... Power supply circuit board 21 ... Plug 31 First flexible substrate 33 Second light emitting diode 35 Hole 41 Second flexible substrate 43 Third light emitting diode 45 Hole 51 Third flexible substrate 53... Fourth light emitting diode 55... Hole 61... Fourth flexible substrate 63... Fifth light emitting diode 65... Hole 71... Transparent lens 73... Casing 75. Plate 81 ... Signal lights 91, 111 ... Sun 93, 113 ... Sunlight 95, 115 ... Reflected light

Claims (7)

【特許請求の範囲】[Claims] 【請求項１】 信号灯に用いられる発光体であって、支
柱と、前記支柱に設けられる筐体と、前記筐体端部に第
１の基板を介して設けられる第１の発光ダイオードと、
前記筐体側部にフレキシブル基板を介して、環状に設け
られる第２の発光ダイオードと、を具備することを特徴
とする発光体。1. A luminous body used for a signal light, comprising: a support, a housing provided on the support, a first light emitting diode provided at an end of the housing via a first substrate,
A second light emitting diode provided annularly on the side of the housing via a flexible substrate. 【請求項２】 前記第１の基板に発生する熱を前記支柱
側に放熱する放熱板を更に設けることを特徴とする請求
項記載の発光体。2. The luminous body according to claim 1, further comprising a heat radiating plate for radiating heat generated on said first substrate to said column. 【請求項３】 前記放熱板はアルミニウムから成ること
を特徴とする請求項２記載の発光体。3. The luminous body according to claim 2, wherein said radiator plate is made of aluminum. 【請求項４】 前記支柱はアルミニウムから成ることを
特徴とする請求項１記載の発光体。4. The illuminator according to claim 1, wherein said pillar is made of aluminum. 【請求項５】 前記フレキシブルな基板は複数個存在
し、複数のフレキシブル基板に夫々第２の発光ダイオー
ドが設けられることを特徴とする請求項１記載の発光
体。5. The luminous body according to claim 1, wherein a plurality of flexible substrates are provided, and the plurality of flexible substrates are provided with second light emitting diodes, respectively. 【請求項６】 前記複数のフレキシブル基板が前記筐体
に取り付けられる取り付け角度が異なることを特徴とす
る請求項５記載の発光体。6. The luminous body according to claim 5, wherein said plurality of flexible substrates are attached at different angles to said housing. 【請求項７】 有色の光を発する発光体をケーシング内
に設置し、前記ケーシングの前面に透明レンズを設け、
前記発光体として請求項１記載の発光体を用いることを
特徴とする信号灯。7. A luminous body that emits colored light is provided in a casing, and a transparent lens is provided on a front surface of the casing,
A signal light characterized by using the illuminant according to claim 1 as said illuminant.
JP29590699A 1999-10-18 1999-10-18 Luminescent body and signal lamp Expired - Lifetime JP4078002B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29590699A JP4078002B2 (en) 1999-10-18 1999-10-18 Luminescent body and signal lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29590699A JP4078002B2 (en) 1999-10-18 1999-10-18 Luminescent body and signal lamp

Publications (2)

Publication Number Publication Date
JP2001118403A true JP2001118403A (en) 2001-04-27
JP4078002B2 JP4078002B2 (en) 2008-04-23

Family

ID=17826689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29590699A Expired - Lifetime JP4078002B2 (en) 1999-10-18 1999-10-18 Luminescent body and signal lamp

Country Status (1)

Country Link
JP (1) JP4078002B2 (en)

Cited By (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010050472A (en) * 2001-12-29 2010-03-04 Hangzhou Fuyang Xinying Electronics Co Ltd Light emitting diode lamp, and light emitting diode traffic light
KR20110034632A (en) * 2008-08-05 2011-04-05 오스람 옵토 세미컨덕터스 게엠베하 Lamp and use of a lamp
JP2011070986A (en) * 2009-09-28 2011-04-07 Wu Tsu Yao Improvement of led light heat-radiation structure
KR101038255B1 (en) 2009-04-23 2011-05-31 (주)유양디앤유 Light Apparatus Having Polarized LED Module
JP2012064582A (en) * 2010-09-16 2012-03-29 Lg Innotek Co Ltd Lighting system
JP2012114034A (en) * 2010-11-26 2012-06-14 Ccs Inc Light irradiation device
US8591062B2 (en) 2012-04-13 2013-11-26 Cree, Inc. LED lamp
US8752983B2 (en) 2012-04-13 2014-06-17 Cree, Inc. Gas cooled LED lamp
US8882284B2 (en) 2010-03-03 2014-11-11 Cree, Inc. LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties
US8931933B2 (en) 2010-03-03 2015-01-13 Cree, Inc. LED lamp with active cooling element
US9022601B2 (en) 2012-04-09 2015-05-05 Cree, Inc. Optical element including texturing to control beam width and color mixing
US9024517B2 (en) 2010-03-03 2015-05-05 Cree, Inc. LED lamp with remote phosphor and diffuser configuration utilizing red emitters
US9052093B2 (en) 2013-03-14 2015-06-09 Cree, Inc. LED lamp and heat sink
US9052067B2 (en) 2010-12-22 2015-06-09 Cree, Inc. LED lamp with high color rendering index
US9057511B2 (en) 2010-03-03 2015-06-16 Cree, Inc. High efficiency solid state lamp and bulb
US9062867B2 (en) 2012-12-12 2015-06-23 Cree, Inc. LED lamp
US9062830B2 (en) 2010-03-03 2015-06-23 Cree, Inc. High efficiency solid state lamp and bulb
US9068701B2 (en) 2012-01-26 2015-06-30 Cree, Inc. Lamp structure with remote LED light source
US9097396B2 (en) 2012-09-04 2015-08-04 Cree, Inc. LED based lighting system
US9097393B2 (en) 2012-08-31 2015-08-04 Cree, Inc. LED based lamp assembly
US9115870B2 (en) 2013-03-14 2015-08-25 Cree, Inc. LED lamp and hybrid reflector
US9134006B2 (en) 2012-10-22 2015-09-15 Cree, Inc. Beam shaping lens and LED lighting system using same
US9157602B2 (en) 2010-05-10 2015-10-13 Cree, Inc. Optical element for a light source and lighting system using same
US9217544B2 (en) 2010-03-03 2015-12-22 Cree, Inc. LED based pedestal-type lighting structure
US9234638B2 (en) 2012-04-13 2016-01-12 Cree, Inc. LED lamp with thermally conductive enclosure
US9234655B2 (en) 2011-02-07 2016-01-12 Cree, Inc. Lamp with remote LED light source and heat dissipating elements
USD748296S1 (en) 2013-03-14 2016-01-26 Cree, Inc. LED lamp
US9243777B2 (en) 2013-03-15 2016-01-26 Cree, Inc. Rare earth optical elements for LED lamp
US9275979B2 (en) 2010-03-03 2016-03-01 Cree, Inc. Enhanced color rendering index emitter through phosphor separation
US9273835B2 (en) 2010-12-08 2016-03-01 Cree, Inc. Linear LED lamp
US9279543B2 (en) 2010-10-08 2016-03-08 Cree, Inc. LED package mount
US9285082B2 (en) 2013-03-28 2016-03-15 Cree, Inc. LED lamp with LED board heat sink
US9303857B2 (en) 2013-02-04 2016-04-05 Cree, Inc. LED lamp with omnidirectional light distribution
US9310065B2 (en) 2012-04-13 2016-04-12 Cree, Inc. Gas cooled LED lamp
US9310028B2 (en) 2012-04-13 2016-04-12 Cree, Inc. LED lamp with LEDs having a longitudinally directed emission profile
US9310030B2 (en) 2010-03-03 2016-04-12 Cree, Inc. Non-uniform diffuser to scatter light into uniform emission pattern
US9316361B2 (en) 2010-03-03 2016-04-19 Cree, Inc. LED lamp with remote phosphor and diffuser configuration
US9322543B2 (en) 2012-04-13 2016-04-26 Cree, Inc. Gas cooled LED lamp with heat conductive submount
US9360188B2 (en) 2014-02-20 2016-06-07 Cree, Inc. Remote phosphor element filled with transparent material and method for forming multisection optical elements
US9395051B2 (en) 2012-04-13 2016-07-19 Cree, Inc. Gas cooled LED lamp
US9395074B2 (en) 2012-04-13 2016-07-19 Cree, Inc. LED lamp with LED assembly on a heat sink tower
US9412926B2 (en) 2005-06-10 2016-08-09 Cree, Inc. High power solid-state lamp
US9423116B2 (en) 2013-12-11 2016-08-23 Cree, Inc. LED lamp and modular lighting system
US9435492B2 (en) 2013-03-15 2016-09-06 Cree, Inc. LED luminaire with improved thermal management and novel LED interconnecting architecture
US9435528B2 (en) 2014-04-16 2016-09-06 Cree, Inc. LED lamp with LED assembly retention member
US9462651B2 (en) 2014-03-24 2016-10-04 Cree, Inc. Three-way solid-state light bulb
US9470882B2 (en) 2011-04-25 2016-10-18 Cree, Inc. Optical arrangement for a solid-state lamp
US9470372B2 (en) 2008-11-26 2016-10-18 Deloren E. Anderson High intensity replaceable light emitting diode module and array
US9482421B2 (en) 2011-12-30 2016-11-01 Cree, Inc. Lamp with LED array and thermal coupling medium
US9488359B2 (en) 2012-03-26 2016-11-08 Cree, Inc. Passive phase change radiators for LED lamps and fixtures
US9488322B2 (en) 2014-04-23 2016-11-08 Cree, Inc. LED lamp with LED board heat sink
US9488767B2 (en) 2014-08-05 2016-11-08 Cree, Inc. LED based lighting system
US9500325B2 (en) 2010-03-03 2016-11-22 Cree, Inc. LED lamp incorporating remote phosphor with heat dissipation features
US9518704B2 (en) 2014-02-25 2016-12-13 Cree, Inc. LED lamp with an interior electrical connection
US9541241B2 (en) 2013-10-03 2017-01-10 Cree, Inc. LED lamp
USD777354S1 (en) 2015-05-26 2017-01-24 Cree, Inc. LED light bulb
US9562677B2 (en) 2014-04-09 2017-02-07 Cree, Inc. LED lamp having at least two sectors
US9570661B2 (en) 2013-01-10 2017-02-14 Cree, Inc. Protective coating for LED lamp
US9618163B2 (en) 2014-06-17 2017-04-11 Cree, Inc. LED lamp with electronics board to submount connection
US9618162B2 (en) 2014-04-25 2017-04-11 Cree, Inc. LED lamp
US9625105B2 (en) 2010-03-03 2017-04-18 Cree, Inc. LED lamp with active cooling element
US9651240B2 (en) 2013-11-14 2017-05-16 Cree, Inc. LED lamp
US9657922B2 (en) 2013-03-15 2017-05-23 Cree, Inc. Electrically insulative coatings for LED lamp and elements
US9664369B2 (en) 2013-03-13 2017-05-30 Cree, Inc. LED lamp
US9702512B2 (en) 2015-03-13 2017-07-11 Cree, Inc. Solid-state lamp with angular distribution optic
US9726330B2 (en) 2013-12-20 2017-08-08 Cree, Inc. LED lamp
US9759387B2 (en) 2014-03-04 2017-09-12 Cree, Inc. Dual optical interface LED lamp
US9797589B2 (en) 2011-05-09 2017-10-24 Cree, Inc. High efficiency LED lamp
US9890940B2 (en) 2015-05-29 2018-02-13 Cree, Inc. LED board with peripheral thermal contact
US9909723B2 (en) 2015-07-30 2018-03-06 Cree, Inc. Small form-factor LED lamp with color-controlled dimming
US9933148B2 (en) 2010-06-08 2018-04-03 Cree, Inc. LED light bulbs
US9951910B2 (en) 2014-05-19 2018-04-24 Cree, Inc. LED lamp with base having a biased electrical interconnect
US9951909B2 (en) 2012-04-13 2018-04-24 Cree, Inc. LED lamp
US10030819B2 (en) 2014-01-30 2018-07-24 Cree, Inc. LED lamp and heat sink
US10094523B2 (en) 2013-04-19 2018-10-09 Cree, Inc. LED assembly
US10094548B2 (en) 2011-05-09 2018-10-09 Cree, Inc. High efficiency LED lamp
US10172215B2 (en) 2015-03-13 2019-01-01 Cree, Inc. LED lamp with refracting optic element
US10260683B2 (en) 2017-05-10 2019-04-16 Cree, Inc. Solid-state lamp with LED filaments having different CCT's
KR20190048802A (en) * 2017-10-31 2019-05-09 엘지이노텍 주식회사 Multi-colored lighting device
US10302278B2 (en) 2015-04-09 2019-05-28 Cree, Inc. LED bulb with back-reflecting optic
US10359151B2 (en) 2010-03-03 2019-07-23 Ideal Industries Lighting Llc Solid state lamp with thermal spreading elements and light directing optics
US10451251B2 (en) 2010-08-02 2019-10-22 Ideal Industries Lighting, LLC Solid state lamp with light directing optics and diffuser
US10665762B2 (en) 2010-03-03 2020-05-26 Ideal Industries Lighting Llc LED lamp incorporating remote phosphor and diffuser with heat dissipation features
US11251164B2 (en) 2011-02-16 2022-02-15 Creeled, Inc. Multi-layer conversion material for down conversion in solid state lighting

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01119233U (en) * 1988-02-05 1989-08-11
JPH0555181U (en) * 1991-11-19 1993-07-23 タキロン株式会社 Dot matrix light emitting display module
JPH09265807A (en) * 1996-03-29 1997-10-07 Toshiba Lighting & Technol Corp Led light source, led signal lamp, and traffic signal
JPH1021729A (en) * 1996-07-08 1998-01-23 C C S Kk Manufacture of lighting system
JPH1083709A (en) * 1996-04-26 1998-03-31 Toshiba Lighting & Technol Corp Light emitting unit, unit for lighting fixture, and signal lighting fixture
JPH10208516A (en) * 1997-01-20 1998-08-07 San Kiden:Kk Multiple light source lamp and display lamp using the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01119233U (en) * 1988-02-05 1989-08-11
JPH0555181U (en) * 1991-11-19 1993-07-23 タキロン株式会社 Dot matrix light emitting display module
JPH09265807A (en) * 1996-03-29 1997-10-07 Toshiba Lighting & Technol Corp Led light source, led signal lamp, and traffic signal
JPH1083709A (en) * 1996-04-26 1998-03-31 Toshiba Lighting & Technol Corp Light emitting unit, unit for lighting fixture, and signal lighting fixture
JPH1021729A (en) * 1996-07-08 1998-01-23 C C S Kk Manufacture of lighting system
JPH10208516A (en) * 1997-01-20 1998-08-07 San Kiden:Kk Multiple light source lamp and display lamp using the same

Cited By (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010050472A (en) * 2001-12-29 2010-03-04 Hangzhou Fuyang Xinying Electronics Co Ltd Light emitting diode lamp, and light emitting diode traffic light
US9412926B2 (en) 2005-06-10 2016-08-09 Cree, Inc. High power solid-state lamp
KR101602976B1 (en) * 2008-08-05 2016-03-11 오스람 옵토 세미컨덕터스 게엠베하 Lamp and use of a lamp
KR20110034632A (en) * 2008-08-05 2011-04-05 오스람 옵토 세미컨덕터스 게엠베하 Lamp and use of a lamp
US11178744B2 (en) 2008-11-26 2021-11-16 Yjb Led, Inc. High intensity replaceable light emitting diode module and array
US9470372B2 (en) 2008-11-26 2016-10-18 Deloren E. Anderson High intensity replaceable light emitting diode module and array
US11924943B2 (en) 2008-11-26 2024-03-05 Yjb Led, Inc. High intensity replaceable light emitting diode module and array
US10925139B2 (en) 2008-11-26 2021-02-16 Yjb Led, Inc. High intensity replaceable light emitting diode module and array
KR101038255B1 (en) 2009-04-23 2011-05-31 (주)유양디앤유 Light Apparatus Having Polarized LED Module
JP2011070986A (en) * 2009-09-28 2011-04-07 Wu Tsu Yao Improvement of led light heat-radiation structure
US9316361B2 (en) 2010-03-03 2016-04-19 Cree, Inc. LED lamp with remote phosphor and diffuser configuration
US9625105B2 (en) 2010-03-03 2017-04-18 Cree, Inc. LED lamp with active cooling element
US9217544B2 (en) 2010-03-03 2015-12-22 Cree, Inc. LED based pedestal-type lighting structure
US9024517B2 (en) 2010-03-03 2015-05-05 Cree, Inc. LED lamp with remote phosphor and diffuser configuration utilizing red emitters
US9310030B2 (en) 2010-03-03 2016-04-12 Cree, Inc. Non-uniform diffuser to scatter light into uniform emission pattern
US10359151B2 (en) 2010-03-03 2019-07-23 Ideal Industries Lighting Llc Solid state lamp with thermal spreading elements and light directing optics
US9057511B2 (en) 2010-03-03 2015-06-16 Cree, Inc. High efficiency solid state lamp and bulb
US8931933B2 (en) 2010-03-03 2015-01-13 Cree, Inc. LED lamp with active cooling element
US9062830B2 (en) 2010-03-03 2015-06-23 Cree, Inc. High efficiency solid state lamp and bulb
US8882284B2 (en) 2010-03-03 2014-11-11 Cree, Inc. LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties
US9275979B2 (en) 2010-03-03 2016-03-01 Cree, Inc. Enhanced color rendering index emitter through phosphor separation
US9500325B2 (en) 2010-03-03 2016-11-22 Cree, Inc. LED lamp incorporating remote phosphor with heat dissipation features
US10665762B2 (en) 2010-03-03 2020-05-26 Ideal Industries Lighting Llc LED lamp incorporating remote phosphor and diffuser with heat dissipation features
US9157602B2 (en) 2010-05-10 2015-10-13 Cree, Inc. Optical element for a light source and lighting system using same
US10107487B2 (en) 2010-06-08 2018-10-23 Cree, Inc. LED light bulbs
US9933148B2 (en) 2010-06-08 2018-04-03 Cree, Inc. LED light bulbs
US10451251B2 (en) 2010-08-02 2019-10-22 Ideal Industries Lighting, LLC Solid state lamp with light directing optics and diffuser
JP2012064582A (en) * 2010-09-16 2012-03-29 Lg Innotek Co Ltd Lighting system
US8398259B2 (en) 2010-09-16 2013-03-19 Lg Innotek Co., Ltd. Lighting device
US9279543B2 (en) 2010-10-08 2016-03-08 Cree, Inc. LED package mount
JP2012114034A (en) * 2010-11-26 2012-06-14 Ccs Inc Light irradiation device
US9273835B2 (en) 2010-12-08 2016-03-01 Cree, Inc. Linear LED lamp
US9458971B2 (en) 2010-12-22 2016-10-04 Cree, Inc. LED lamp with high color rendering index
US9845922B2 (en) 2010-12-22 2017-12-19 Cree, Inc. LED lamp with high color rendering index
US9052067B2 (en) 2010-12-22 2015-06-09 Cree, Inc. LED lamp with high color rendering index
US9234655B2 (en) 2011-02-07 2016-01-12 Cree, Inc. Lamp with remote LED light source and heat dissipating elements
US11251164B2 (en) 2011-02-16 2022-02-15 Creeled, Inc. Multi-layer conversion material for down conversion in solid state lighting
US9470882B2 (en) 2011-04-25 2016-10-18 Cree, Inc. Optical arrangement for a solid-state lamp
US10094548B2 (en) 2011-05-09 2018-10-09 Cree, Inc. High efficiency LED lamp
US9797589B2 (en) 2011-05-09 2017-10-24 Cree, Inc. High efficiency LED lamp
US9482421B2 (en) 2011-12-30 2016-11-01 Cree, Inc. Lamp with LED array and thermal coupling medium
US9068701B2 (en) 2012-01-26 2015-06-30 Cree, Inc. Lamp structure with remote LED light source
US9488359B2 (en) 2012-03-26 2016-11-08 Cree, Inc. Passive phase change radiators for LED lamps and fixtures
US9022601B2 (en) 2012-04-09 2015-05-05 Cree, Inc. Optical element including texturing to control beam width and color mixing
US9410687B2 (en) 2012-04-13 2016-08-09 Cree, Inc. LED lamp with filament style LED assembly
US9310028B2 (en) 2012-04-13 2016-04-12 Cree, Inc. LED lamp with LEDs having a longitudinally directed emission profile
US9353937B2 (en) 2012-04-13 2016-05-31 Cree, Inc. Gas cooled LED lamp
US8752983B2 (en) 2012-04-13 2014-06-17 Cree, Inc. Gas cooled LED lamp
US8591062B2 (en) 2012-04-13 2013-11-26 Cree, Inc. LED lamp
US9322543B2 (en) 2012-04-13 2016-04-26 Cree, Inc. Gas cooled LED lamp with heat conductive submount
US9395074B2 (en) 2012-04-13 2016-07-19 Cree, Inc. LED lamp with LED assembly on a heat sink tower
US8757839B2 (en) 2012-04-13 2014-06-24 Cree, Inc. Gas cooled LED lamp
US9310065B2 (en) 2012-04-13 2016-04-12 Cree, Inc. Gas cooled LED lamp
US9810379B2 (en) 2012-04-13 2017-11-07 Cree, Inc. LED lamp
US9951909B2 (en) 2012-04-13 2018-04-24 Cree, Inc. LED lamp
US9395051B2 (en) 2012-04-13 2016-07-19 Cree, Inc. Gas cooled LED lamp
US9234638B2 (en) 2012-04-13 2016-01-12 Cree, Inc. LED lamp with thermally conductive enclosure
USRE48489E1 (en) 2012-04-13 2021-03-30 Ideal Industries Lighting Llc Gas cooled LED lamp
US9097393B2 (en) 2012-08-31 2015-08-04 Cree, Inc. LED based lamp assembly
US9097396B2 (en) 2012-09-04 2015-08-04 Cree, Inc. LED based lighting system
US9134006B2 (en) 2012-10-22 2015-09-15 Cree, Inc. Beam shaping lens and LED lighting system using same
US9534767B2 (en) 2012-12-12 2017-01-03 Cree, Inc. LED lamp
US9062867B2 (en) 2012-12-12 2015-06-23 Cree, Inc. LED lamp
US9570661B2 (en) 2013-01-10 2017-02-14 Cree, Inc. Protective coating for LED lamp
US9303857B2 (en) 2013-02-04 2016-04-05 Cree, Inc. LED lamp with omnidirectional light distribution
US9664369B2 (en) 2013-03-13 2017-05-30 Cree, Inc. LED lamp
USD748296S1 (en) 2013-03-14 2016-01-26 Cree, Inc. LED lamp
US9115870B2 (en) 2013-03-14 2015-08-25 Cree, Inc. LED lamp and hybrid reflector
US9651239B2 (en) 2013-03-14 2017-05-16 Cree, Inc. LED lamp and heat sink
US9052093B2 (en) 2013-03-14 2015-06-09 Cree, Inc. LED lamp and heat sink
US9657922B2 (en) 2013-03-15 2017-05-23 Cree, Inc. Electrically insulative coatings for LED lamp and elements
US9243777B2 (en) 2013-03-15 2016-01-26 Cree, Inc. Rare earth optical elements for LED lamp
US9435492B2 (en) 2013-03-15 2016-09-06 Cree, Inc. LED luminaire with improved thermal management and novel LED interconnecting architecture
US9285082B2 (en) 2013-03-28 2016-03-15 Cree, Inc. LED lamp with LED board heat sink
US10094523B2 (en) 2013-04-19 2018-10-09 Cree, Inc. LED assembly
US9541241B2 (en) 2013-10-03 2017-01-10 Cree, Inc. LED lamp
US9651240B2 (en) 2013-11-14 2017-05-16 Cree, Inc. LED lamp
US9423116B2 (en) 2013-12-11 2016-08-23 Cree, Inc. LED lamp and modular lighting system
US9726330B2 (en) 2013-12-20 2017-08-08 Cree, Inc. LED lamp
US10030819B2 (en) 2014-01-30 2018-07-24 Cree, Inc. LED lamp and heat sink
US9360188B2 (en) 2014-02-20 2016-06-07 Cree, Inc. Remote phosphor element filled with transparent material and method for forming multisection optical elements
US9518704B2 (en) 2014-02-25 2016-12-13 Cree, Inc. LED lamp with an interior electrical connection
US9759387B2 (en) 2014-03-04 2017-09-12 Cree, Inc. Dual optical interface LED lamp
US9462651B2 (en) 2014-03-24 2016-10-04 Cree, Inc. Three-way solid-state light bulb
US9562677B2 (en) 2014-04-09 2017-02-07 Cree, Inc. LED lamp having at least two sectors
US9435528B2 (en) 2014-04-16 2016-09-06 Cree, Inc. LED lamp with LED assembly retention member
US9488322B2 (en) 2014-04-23 2016-11-08 Cree, Inc. LED lamp with LED board heat sink
US9791110B2 (en) 2014-04-25 2017-10-17 Cree, Inc. High efficiency driver circuit with fast response
US9618162B2 (en) 2014-04-25 2017-04-11 Cree, Inc. LED lamp
US9951910B2 (en) 2014-05-19 2018-04-24 Cree, Inc. LED lamp with base having a biased electrical interconnect
US9618163B2 (en) 2014-06-17 2017-04-11 Cree, Inc. LED lamp with electronics board to submount connection
US9488767B2 (en) 2014-08-05 2016-11-08 Cree, Inc. LED based lighting system
US9702512B2 (en) 2015-03-13 2017-07-11 Cree, Inc. Solid-state lamp with angular distribution optic
US10172215B2 (en) 2015-03-13 2019-01-01 Cree, Inc. LED lamp with refracting optic element
US10302278B2 (en) 2015-04-09 2019-05-28 Cree, Inc. LED bulb with back-reflecting optic
USD777354S1 (en) 2015-05-26 2017-01-24 Cree, Inc. LED light bulb
US9890940B2 (en) 2015-05-29 2018-02-13 Cree, Inc. LED board with peripheral thermal contact
US9909723B2 (en) 2015-07-30 2018-03-06 Cree, Inc. Small form-factor LED lamp with color-controlled dimming
US10260683B2 (en) 2017-05-10 2019-04-16 Cree, Inc. Solid-state lamp with LED filaments having different CCT's
KR20190048802A (en) * 2017-10-31 2019-05-09 엘지이노텍 주식회사 Multi-colored lighting device
KR102461385B1 (en) * 2017-10-31 2022-11-01 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 Multi-colored lighting device

Also Published As

Publication number Publication date
JP4078002B2 (en) 2008-04-23

Similar Documents

Publication Publication Date Title
JP4078002B2 (en) Luminescent body and signal lamp
USRE48790E1 (en) Illuminating apparatus
US8342719B2 (en) LED light bulb
KR101388876B1 (en) Lighting fixture
JP2009266780A (en) Luminous body and luminaire
WO2008107938A1 (en) Led lamp
KR101000014B1 (en) Led streetlight device
JP2012146440A (en) Lighting fixture
JP2011034856A (en) Lighting device
KR100808669B1 (en) A lens for side-focusing of light emitting from light-emitting diode and a light bulb using the same
JP5320563B2 (en) lighting equipment
US20200350300A1 (en) Lighting device
JP6601745B2 (en) lighting equipment
JP2000294002A (en) Light emitting body and signal lamp
JP6025050B2 (en) Lighting device
JP2000322902A (en) Led foot lamp
JP5559649B2 (en) Lighting device
KR100648202B1 (en) Led lamp
JP6575620B2 (en) Lighting device
JP3394714B2 (en) Flashlight
JP2000319833A (en) Lamp for construction work
KR200295125Y1 (en) Signal light with light emitting diode
KR20150075462A (en) LED illumination device
JP5636790B2 (en) Lighting device
JP2000319833A6 (en) Construction light

Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20040720

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040915

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050131

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20050208

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20050311

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080204

R150 Certificate of patent or registration of utility model

Ref document number: 4078002

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110208

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110208

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140208

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term