JP2013191412A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2013191412A JP2013191412A JP2012056822A JP2012056822A JP2013191412A JP 2013191412 A JP2013191412 A JP 2013191412A JP 2012056822 A JP2012056822 A JP 2012056822A JP 2012056822 A JP2012056822 A JP 2012056822A JP 2013191412 A JP2013191412 A JP 2013191412A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light guide
- lamp
- reflecting portion
- guide
- 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
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
-
- 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
- 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
-
- 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
-
- 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
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】クリアランスランプ20は、光源としてのLEDと、該LEDからの光を一端面から入射させて、内部で導光しながら延出方向に沿った出射面23bから前方に向けて出射する導光体23とを備える。導光体23は、導光体内を進む光を出射面23bに向けて反射するステップ23cと、出射面23bとは異なる部位に形成された、導光体内を進む光を導光体の外部に向かって放出する光放出面23dとを備える。
【選択図】図4
Description
Claims (6)
- 光源を搭載するための光源搭載部と、
前記光源からの光を一端面から入射させて、内部で導光しながら延出方向に沿った出射面から前方に向けて出射する導光体と、
を備える車両用灯具であって、
前記導光体は、前記導光体内を進む光を前記出射面に向けて反射するステップと、前記出射面とは異なる部位に形成された、前記導光体内を進む光を前記導光体の外部に向かって放出する光放出面と、を備えることを特徴とする車両用灯具。 - 前記光放出面は、前記導光体の周面の一部にシボ加工を施すことにより形成されることを特徴とする請求項1に記載の車両用灯具。
- 前記導光体の前記光放出面から放出された光の少なくとも一部を前記導光体の存在する方向に向かって反射する第1反射部をさらに備えることを特徴とする請求項1または2に記載の車両用灯具。
- 前記第1反射部にシボ加工が施されていることを特徴とする請求項3に記載の車両用灯具。
- 前記第1反射部にて反射した光の一部を前記導光体の存在する方向に向かって反射する第2反射部をさらに備えることを特徴とする請求項3または4に記載の車両用灯具。
- 前記第2反射部にシボ加工が施されていることを特徴とする請求項5に記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012056822A JP6029298B2 (ja) | 2012-03-14 | 2012-03-14 | 車両用灯具 |
US13/794,373 US9062844B2 (en) | 2012-03-14 | 2013-03-11 | Vehicular lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012056822A JP6029298B2 (ja) | 2012-03-14 | 2012-03-14 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013191412A true JP2013191412A (ja) | 2013-09-26 |
JP6029298B2 JP6029298B2 (ja) | 2016-11-24 |
Family
ID=49292182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012056822A Active JP6029298B2 (ja) | 2012-03-14 | 2012-03-14 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9062844B2 (ja) |
JP (1) | JP6029298B2 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015133212A (ja) * | 2014-01-10 | 2015-07-23 | 市光工業株式会社 | 車両用灯具 |
JP2015138670A (ja) * | 2014-01-22 | 2015-07-30 | 市光工業株式会社 | 車両用灯具 |
WO2015156121A1 (ja) * | 2014-04-07 | 2015-10-15 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
JP2015201306A (ja) * | 2014-04-07 | 2015-11-12 | 市光工業株式会社 | 車両用灯具 |
WO2015170551A1 (ja) * | 2014-05-07 | 2015-11-12 | 市光工業株式会社 | 車両用灯具 |
JP2016115397A (ja) * | 2014-12-10 | 2016-06-23 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
JP2016155515A (ja) * | 2015-02-26 | 2016-09-01 | 株式会社村上開明堂 | ターンランプ |
US10036525B2 (en) | 2014-08-25 | 2018-07-31 | Stanley Electric Co., Ltd. | Vehicle lighting unit |
JP2018181480A (ja) * | 2017-04-06 | 2018-11-15 | スタンレー電気株式会社 | 車両用灯具 |
WO2021106951A1 (ja) * | 2019-11-26 | 2021-06-03 | 市光工業株式会社 | インナーレンズ及びこれを含む車両用灯具 |
CN113719804A (zh) * | 2020-05-25 | 2021-11-30 | 本田技研工业株式会社 | 灯体构造 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014116517B4 (de) * | 2014-11-12 | 2022-04-28 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Beleuchtungseinrichtung |
DE102015121324A1 (de) * | 2014-12-16 | 2016-06-16 | Automotive Lighting Reutlingen Gmbh | Leuchtvorrichtung für ein Kraftfahrzeug |
KR102288453B1 (ko) * | 2015-02-25 | 2021-08-10 | 현대모비스 주식회사 | 자동차의 조명장치 |
AT517295B1 (de) * | 2015-06-09 | 2018-02-15 | Zkw Group Gmbh | Lichtleiter für ein Kraftfahrzeug |
DE102021129266A1 (de) * | 2021-11-10 | 2023-05-11 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3126344U (ja) * | 2006-08-10 | 2006-10-19 | 鏗勝 陳 | 発光装置 |
JP2011216279A (ja) * | 2010-03-31 | 2011-10-27 | Koito Mfg Co Ltd | 車両用灯具 |
JP2012048845A (ja) * | 2010-08-24 | 2012-03-08 | Koito Mfg Co Ltd | 車両用灯具 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4979565B2 (ja) * | 2007-12-14 | 2012-07-18 | 株式会社小糸製作所 | 車両用灯具 |
JP5469965B2 (ja) * | 2009-09-04 | 2014-04-16 | 株式会社小糸製作所 | サイドターンシグナルランプ |
-
2012
- 2012-03-14 JP JP2012056822A patent/JP6029298B2/ja active Active
-
2013
- 2013-03-11 US US13/794,373 patent/US9062844B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3126344U (ja) * | 2006-08-10 | 2006-10-19 | 鏗勝 陳 | 発光装置 |
JP2011216279A (ja) * | 2010-03-31 | 2011-10-27 | Koito Mfg Co Ltd | 車両用灯具 |
JP2012048845A (ja) * | 2010-08-24 | 2012-03-08 | Koito Mfg Co Ltd | 車両用灯具 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015133212A (ja) * | 2014-01-10 | 2015-07-23 | 市光工業株式会社 | 車両用灯具 |
JP2015138670A (ja) * | 2014-01-22 | 2015-07-30 | 市光工業株式会社 | 車両用灯具 |
WO2015156121A1 (ja) * | 2014-04-07 | 2015-10-15 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
JP2015201307A (ja) * | 2014-04-07 | 2015-11-12 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
JP2015201306A (ja) * | 2014-04-07 | 2015-11-12 | 市光工業株式会社 | 車両用灯具 |
CN106461180A (zh) * | 2014-05-07 | 2017-02-22 | 市光工业株式会社 | 车辆用灯具 |
WO2015170551A1 (ja) * | 2014-05-07 | 2015-11-12 | 市光工業株式会社 | 車両用灯具 |
US10371343B2 (en) | 2014-05-07 | 2019-08-06 | Ichikoh Industries, Ltd. | Vehicular lamp fitting |
CN106461180B (zh) * | 2014-05-07 | 2019-05-21 | 市光工业株式会社 | 车辆用灯具 |
US10036525B2 (en) | 2014-08-25 | 2018-07-31 | Stanley Electric Co., Ltd. | Vehicle lighting unit |
JP2016115397A (ja) * | 2014-12-10 | 2016-06-23 | 市光工業株式会社 | 車両用導光部材、車両用灯具 |
WO2016136416A1 (ja) * | 2015-02-26 | 2016-09-01 | 株式会社 村上開明堂 | ターンランプ |
JP2016155515A (ja) * | 2015-02-26 | 2016-09-01 | 株式会社村上開明堂 | ターンランプ |
JP2018181480A (ja) * | 2017-04-06 | 2018-11-15 | スタンレー電気株式会社 | 車両用灯具 |
WO2021106951A1 (ja) * | 2019-11-26 | 2021-06-03 | 市光工業株式会社 | インナーレンズ及びこれを含む車両用灯具 |
JP2021086694A (ja) * | 2019-11-26 | 2021-06-03 | 市光工業株式会社 | インナーレンズ及びこれを含む車両用灯具 |
JP7441399B2 (ja) | 2019-11-26 | 2024-03-01 | 市光工業株式会社 | 車両用灯具 |
CN113719804A (zh) * | 2020-05-25 | 2021-11-30 | 本田技研工业株式会社 | 灯体构造 |
JP2021190163A (ja) * | 2020-05-25 | 2021-12-13 | 本田技研工業株式会社 | 灯体構造 |
JP7399787B2 (ja) | 2020-05-25 | 2023-12-18 | 本田技研工業株式会社 | 灯体構造 |
Also Published As
Publication number | Publication date |
---|---|
US9062844B2 (en) | 2015-06-23 |
JP6029298B2 (ja) | 2016-11-24 |
US20130265790A1 (en) | 2013-10-10 |
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