JP2006049231A - 車両用標識灯 - Google Patents
車両用標識灯 Download PDFInfo
- Publication number
- JP2006049231A JP2006049231A JP2004231875A JP2004231875A JP2006049231A JP 2006049231 A JP2006049231 A JP 2006049231A JP 2004231875 A JP2004231875 A JP 2004231875A JP 2004231875 A JP2004231875 A JP 2004231875A JP 2006049231 A JP2006049231 A JP 2006049231A
- Authority
- JP
- Japan
- Prior art keywords
- led
- lens
- reflector
- reflected
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
-
- 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]
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】 光軸Lを灯具前方に向けて配置されたLED20と、LED20の前方に配置されたレンズ12と、LED20の周囲に配置されたリフレクタ26を備え、レンズ12には、LED20からの光をリフレクタ26側へ反射させて、その反射光の仮想光源像44を光軸L上から離間した位置に形成する曲面反射面42と、曲面反射面42で反射した反射光がリフレクタ26の反射面30で再度反射したときの再反射光を灯具前方へと透過させる透過部34が形成され、反射面30は仮想光源像44を焦点とする曲面形状に形成されている。
【選択図】 図11
Description
請求項2によれば、レンズでの反射光を有効にリフレクタに入射させることができる。
12、14 レンズ
16 ボディ
18 前面カバー
20 LED
22 LEDベース
26 リフレクタ
30 反射面
32 曲面反射部
34 透過部
42 曲面反射面
44 仮想光源像
Claims (2)
- 光軸を灯具前方に向けて配置されたLEDと、前記LEDの光軸前方に配置されたレンズと、反射面を前記レンズに向けて前記LEDの周囲に配置されたリフレクタとを備え、前記レンズは、前記LEDからの光を前記リフレクタ側へ反射させ、その反射光の仮想光源像を前記LEDの光軸上から離間した位置に形成する曲面反射部と、前記曲面反射部で反射した反射光が前記リフレクタで再度反射されたときの再反射光を前記灯具前方へ透過させる透過部とを有し、前記リフレクタの反射面は前記仮想光源像を焦点とする曲面で形成されてなる車両用標識灯。
- 請求項1に記載の車両用標識灯において、前記曲面反射部は、前記LEDを焦点としてなることを特徴とする車両用標識灯。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004231875A JP2006049231A (ja) | 2004-08-09 | 2004-08-09 | 車両用標識灯 |
CN2005100877226A CN1734159B (zh) | 2004-08-09 | 2005-08-05 | 车辆用标识灯 |
US11/201,250 US20060028829A1 (en) | 2004-08-09 | 2005-08-23 | Vehicular marker lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004231875A JP2006049231A (ja) | 2004-08-09 | 2004-08-09 | 車両用標識灯 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006049231A true JP2006049231A (ja) | 2006-02-16 |
Family
ID=35757176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004231875A Pending JP2006049231A (ja) | 2004-08-09 | 2004-08-09 | 車両用標識灯 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060028829A1 (ja) |
JP (1) | JP2006049231A (ja) |
CN (1) | CN1734159B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008177166A (ja) * | 2007-01-19 | 2008-07-31 | Valeo Vision | 外観が改善された光源または信号伝達モジュール |
JP2010118254A (ja) * | 2008-11-13 | 2010-05-27 | Stanley Electric Co Ltd | レンズ体及び車両用灯具 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1764841B1 (en) * | 2005-09-14 | 2008-08-20 | C.R.F. Societa Consortile per Azioni | A module for projecting a light beam |
GB0604250D0 (en) * | 2006-02-28 | 2006-04-12 | Tahmosybayat Ghollam | Lens assembly |
KR20110041507A (ko) | 2008-07-10 | 2011-04-21 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 점탄성 도광체 |
US9285531B2 (en) * | 2008-08-08 | 2016-03-15 | 3M Innovative Properties Company | Lightguide having a viscoelastic layer for managing light |
ITTO20100121A1 (it) * | 2010-02-18 | 2011-08-19 | Automotive Lighting Italia Spa | Dispositivo di segnalazione luminosa per veicoli, montabile su veicolo con diverse inclinazioni |
DE102010014099A1 (de) * | 2010-04-07 | 2011-10-13 | Siteco Beleuchtungstechnik Gmbh | Leuchte mit Abdeckscheibe |
JP5538307B2 (ja) | 2011-06-21 | 2014-07-02 | 本田技研工業株式会社 | 灯体及び車両用灯体ユニット |
US8931941B2 (en) * | 2012-05-30 | 2015-01-13 | Tong Yah Electronic Technology Co., Ltd. | Vehicular light-emitting diode light providing uniform wider illumination |
TWI565604B (zh) | 2012-12-25 | 2017-01-11 | 鴻海精密工業股份有限公司 | 車燈系統 |
CN103900004A (zh) * | 2012-12-26 | 2014-07-02 | 鸿富锦精密工业(深圳)有限公司 | 车灯系统 |
FR3041738B1 (fr) * | 2015-09-28 | 2020-01-17 | Valeo Vision | Element optique primaire pour module lumineux de vehicule automobile |
US11067725B2 (en) | 2017-03-17 | 2021-07-20 | Lumileds Llc | Multi-focal collimating lens and headlight assembly for an automotive low beam |
JP6713022B2 (ja) * | 2018-07-13 | 2020-06-24 | 本田技研工業株式会社 | 車両用灯火器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2480632A (en) * | 1945-01-29 | 1949-08-30 | Cathrill Jack | Headlight |
JPH07159897A (ja) * | 1993-12-07 | 1995-06-23 | Nippondenso Co Ltd | 光源装置 |
US6123429A (en) * | 1997-05-17 | 2000-09-26 | Tokyo Electron Limited | Light source device |
AU747281B2 (en) * | 1998-06-08 | 2002-05-09 | Karlheinz Strobl | Efficient light engine systems, components and methods of manufacture |
US6352359B1 (en) * | 1998-08-25 | 2002-03-05 | Physical Optics Corporation | Vehicle light assembly including a diffuser surface structure |
JP2002075025A (ja) * | 2000-08-25 | 2002-03-15 | Stanley Electric Co Ltd | 車両用led灯具 |
US6896381B2 (en) * | 2002-10-11 | 2005-05-24 | Light Prescriptions Innovators, Llc | Compact folded-optics illumination lens |
US6893140B2 (en) * | 2002-12-13 | 2005-05-17 | W. T. Storey, Inc. | Flashlight |
-
2004
- 2004-08-09 JP JP2004231875A patent/JP2006049231A/ja active Pending
-
2005
- 2005-08-05 CN CN2005100877226A patent/CN1734159B/zh not_active Expired - Fee Related
- 2005-08-23 US US11/201,250 patent/US20060028829A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008177166A (ja) * | 2007-01-19 | 2008-07-31 | Valeo Vision | 外観が改善された光源または信号伝達モジュール |
JP2010118254A (ja) * | 2008-11-13 | 2010-05-27 | Stanley Electric Co Ltd | レンズ体及び車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
US20060028829A1 (en) | 2006-02-09 |
CN1734159B (zh) | 2012-05-16 |
CN1734159A (zh) | 2006-02-15 |
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