JP2005285667A - 面発光装置 - Google Patents
面発光装置 Download PDFInfo
- Publication number
- JP2005285667A JP2005285667A JP2004100706A JP2004100706A JP2005285667A JP 2005285667 A JP2005285667 A JP 2005285667A JP 2004100706 A JP2004100706 A JP 2004100706A JP 2004100706 A JP2004100706 A JP 2004100706A JP 2005285667 A JP2005285667 A JP 2005285667A
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- JP
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- Prior art keywords
- light
- lens
- light emitting
- emitting device
- shape
- 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.)
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Classifications
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- 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
- F21S43/235—Light guides
- F21S43/247—Light guides with a single light source being coupled into the light guide
-
- 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
- F21S43/20—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
-
- 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
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
-
- 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
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Abstract
【解決手段】 本発明により、断面が四辺を有する略棒状となる透明部材で形成され一方の面にはガイド部レンズ2cが形成され、対峙する他方の面には拡散カット部2bが形成され、棒状の少なくとも一方の端部にはLEDランプ4を有する光導入部2aが設けられて成る少なくとも1本の光ガイド部2と、光ガイド部の使用数に併せた数のシリンドリカルレンズ状の発光面部レンズ3aを有する発光面部3とから成り、光ガイド部と発光面部とは、ガイド部レンズからの光により発光面部レンズのほぼ全面が発光するよう適宜な間隔をもって対峙されていること面発光装置1とすることで課題を解決する。
【選択図】 図1
Description
2…光ガイド部
2a…光導入部
2b…拡散カット部
2c…ガイド部レンズ
2d…取付部
21…中間光導入部
21a…中間ランプ取付部
21b…中間反射鏡
3…発光面部
3a…発光面部レンズ
3b…取付脚部
4…LEDランプ
5…ケース
Claims (4)
- 断面が四辺を有する略棒状となる透明部材で形成され一方の面には略半円筒状となるガイド部レンズが形成され、対峙する他方の面には略鋸歯状、三角波状となる拡散カット部が形成され、棒状の少なくとも一方の端部には光源を有する光導入部が設けられて成る少なくとも1本の光ガイド部と、前記光ガイド部の使用数に併せた数のシリンドリカルレンズ状の発光面部レンズを有する発光面部とから成り、前記光ガイド部と前記発光面部とは、前記ガイド部レンズからの光により前記発光面部の発光面部レンズのほぼ全面が発光するよう適宜な間隔をもって対峙されていることを特徴とする面発光装置。
- 前記光ガイド部の長さ方向の適宜の中間位置には、前記拡散カット部の側から入射する光源からの光を反射して前記棒状の軸方向に変換する中間反射鏡が設けられた中間部光導入部の任意数が設けられていることを特徴とする請求項1記載の面発光装置。
- 前記光導入部、又は、中間部光導入部に取付けられる光源は、単色のLEDチップ、若しくは、複数色のLEDチップが封止されたLEDランプであることを特徴とする請求項1または請求項2記載の面発光装置。
- 前記LEDランプに封止された前記LEDチップが色の違う複数であるときには、任意の単色の点灯、選択された任意の複数色の点灯、或いは、全色の点灯が可能とされていることを特徴とする請求項3記載の面発光装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004100706A JP4257249B2 (ja) | 2004-03-30 | 2004-03-30 | 面発光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004100706A JP4257249B2 (ja) | 2004-03-30 | 2004-03-30 | 面発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005285667A true JP2005285667A (ja) | 2005-10-13 |
JP4257249B2 JP4257249B2 (ja) | 2009-04-22 |
Family
ID=35183806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004100706A Expired - Fee Related JP4257249B2 (ja) | 2004-03-30 | 2004-03-30 | 面発光装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4257249B2 (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007225591A (ja) * | 2006-01-30 | 2007-09-06 | Aitec System:Kk | 照明装置 |
JP2008089277A (ja) * | 2006-10-05 | 2008-04-17 | Matsushita Electric Ind Co Ltd | 冷蔵庫 |
JP2009199913A (ja) * | 2008-02-22 | 2009-09-03 | Stanley Electric Co Ltd | 車両用照明プレート |
JP2010080443A (ja) * | 2008-09-25 | 2010-04-08 | Automotive Lighting Reutlingen Gmbh | 自動車用照明器具 |
CN101988645A (zh) * | 2009-08-04 | 2011-03-23 | 富准精密工业(深圳)有限公司 | 发光组件 |
KR20140078378A (ko) * | 2012-12-17 | 2014-06-25 | 엘지이노텍 주식회사 | 차량용 조명유닛 |
WO2014098436A1 (ko) * | 2012-12-17 | 2014-06-26 | 엘지이노텍 주식회사 | 차량용 조명유닛 |
US20150062964A1 (en) * | 2013-08-27 | 2015-03-05 | Hon Hai Precision Industry Co., Ltd. | Led module with light guiding plate |
CN104421691A (zh) * | 2013-09-04 | 2015-03-18 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管模组 |
CN104748034A (zh) * | 2013-12-27 | 2015-07-01 | 汽车照明罗伊特林根有限公司 | 具有线形显现图或平面显现图的机动车灯 |
JP2015141881A (ja) * | 2014-01-30 | 2015-08-03 | 本田技研工業株式会社 | 車体後部構造 |
CN105392671A (zh) * | 2013-05-08 | 2016-03-09 | 齐扎拉光系统有限责任公司 | 用于汽车的照明装置 |
JP2016046230A (ja) * | 2014-08-27 | 2016-04-04 | 日本精機株式会社 | 照明装置 |
JP2016199219A (ja) * | 2015-04-14 | 2016-12-01 | 河西工業株式会社 | 車両室内用照明装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6167944B2 (ja) | 2014-03-11 | 2017-07-26 | マツダ株式会社 | 車両の後部構造 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS64209U (ja) * | 1987-06-19 | 1989-01-05 | ||
JPH0439801A (ja) * | 1990-06-05 | 1992-02-10 | Koito Mfg Co Ltd | 照明装置 |
JPH06187810A (ja) * | 1992-12-21 | 1994-07-08 | Stanley Electric Co Ltd | Ledを光源とする車両用灯具 |
JP2003162912A (ja) * | 2001-11-27 | 2003-06-06 | Kyocera Corp | 面状照明装置、液晶表示装置および電子機器 |
JP2003331625A (ja) * | 2002-05-13 | 2003-11-21 | Alps Electric Co Ltd | 照明装置及び液晶表示装置 |
-
2004
- 2004-03-30 JP JP2004100706A patent/JP4257249B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS64209U (ja) * | 1987-06-19 | 1989-01-05 | ||
JPH0439801A (ja) * | 1990-06-05 | 1992-02-10 | Koito Mfg Co Ltd | 照明装置 |
JPH06187810A (ja) * | 1992-12-21 | 1994-07-08 | Stanley Electric Co Ltd | Ledを光源とする車両用灯具 |
JP2003162912A (ja) * | 2001-11-27 | 2003-06-06 | Kyocera Corp | 面状照明装置、液晶表示装置および電子機器 |
JP2003331625A (ja) * | 2002-05-13 | 2003-11-21 | Alps Electric Co Ltd | 照明装置及び液晶表示装置 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007225591A (ja) * | 2006-01-30 | 2007-09-06 | Aitec System:Kk | 照明装置 |
JP2008089277A (ja) * | 2006-10-05 | 2008-04-17 | Matsushita Electric Ind Co Ltd | 冷蔵庫 |
JP2009199913A (ja) * | 2008-02-22 | 2009-09-03 | Stanley Electric Co Ltd | 車両用照明プレート |
JP2010080443A (ja) * | 2008-09-25 | 2010-04-08 | Automotive Lighting Reutlingen Gmbh | 自動車用照明器具 |
CN101988645A (zh) * | 2009-08-04 | 2011-03-23 | 富准精密工业(深圳)有限公司 | 发光组件 |
KR20140078378A (ko) * | 2012-12-17 | 2014-06-25 | 엘지이노텍 주식회사 | 차량용 조명유닛 |
WO2014098436A1 (ko) * | 2012-12-17 | 2014-06-26 | 엘지이노텍 주식회사 | 차량용 조명유닛 |
KR101971692B1 (ko) | 2012-12-17 | 2019-04-25 | 엘지이노텍 주식회사 | 차량용 조명유닛 |
US10180229B2 (en) | 2012-12-17 | 2019-01-15 | Lg Innotek Co., Ltd. | Lighting unit for vehicle |
JP2016517162A (ja) * | 2013-05-08 | 2016-06-09 | チザラ リヒトシステーメ ゲーエムベーハーZizala Lichtsysteme GmbH | 自動車用の照明装置 |
CN105392671A (zh) * | 2013-05-08 | 2016-03-09 | 齐扎拉光系统有限责任公司 | 用于汽车的照明装置 |
US9134476B2 (en) * | 2013-08-27 | 2015-09-15 | Hon Hai Precision Industry Co., Ltd. | LED module with light guiding plate |
US20150062964A1 (en) * | 2013-08-27 | 2015-03-05 | Hon Hai Precision Industry Co., Ltd. | Led module with light guiding plate |
CN104421691A (zh) * | 2013-09-04 | 2015-03-18 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管模组 |
EP2889529A3 (de) * | 2013-12-27 | 2015-08-19 | Automotive Lighting Reutlingen GmbH | Kraftfahrzeugleuchte mit einem linien- oder flächenhaften Erscheinungsbild |
CN104748034A (zh) * | 2013-12-27 | 2015-07-01 | 汽车照明罗伊特林根有限公司 | 具有线形显现图或平面显现图的机动车灯 |
US10088121B2 (en) | 2013-12-27 | 2018-10-02 | Automotive Lighting Reutlingen Gmbh | Motor vehicle lamp having a linear or planar projection image |
JP2015141881A (ja) * | 2014-01-30 | 2015-08-03 | 本田技研工業株式会社 | 車体後部構造 |
JP2016046230A (ja) * | 2014-08-27 | 2016-04-04 | 日本精機株式会社 | 照明装置 |
JP2016199219A (ja) * | 2015-04-14 | 2016-12-01 | 河西工業株式会社 | 車両室内用照明装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4257249B2 (ja) | 2009-04-22 |
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