JPWO2017042943A1 - 灯具 - Google Patents
灯具 Download PDFInfo
- Publication number
- JPWO2017042943A1 JPWO2017042943A1 JP2017538804A JP2017538804A JPWO2017042943A1 JP WO2017042943 A1 JPWO2017042943 A1 JP WO2017042943A1 JP 2017538804 A JP2017538804 A JP 2017538804A JP 2017538804 A JP2017538804 A JP 2017538804A JP WO2017042943 A1 JPWO2017042943 A1 JP WO2017042943A1
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- lamp
- light source
- optical member
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 60
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 12
- 230000002542 deteriorative effect Effects 0.000 abstract description 8
- 238000004088 simulation Methods 0.000 description 13
- 230000004907 flux Effects 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000004313 glare Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 241000226585 Antennaria plantaginifolia Species 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens 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
-
- 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]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (12)
- 複数の光源と、該複数の光源に対応して光を制御する光学素子が形成された第一の光学部材と、前記光源からの光を前記第一の光学部材を介して入射し出射する第二の光学部材を有する灯具であって、
前記第二の光学部材は、光入射側面のパワーが、光出射側面のパワーより大きいことを特徴とする灯具。 - 請求項1に記載の灯具であって、
前記第二の光学部材は、光源からの光の配光を制御する光学素子であることを特徴とする灯具。 - 請求項1または2の何れか1項に記載の灯具であって、
前記第二の光学部材は、レンズであることを特徴とする灯具。 - 請求項3に記載の灯具であって、
前記レンズは、光入射側のSag高さが、光出射側のSag高さよりも高いことを特徴とする灯具。 - 請求項1から4の何れか1項に記載の灯具であって、
前記第一の光学部材に形成されている光学素子は、レンズであることを特徴とする灯具。 - 請求項5に記載の灯具であって、
前記第一の光学部材は、レンズアレイであることを特徴とする灯具。 - 請求項6に記載の灯具であって、
前記レンズアレイはレンズ間の隙間がなく配列されていることを特徴とする灯具。 - 請求項6に記載の灯具であって、
前記レンズアレイの個々のレンズのレンズ幅が、対応する光源の幅の1.43倍から3.33倍であることを特徴とする灯具。 - 請求項1に記載の灯具であって、
前記複数の光源を、個別に点灯、消灯することにより、所望の領域に光を照射する配光制御を行うことを特徴とする灯具。 - 請求項9に記載の灯具であって、
前記灯具は車両用灯具であることを特徴とする灯具。 - 請求項10に記載の灯具であって、
前記灯具は車両用前照灯であることを特徴とする灯具。 - 光源モジュールと、該光源モジュールからの光を入射し出射するレンズを有する灯具であって、
前記光源モジュールは、複数の光源と、該複数の光源に対応したレンズが配列されたレンズアレイからなり、
前記光源モジュールからの光を入射し出射するレンズは、凸面を光源側に向けた平凸レンズ構成であることを特徴とする灯具。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/075764 WO2017042943A1 (ja) | 2015-09-10 | 2015-09-10 | 灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017042943A1 true JPWO2017042943A1 (ja) | 2018-05-24 |
JP6546284B2 JP6546284B2 (ja) | 2019-07-17 |
Family
ID=58239264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017538804A Active JP6546284B2 (ja) | 2015-09-10 | 2015-09-10 | 灯具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6546284B2 (ja) |
WO (1) | WO2017042943A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017128125B4 (de) * | 2017-11-28 | 2024-02-22 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Scheinwerfer und Betriebsverfahren |
US11137246B2 (en) * | 2019-01-31 | 2021-10-05 | Himax Technologies Limited | Optical device |
CN114001323A (zh) * | 2021-10-29 | 2022-02-01 | 奇瑞商用车(安徽)有限公司 | 一种汽车位置灯 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011108584A (ja) * | 2009-11-20 | 2011-06-02 | Stanley Electric Co Ltd | 灯具 |
JP2013054963A (ja) * | 2011-09-05 | 2013-03-21 | Koito Mfg Co Ltd | 車両用前照灯装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013515346A (ja) * | 2009-12-22 | 2013-05-02 | アルコン リサーチ, リミテッド | 白色光led照明器のための集光器 |
JP5716990B2 (ja) * | 2011-01-24 | 2015-05-13 | スタンレー電気株式会社 | 車両用灯具 |
-
2015
- 2015-09-10 JP JP2017538804A patent/JP6546284B2/ja active Active
- 2015-09-10 WO PCT/JP2015/075764 patent/WO2017042943A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011108584A (ja) * | 2009-11-20 | 2011-06-02 | Stanley Electric Co Ltd | 灯具 |
JP2013054963A (ja) * | 2011-09-05 | 2013-03-21 | Koito Mfg Co Ltd | 車両用前照灯装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6546284B2 (ja) | 2019-07-17 |
WO2017042943A1 (ja) | 2017-03-16 |
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