JP2000502500A - Ledを有する信号灯 - Google Patents
Ledを有する信号灯Info
- Publication number
- JP2000502500A JP2000502500A JP10518128A JP51812898A JP2000502500A JP 2000502500 A JP2000502500 A JP 2000502500A JP 10518128 A JP10518128 A JP 10518128A JP 51812898 A JP51812898 A JP 51812898A JP 2000502500 A JP2000502500 A JP 2000502500A
- Authority
- JP
- Japan
- Prior art keywords
- signal light
- lens
- housing
- led
- light
- 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
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Control Of El Displays (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 開放端部を有する箱型のハウジングを具える信号灯であって、多数のLE Dがハウジング内に収容され、ハウジングの開放端部が拡開窓により封止され ている当該信号灯において、 前記LEDがハウジングの中心軸線の周りに密集しており、信号灯が更に正 のレンズを有していることを特徴とする信号灯。 2.請求の範囲1に記載の信号灯において、前記レンズがフレネルレンズである ことを特徴とする信号灯。 3.請求の範囲1又は2に記載の信号灯において、LEDが密集しているハウジ ングの内面が最大でレンズの表面の25%の表面積を有していることを特徴と する信号灯。 4.請求の範囲1〜3のいずれか一項に記載の信号灯において、レンズが焦点距 離fを有し、LEDがレンズから距離Vの位置に配置され、0.55<v/f <0.975となっていることを特徴とする信号灯。 5.請求の範囲1〜4のいずれか一項に記載の信号灯において、LEDの開口角 とハウジング中のLEDの位置とが、信号灯の点灯中LEDにより発生される 光が殆どレンズ上に入射されるように互いに適合していることを特徴とする信 号灯。 6.請求の範囲1〜5のいずれか一項に記載の信号灯において、LEDは、信号 灯の中心軸線が位置する平坦平面に対して非対称的にハウジング内に配置され ていることを特徴とする信号灯。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96202883 | 1996-10-16 | ||
| EP96202883.3 | 1996-10-16 | ||
| PCT/IB1997/001074 WO1998016777A1 (en) | 1996-10-16 | 1997-09-08 | SIGNAL LAMP WITH LEDs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000502500A true JP2000502500A (ja) | 2000-02-29 |
| JP4040688B2 JP4040688B2 (ja) | 2008-01-30 |
Family
ID=8224499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51812898A Expired - Lifetime JP4040688B2 (ja) | 1996-10-16 | 1997-09-08 | Ledを有する信号灯 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5947587A (ja) |
| EP (1) | EP0864064B1 (ja) |
| JP (1) | JP4040688B2 (ja) |
| CN (1) | CN1105852C (ja) |
| AT (1) | ATE229155T1 (ja) |
| DE (1) | DE69717598T2 (ja) |
| WO (1) | WO1998016777A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002183891A (ja) * | 2000-12-15 | 2002-06-28 | Shingo Denzai Kk | 交通信号灯 |
| JP3493630B2 (ja) | 2001-07-19 | 2004-02-03 | スタンレー電気株式会社 | Led交通信号灯具 |
| JP2004342781A (ja) * | 2003-05-14 | 2004-12-02 | Nichia Chem Ind Ltd | 発光装置およびディスプレイ装置 |
| US6929384B2 (en) | 2001-02-09 | 2005-08-16 | Nichia Corporation | Led indicator lamp |
| JP2015519587A (ja) * | 2012-02-22 | 2015-07-09 | コーニンクレッカ フィリップス エヌ ヴェ | ライティング装置 |
Families Citing this family (96)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2960928B1 (ja) * | 1998-07-24 | 1999-10-12 | スタンレー電気株式会社 | 車両用信号灯具 |
| FR2783035B1 (fr) * | 1998-09-03 | 2000-10-06 | Valeo Vision | Systeme de signalisation multi-fonction ayant un voyant eclaire uniformement |
| TW498148B (en) * | 1999-06-25 | 2002-08-11 | Koninkl Philips Electronics Nv | Vehicle headlamp and a vehicle |
| AT410711B (de) | 1999-10-08 | 2003-07-25 | Swarco Futurit Verkehrssignals | Signalgeberoptik mit led-reihen |
| AT409805B (de) | 1999-12-09 | 2002-11-25 | Swarco Futurit Verkehrssignals | Leuchtdioden-signalgeberoptik |
| US6426704B1 (en) * | 2000-08-17 | 2002-07-30 | Power Signal Technologies, Inc. | Modular upgradable solid state light source for traffic control |
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| US20110007505A1 (en) * | 2009-07-13 | 2011-01-13 | Pei-Choa Wang | Light source module and led street lamp using the same |
| DE102009034841B4 (de) * | 2009-07-27 | 2020-11-26 | Emz-Hanauer Gmbh & Co. Kgaa | Lichtabgabeeinrichtung für eine Trommel eines Haushaltsgeräts |
| DE202010000217U1 (de) | 2010-02-17 | 2010-05-06 | Stührenberg GmbH Elektrobau-Signaltechnik | Teilbares Gehäuse für Lichtsignalanlagen |
| KR20130139938A (ko) | 2010-10-05 | 2013-12-23 | 인터매틱스 코포레이션 | 포토루미네센스 파장 변환을 구비한 고체상태 발광 디바이스 및 표지판 |
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| FR2983940B1 (fr) * | 2011-12-12 | 2014-01-10 | Jean Paul Vezon Equipements | Feu de signalisation a diodes electroluminescentes |
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- 1997-09-08 CN CN97191438A patent/CN1105852C/zh not_active Expired - Lifetime
- 1997-09-08 WO PCT/IB1997/001074 patent/WO1998016777A1/en not_active Ceased
- 1997-09-08 DE DE69717598T patent/DE69717598T2/de not_active Expired - Lifetime
- 1997-09-08 AT AT97936833T patent/ATE229155T1/de not_active IP Right Cessation
- 1997-09-08 EP EP97936833A patent/EP0864064B1/en not_active Expired - Lifetime
- 1997-09-08 JP JP51812898A patent/JP4040688B2/ja not_active Expired - Lifetime
- 1997-10-14 US US08/943,310 patent/US5947587A/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002183891A (ja) * | 2000-12-15 | 2002-06-28 | Shingo Denzai Kk | 交通信号灯 |
| US6929384B2 (en) | 2001-02-09 | 2005-08-16 | Nichia Corporation | Led indicator lamp |
| US7204610B2 (en) | 2001-02-09 | 2007-04-17 | Nichia Corporation | LED indicator lamp |
| US7540631B2 (en) | 2001-02-09 | 2009-06-02 | Nichia Corporation | LED indicator lamp |
| JP3493630B2 (ja) | 2001-07-19 | 2004-02-03 | スタンレー電気株式会社 | Led交通信号灯具 |
| JP2004342781A (ja) * | 2003-05-14 | 2004-12-02 | Nichia Chem Ind Ltd | 発光装置およびディスプレイ装置 |
| JP2015519587A (ja) * | 2012-02-22 | 2015-07-09 | コーニンクレッカ フィリップス エヌ ヴェ | ライティング装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE229155T1 (de) | 2002-12-15 |
| DE69717598T2 (de) | 2003-09-04 |
| US5947587A (en) | 1999-09-07 |
| CN1205069A (zh) | 1999-01-13 |
| EP0864064A1 (en) | 1998-09-16 |
| DE69717598D1 (de) | 2003-01-16 |
| WO1998016777A1 (en) | 1998-04-23 |
| CN1105852C (zh) | 2003-04-16 |
| JP4040688B2 (ja) | 2008-01-30 |
| EP0864064B1 (en) | 2002-12-04 |
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