JP2008258037A - 車両用前照灯 - Google Patents
車両用前照灯 Download PDFInfo
- Publication number
- JP2008258037A JP2008258037A JP2007099933A JP2007099933A JP2008258037A JP 2008258037 A JP2008258037 A JP 2008258037A JP 2007099933 A JP2007099933 A JP 2007099933A JP 2007099933 A JP2007099933 A JP 2007099933A JP 2008258037 A JP2008258037 A JP 2008258037A
- Authority
- JP
- Japan
- Prior art keywords
- light
- lamp
- light guide
- light source
- vehicle headlamp
- 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
- 238000000638 solvent extraction Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 description 6
- 230000001788 irregular Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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
- 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
- F21S43/10—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]
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】ランプボディ5と該ランプボディ5の前端開口部に光軸に対しスラントして取り付けた透明なレンズカバー6とにより画成されている灯室7内に、複数の機能のランプを一体的に組み込んでなるコンビネーション型の車両用前照灯であって、信号用の光を発する光源17と、該光源17からの光が入射されて該光を内面反射により他端側に向かって導光し、かつ、該導光途中の光の一部を前方に向けて出射させる導光体21とを有してなる導光板4を備え、導光体21をレンズカバー6の内面に沿わせて配置した。
【選択図】図1
Description
2 走行ビームランプ
3 すれ違いビームランプ
4 導光板(クリアランスランプ)
5 ランプボディ
6 レンズカバー
7 灯室
8 インナーパネル
17 光源
21 導光体
21a 発光面
21b 乱反射面
22 入光面
23 凹部
25 直接配光
26 間接配光
Claims (3)
- ランプボディと該ランプボディの前端開口部に光軸に対しスラントして取り付けた透明なレンズカバーとにより画成されている灯室内に、複数の機能のランプを一体的に組み込んでなるコンビネーション型の車両用前照灯であって、
信号用の光を発する光源と、前記光源からの光が入射されて該光を内面反射により他端側に向かって導光し、かつ、該導光途中の光の一部を前方に向けて出射させる導光体とを有してなる導光板を備えることを特徴とする車両用前照灯。 - 前記複数の機能のランプの間を仕切るインナーパネルを有し、前記導光体から出射された光の一部を前記インナーパネルの表面反射を介して間接配光するようにしたことを特徴とする請求項1記載の車両用前照灯。
- 上記導光体は、上記光源からの距離が光学的に遠くなるに従って徐々に断面積を小さく形成してなることを特徴とする請求項1または請求項2に記載の車両用前照灯。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007099933A JP4735852B2 (ja) | 2007-04-05 | 2007-04-05 | 車両用前照灯 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007099933A JP4735852B2 (ja) | 2007-04-05 | 2007-04-05 | 車両用前照灯 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008258037A true JP2008258037A (ja) | 2008-10-23 |
| JP4735852B2 JP4735852B2 (ja) | 2011-07-27 |
Family
ID=39981393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007099933A Expired - Fee Related JP4735852B2 (ja) | 2007-04-05 | 2007-04-05 | 車両用前照灯 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4735852B2 (ja) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011187162A (ja) * | 2010-03-04 | 2011-09-22 | Stanley Electric Co Ltd | 車両用灯具 |
| JP2011238582A (ja) * | 2010-04-12 | 2011-11-24 | Koito Mfg Co Ltd | 車輌用灯具 |
| JP2012064533A (ja) * | 2010-09-17 | 2012-03-29 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2012064500A (ja) * | 2010-09-17 | 2012-03-29 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2012109082A (ja) * | 2010-11-16 | 2012-06-07 | Daihatsu Motor Co Ltd | 車両用ランプ装置 |
| JP2013012435A (ja) * | 2011-06-30 | 2013-01-17 | Ichikoh Ind Ltd | 車両用灯具 |
| JP2013055004A (ja) * | 2011-09-06 | 2013-03-21 | Koito Mfg Co Ltd | 複数のランプユニットを備えた車両用灯具 |
| JP2015115165A (ja) * | 2013-12-11 | 2015-06-22 | スタンレー電気株式会社 | 車両用灯具及びレンズ体 |
| KR20160132086A (ko) * | 2014-03-12 | 2016-11-16 | 폭스바겐 악티엔 게젤샤프트 | 자동차 및 전방 하우징을 포함하는 자동차 헤드 램프 |
| US11002420B2 (en) | 2018-12-21 | 2021-05-11 | Magna Exteriors Inc. | Vehicle headlamp having light guide |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101500387B1 (ko) | 2013-09-12 | 2015-03-09 | 기아자동차 주식회사 | 헤드 라이트 모듈 |
| DE102014114345B4 (de) | 2014-10-02 | 2025-06-26 | Hyundai Motor Company | Frontscheinwerfer-Modul |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07130208A (ja) * | 1993-10-29 | 1995-05-19 | Hayashi Telempu Co Ltd | 自動車用光源装置 |
| JPH07288008A (ja) * | 1994-04-18 | 1995-10-31 | Koito Mfg Co Ltd | 自動車用コンビネーションランプ |
| JP2000294022A (ja) * | 1999-04-09 | 2000-10-20 | Yasuhiro Koike | 導光素子及び光源装置 |
| JP2002324418A (ja) * | 2001-04-25 | 2002-11-08 | Koito Mfg Co Ltd | 車輌用前照灯 |
| JP2003203508A (ja) * | 2002-01-08 | 2003-07-18 | Nissan Motor Co Ltd | 車両用前照灯 |
| JP2003346549A (ja) * | 2002-05-28 | 2003-12-05 | Stanley Electric Co Ltd | 車両用灯具及びその通気手段 |
| JP2004001710A (ja) * | 2002-04-11 | 2004-01-08 | Iisamu:Kk | サイドミラーカバー並びにサイドミラー本体及びこれらに用いられるランプ |
| JP2006164909A (ja) * | 2004-12-10 | 2006-06-22 | Koito Mfg Co Ltd | デイタイムランニングランプ |
| JP2006236588A (ja) * | 2005-02-22 | 2006-09-07 | Koito Mfg Co Ltd | 光照明装置及び車両用灯具 |
| JP2007026938A (ja) * | 2005-07-19 | 2007-02-01 | Koito Mfg Co Ltd | 散光式警告灯 |
-
2007
- 2007-04-05 JP JP2007099933A patent/JP4735852B2/ja not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07130208A (ja) * | 1993-10-29 | 1995-05-19 | Hayashi Telempu Co Ltd | 自動車用光源装置 |
| JPH07288008A (ja) * | 1994-04-18 | 1995-10-31 | Koito Mfg Co Ltd | 自動車用コンビネーションランプ |
| JP2000294022A (ja) * | 1999-04-09 | 2000-10-20 | Yasuhiro Koike | 導光素子及び光源装置 |
| JP2002324418A (ja) * | 2001-04-25 | 2002-11-08 | Koito Mfg Co Ltd | 車輌用前照灯 |
| JP2003203508A (ja) * | 2002-01-08 | 2003-07-18 | Nissan Motor Co Ltd | 車両用前照灯 |
| JP2004001710A (ja) * | 2002-04-11 | 2004-01-08 | Iisamu:Kk | サイドミラーカバー並びにサイドミラー本体及びこれらに用いられるランプ |
| JP2003346549A (ja) * | 2002-05-28 | 2003-12-05 | Stanley Electric Co Ltd | 車両用灯具及びその通気手段 |
| JP2006164909A (ja) * | 2004-12-10 | 2006-06-22 | Koito Mfg Co Ltd | デイタイムランニングランプ |
| JP2006236588A (ja) * | 2005-02-22 | 2006-09-07 | Koito Mfg Co Ltd | 光照明装置及び車両用灯具 |
| JP2007026938A (ja) * | 2005-07-19 | 2007-02-01 | Koito Mfg Co Ltd | 散光式警告灯 |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011187162A (ja) * | 2010-03-04 | 2011-09-22 | Stanley Electric Co Ltd | 車両用灯具 |
| JP2011238582A (ja) * | 2010-04-12 | 2011-11-24 | Koito Mfg Co Ltd | 車輌用灯具 |
| US8882316B2 (en) | 2010-09-17 | 2014-11-11 | Koito Manufacturing Co., Ltd. | Vehicular lamp |
| JP2012064533A (ja) * | 2010-09-17 | 2012-03-29 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2012064500A (ja) * | 2010-09-17 | 2012-03-29 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2012109082A (ja) * | 2010-11-16 | 2012-06-07 | Daihatsu Motor Co Ltd | 車両用ランプ装置 |
| JP2013012435A (ja) * | 2011-06-30 | 2013-01-17 | Ichikoh Ind Ltd | 車両用灯具 |
| JP2013055004A (ja) * | 2011-09-06 | 2013-03-21 | Koito Mfg Co Ltd | 複数のランプユニットを備えた車両用灯具 |
| JP2015115165A (ja) * | 2013-12-11 | 2015-06-22 | スタンレー電気株式会社 | 車両用灯具及びレンズ体 |
| KR20160132086A (ko) * | 2014-03-12 | 2016-11-16 | 폭스바겐 악티엔 게젤샤프트 | 자동차 및 전방 하우징을 포함하는 자동차 헤드 램프 |
| KR101885013B1 (ko) | 2014-03-12 | 2018-08-02 | 폭스바겐 악티엔 게젤샤프트 | 자동차 및 전방 하우징을 포함하는 자동차 헤드 램프 |
| US11002420B2 (en) | 2018-12-21 | 2021-05-11 | Magna Exteriors Inc. | Vehicle headlamp having light guide |
| US11193642B2 (en) | 2018-12-21 | 2021-12-07 | Magna Exteriors Inc. | Vehicle headlamp having light guide |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4735852B2 (ja) | 2011-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4735852B2 (ja) | 車両用前照灯 | |
| JP6235948B2 (ja) | 車両用灯具 | |
| KR101684117B1 (ko) | 차량용 무드등 | |
| US10036528B2 (en) | Vehicle combination lamp | |
| JP2004055482A (ja) | 車両用灯具 | |
| JP6609245B2 (ja) | 光の均一性が連続的に変化する自動車用の照明モジュール | |
| JP2006236588A (ja) | 光照明装置及び車両用灯具 | |
| CN101457892A (zh) | 车辆用灯具 | |
| KR102541150B1 (ko) | 유백광 효과를 구비하는 라이트 방출부를 포함하는 차량 라이트 | |
| KR20030015865A (ko) | 차량용 등기구 | |
| KR102266373B1 (ko) | 차량용 광 가이드를 구비한 조명 및/또는 신호 시스템 | |
| US10173576B2 (en) | Vehicle lighting structure | |
| JP2018070066A (ja) | オーバーヘッドコンソール、及び車体上部構造 | |
| JP2012064533A (ja) | 車両用灯具 | |
| JP7176961B2 (ja) | リアコンビネーションランプ | |
| EP4325115A1 (en) | Automotive light comprising a light guide | |
| JP2015008111A (ja) | 線状導光体を用いた複合ランプユニットおよび車両用灯具 | |
| US11498480B2 (en) | Illuminating device for vehicle ceiling lamp | |
| JP2023045610A (ja) | 車両用ランプ | |
| JP7205193B2 (ja) | 車両用灯具 | |
| JP2025133395A (ja) | 車両用灯具 | |
| JP4300927B2 (ja) | 車両用灯具 | |
| JP2008103273A (ja) | 車両用灯具 | |
| JP5363179B2 (ja) | 車両用灯具 | |
| KR102691868B1 (ko) | 차량용 램프의 아우터렌즈 및 이를 구비한 차량용 램프 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090330 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100826 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100902 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101101 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110330 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110412 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4735852 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: 20140513 Year of fee payment: 3 |
|
| 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 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |