JP5765626B2 - 車両用灯具ユニット - Google Patents
車両用灯具ユニット Download PDFInfo
- Publication number
- JP5765626B2 JP5765626B2 JP2011189610A JP2011189610A JP5765626B2 JP 5765626 B2 JP5765626 B2 JP 5765626B2 JP 2011189610 A JP2011189610 A JP 2011189610A JP 2011189610 A JP2011189610 A JP 2011189610A JP 5765626 B2 JP5765626 B2 JP 5765626B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- emitting element
- light emitting
- semiconductor light
- projection lens
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
- B60Q1/0058—Stacked, i.e. one lamp located behind the other in the optical axis direction
-
- 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
-
- 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
-
- 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
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- 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
- F21S41/25—Projection lenses
- F21S41/265—Composite lenses; Lenses with a patch-like shape
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
-
- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
- F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
-
- 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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q2400/00—Special features or arrangements of exterior signal lamps for vehicles
- B60Q2400/30—Daytime running lights [DRL], e.g. circuits or arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (2)
- 車両前後方向に延びる光軸上に配置された投影レンズであって、車両前方からの見かけ上、上下に分割されたレンズ部として視認されるように、車両前方側表面のうち前記光軸近傍に、略水平方向に延びる凹部が形成された投影レンズと、
前記上下に分割されたレンズ部と組み合わされて第1ランプを構成する第1ランプ構成要素と、
前記投影レンズのうち前記凹部に対応する部分と組み合わされて第2ランプを構成する第2ランプ構成要素と、
を備えており、
前記第1ランプ構成要素は、
前記投影レンズの車両後方側焦点より後方側かつ前記光軸近傍に、略上向きに光を放射するように配置された第1半導体発光素子と、
第1焦点が前記第1半導体発光素子近傍に設定され、第2焦点が前記投影レンズの車両後方側焦点近傍に設定された回転楕円系の反射面であって、前記第1半導体発光素子からの光が入射するように、前記第1半導体発光素子の上方に配置された反射面と、
前記第1半導体発光素子からの光の一部を遮光するように、前記投影レンズと前記第1半導体発光素子との間に配置された第1シェードと、
を備えており、
前記第2ランプ構成要素は、
前記第1半導体発光素子からの光のうち前記上側のレンズ部を透過する光の光路と前記第1半導体発光素子からの光のうち前記下側のレンズ部を透過する光の光路との間のスペースに、前記上下に分割されたレンズ部を透過する光を遮らないように配置された第2シェード及び第2半導体発光素子と、を備えており、
前記第2シェードは、前記第1半導体発光素子からの光が前記投影レンズの車両後方側表面のうち前記凹部に対応する部分に入射しないように、前記投影レンズの車両後方側表面のうち前記凹部に対応する部分を覆っており、
前記第2半導体発光素子は、その発光面を前記投影レンズの車両後方側表面のうち前記凹部に対応する部分に向けた状態で、当該凹部に対応する部分と前記第2シェードとの間に配置されていることを特徴とする車両用灯具ユニット。 - 前記投影レンズの前記凹部の鉛直方向寸法が15mm以下であることを特徴とする請求項1に記載の車両用灯具ユニット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011189610A JP5765626B2 (ja) | 2011-08-31 | 2011-08-31 | 車両用灯具ユニット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011189610A JP5765626B2 (ja) | 2011-08-31 | 2011-08-31 | 車両用灯具ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013051178A JP2013051178A (ja) | 2013-03-14 |
JP5765626B2 true JP5765626B2 (ja) | 2015-08-19 |
Family
ID=48013048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011189610A Expired - Fee Related JP5765626B2 (ja) | 2011-08-31 | 2011-08-31 | 車両用灯具ユニット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5765626B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3016684B1 (fr) * | 2014-01-21 | 2019-05-10 | Psa Automobiles Sa. | Dispositif d'eclairage de vehicule, en particulier d'eclairage diurne, et vehicule ainsi equipe |
KR101683969B1 (ko) | 2014-07-01 | 2016-12-08 | 현대자동차주식회사 | 차량용 등화 장치 |
JP7239804B2 (ja) * | 2018-08-31 | 2023-03-15 | 日亜化学工業株式会社 | レンズ及び発光装置並びにそれらの製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4258465B2 (ja) * | 2004-12-01 | 2009-04-30 | 市光工業株式会社 | 車両用前照灯ユニット |
JP5278208B2 (ja) * | 2009-07-09 | 2013-09-04 | 市光工業株式会社 | 車両用灯具 |
US8905609B2 (en) * | 2010-09-30 | 2014-12-09 | Osram Sylvania Inc. | Lighting system with shutter, reflector, primary light engine and a secondary light engine coupled to shutter |
-
2011
- 2011-08-31 JP JP2011189610A patent/JP5765626B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2013051178A (ja) | 2013-03-14 |
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