JP2010140763A - 灯具 - Google Patents
灯具 Download PDFInfo
- Publication number
- JP2010140763A JP2010140763A JP2008316045A JP2008316045A JP2010140763A JP 2010140763 A JP2010140763 A JP 2010140763A JP 2008316045 A JP2008316045 A JP 2008316045A JP 2008316045 A JP2008316045 A JP 2008316045A JP 2010140763 A JP2010140763 A JP 2010140763A
- Authority
- JP
- Japan
- Prior art keywords
- convex
- reflecting surface
- lamp
- reflection surface
- 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
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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
- F21S43/40—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
- F21S43/10—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
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
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)
Abstract
【解決手段】凹反射面、凸反射面及び複数の発光体を備えた灯具において、前記凸反射面は、前記凹反射面の底部に配置されており、前記複数の発光体は、前記凸反射面に写り込むように、前記凸反射面の周囲の前記凹反射面上に環状に配置されており、前記凸反射面は、頂点及び灯具光軸を通る平面で切断した場合に、直線又は外側に膨らんだ曲線が現れる凸反射面として形成されていることを特徴とする。
【選択図】 図1
Description
Claims (6)
- 凹反射面、凸反射面及び複数の発光体を備えた灯具において、
前記凸反射面は、前記凹反射面の底部に配置されており、
前記複数の発光体は、前記凸反射面に写り込むように、前記凸反射面の周囲の前記凹反射面上に環状に配置されており、
前記凸反射面は、頂点及び灯具光軸を通る平面で切断した場合に、直線又は外側に膨らんだ曲線が現れる凸反射面として形成されていることを特徴とする灯具。 - 前記発光体は、鋭角の端部とその反対側の端部を含んでおり、前記鋭角の端部を前記凹反射面の外周縁寄りに位置させ、かつ、その反対側の端部を前記凸反射面の底部寄りに位置させた状態で配置されていることを特徴とする請求項1に記載の灯具。
- 前記発光体は、LED光源であることを特徴とする請求項1に記載の灯具。
- 第1リフレクタ、第2リフレクタ、複数の第1光源及び複数のインナーレンズを備えた灯具において、
前記第1リフレクタは、凹反射面及び凸反射面を含んでおり、
前記第2リフレクタは、第1反射面及び第2反射面を含んでおり、
前記複数の第1光源は、光軸を外側に向けた状態で前記第1リフレクタと第2リフレクタの間に環状に配置されており、
前記凸反射面は、前記凹反射面の底部に配置されており、
前記複数のインナーレンズは、前記凸反射面に写り込むように、前記凸反射面の周囲の前記凹反射面上に環状に配置されており、
前記第1反射面は、当該第1反射面に到達した前記第1光源からの照射光を、当該第1反射面に対応して設けられた前記インナーレンズに向けて反射する反射面であり、
前記第2反射面は、当該第2反射面に到達した前記第1光源からの照射光を、当該第2反射面に対応して設けられた前記インナーレンズを介して前記凸反射面に向けて反射する反射面であり、
前記凸反射面は、頂点及び灯具光軸を通る平面で切断した場合に、直線又は外側に膨らんだ曲線が現れる凸反射面として形成されていることを特徴とする灯具。 - 前記複数のインナーレンズは、それぞれ鋭角の端部とその反対側の端部を含んでおり、前記鋭角の端部を前記凹反射面の外周縁寄りに位置させ、かつ、その反対側の端部を前記凸反射面の底部寄りに位置させた状態で配置されていることを特徴とする請求項4に記載の灯具。
- 複数の第2光源、第3反射面をさらに備えており、
前記複数の第2光源は、光軸を内側に向けた状態で環状に配置されており、
前記第3反射面は、当該第3反射面に到達した前記第2光源からの照射光を、前記凸反射面に向けて反射する反射面であり、
前記凸反射面は、当該凸反射面に到達した前記第3反射面からの反射光が透過可能な反射面として形成されていることを特徴とする請求項4に記載の灯具。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008316045A JP5212720B2 (ja) | 2008-12-11 | 2008-12-11 | 灯具 |
| US12/630,834 US8475012B2 (en) | 2008-12-11 | 2009-12-03 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008316045A JP5212720B2 (ja) | 2008-12-11 | 2008-12-11 | 灯具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010140763A true JP2010140763A (ja) | 2010-06-24 |
| JP5212720B2 JP5212720B2 (ja) | 2013-06-19 |
Family
ID=42240284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008316045A Expired - Fee Related JP5212720B2 (ja) | 2008-12-11 | 2008-12-11 | 灯具 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8475012B2 (ja) |
| JP (1) | JP5212720B2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101241675B1 (ko) * | 2011-03-02 | 2013-03-11 | 현대자동차주식회사 | 헤드램프의 베젤 구조 |
| JP2013171769A (ja) * | 2012-02-22 | 2013-09-02 | Stanley Electric Co Ltd | 車両用灯具 |
| JP2015077480A (ja) * | 2015-01-26 | 2015-04-23 | 株式会社ソフイア | 遊技機 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITRM20120265A1 (it) * | 2012-06-07 | 2013-12-08 | Consiglio Nazionale Ricerche | Dispositivo di illuminazione comprendente una schiera di sorgenti optoelettroniche |
| WO2014106599A1 (en) * | 2013-01-07 | 2014-07-10 | Smr Patents Sarl | A light reflector arrangement |
| KR101672031B1 (ko) * | 2014-06-02 | 2016-11-02 | 현대모비스 주식회사 | 차량용 램프 모듈 |
| US9740687B2 (en) | 2014-06-11 | 2017-08-22 | Facebook, Inc. | Classifying languages for objects and entities |
| US9864744B2 (en) | 2014-12-03 | 2018-01-09 | Facebook, Inc. | Mining multi-lingual data |
| US9830386B2 (en) | 2014-12-30 | 2017-11-28 | Facebook, Inc. | Determining trending topics in social media |
| US9830404B2 (en) | 2014-12-30 | 2017-11-28 | Facebook, Inc. | Analyzing language dependency structures |
| US10067936B2 (en) | 2014-12-30 | 2018-09-04 | Facebook, Inc. | Machine translation output reranking |
| US9477652B2 (en) | 2015-02-13 | 2016-10-25 | Facebook, Inc. | Machine learning dialect identification |
| US10133738B2 (en) | 2015-12-14 | 2018-11-20 | Facebook, Inc. | Translation confidence scores |
| US9734143B2 (en) | 2015-12-17 | 2017-08-15 | Facebook, Inc. | Multi-media context language processing |
| US10002125B2 (en) | 2015-12-28 | 2018-06-19 | Facebook, Inc. | Language model personalization |
| US10902215B1 (en) | 2016-06-30 | 2021-01-26 | Facebook, Inc. | Social hash for language models |
| US10902221B1 (en) | 2016-06-30 | 2021-01-26 | Facebook, Inc. | Social hash for language models |
| US20190245127A1 (en) * | 2016-09-23 | 2019-08-08 | Shenzhen Keweitian Eco-Lighting Co.,Ltd. | Sun-like spectrum led lamp bead structure |
| KR102390256B1 (ko) * | 2017-07-06 | 2022-04-25 | 현대모비스 주식회사 | 헤드램프 장치 |
| CN120917267A (zh) * | 2023-04-03 | 2025-11-07 | 海拉有限双合股份公司 | 用于机动车的尾部区域的照明装置 |
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| JP2000040410A (ja) * | 1998-07-24 | 2000-02-08 | Stanley Electric Co Ltd | 車両用信号灯具 |
| JP2006185817A (ja) * | 2004-12-28 | 2006-07-13 | Okaya Electric Ind Co Ltd | 表示灯 |
| JP2007059075A (ja) * | 2005-08-22 | 2007-03-08 | Stanley Electric Co Ltd | 車両用灯具 |
| JP2008034328A (ja) * | 2006-08-01 | 2008-02-14 | Koito Mfg Co Ltd | 車両用標識灯 |
| JP2008047455A (ja) * | 2006-08-18 | 2008-02-28 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2008147042A (ja) * | 2006-12-11 | 2008-06-26 | Koito Mfg Co Ltd | 車両用標識灯 |
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-
2009
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000040410A (ja) * | 1998-07-24 | 2000-02-08 | Stanley Electric Co Ltd | 車両用信号灯具 |
| JP2006185817A (ja) * | 2004-12-28 | 2006-07-13 | Okaya Electric Ind Co Ltd | 表示灯 |
| JP2007059075A (ja) * | 2005-08-22 | 2007-03-08 | Stanley Electric Co Ltd | 車両用灯具 |
| JP2008034328A (ja) * | 2006-08-01 | 2008-02-14 | Koito Mfg Co Ltd | 車両用標識灯 |
| JP2008047455A (ja) * | 2006-08-18 | 2008-02-28 | Koito Mfg Co Ltd | 車両用灯具 |
| JP2008147042A (ja) * | 2006-12-11 | 2008-06-26 | Koito Mfg Co Ltd | 車両用標識灯 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101241675B1 (ko) * | 2011-03-02 | 2013-03-11 | 현대자동차주식회사 | 헤드램프의 베젤 구조 |
| JP2013171769A (ja) * | 2012-02-22 | 2013-09-02 | Stanley Electric Co Ltd | 車両用灯具 |
| JP2015077480A (ja) * | 2015-01-26 | 2015-04-23 | 株式会社ソフイア | 遊技機 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100149803A1 (en) | 2010-06-17 |
| JP5212720B2 (ja) | 2013-06-19 |
| US8475012B2 (en) | 2013-07-02 |
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