JP6202286B2 - 自動車前照灯用の照明装置 - Google Patents
自動車前照灯用の照明装置 Download PDFInfo
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- JP6202286B2 JP6202286B2 JP2015510569A JP2015510569A JP6202286B2 JP 6202286 B2 JP6202286 B2 JP 6202286B2 JP 2015510569 A JP2015510569 A JP 2015510569A JP 2015510569 A JP2015510569 A JP 2015510569A JP 6202286 B2 JP6202286 B2 JP 6202286B2
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/0008—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted at the end of the fibre
-
- 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
- F21S41/24—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
- 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
- F21S41/29—Attachment thereof
-
- 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
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
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- 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
-
- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0078—Side-by-side arrangements, e.g. for large area displays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Description
Claims (22)
- 自動車前照灯用の照明装置(100)であって、
・複数の光源(1)と、
・1つの光入射面(2a)および1つの光出射面(2b)を備える少なくとも1つの補助光学系(2)とを含み、
・前記少なくとも1つの補助光学系(2)は複数の光導体(3)を含み、各光導体(3)は光入射面(3a)を有し、該光入射面にはそれぞれ少なくとも1つの光源(1)が光を供給し、
・前記光導体(3)は、共通の光出射面(2b)に合流し、
少なくとも1つの位置ホルダ(4)が設けられており、該位置ホルダによって前記少なくとも1つの補助光学系(2)の光導体(3)の光入射面(3a)が前記光源(1)を基準にして位置が保持され、前記位置ホルダ(4)は各光導体(3)に対して1つの収容部(4a)を有し、該収容部には割り当てられた光導体(3)が、正しい位置で受け入れられ位置決めされている照明装置において、
前記光導体(3)は、前記光入射面(3a)に向かって先細になる断面を有し、
前記収容部(4a)は前記光源(1)の後方に向かって先細になる断面を有し、当該断面は、前記光導体(3)の断面よりも強く細められ、
前記光導体(3)は、前記光源(1)の後方に向かって前記収容部(4a)から突出している、ことを特徴とする照明装置。 - 自動車前照灯用の照明装置(100)であって、
・複数の光源(1)と、
・1つの光入射面(2a)および、凹面形状の1つの光出射面(2b)を備える少なくとも1つの補助光学系(2)とを含み、
・前記少なくとも1つの補助光学系(2)は複数の光導体(3)を含み、各光導体(3)は光入射面(3a)を有し、該光入射面にはそれぞれ少なくとも1つの光源(1)が光を供給し、
・前記光導体(3)は、共通の光出射面(2b)に合流する照明装置において、
前記少なくとも1つの補助光学系(2)の光出射面(2b)には、当該少なくとも1つの補助光学系(2)の形状安定化のために透明で剛性の光ディスク(5)が設けられており、該光ディスク(5)は、湾曲した形状であり、光出射方向で前記少なくとも1つの補助光学系(2)の光出射面(2b)の凹面に、前記光ディスク(5)の凸面を向い合せて配置されている、ことを特徴とする照明装置。 - 少なくとも1つの位置ホルダ(4)が設けられており、該位置ホルダによって前記光導体(3)の光入射面(3a)は、前記光源(1)を基準にして位置が保持されている、ことを特徴とする請求項2に記載の照明装置。
- 前記補助光学系(2)の光出射面(2b)には、当該補助光学系(2)の形状安定化のために透明光ディスク(5)が設けられている、ことを特徴とする請求項1に記載の照明装置。
- 前記透明光ディスク(5)は、前記補助光学系(2)の光出射面(2b)を覆うように形成されたオーバーモールド部を備えている、ことを特徴とする請求項3又は4のいずれか一項に記載の照明装置。
- 前記透明光ディスク(5)は、前記光出射面(2b)の全面を覆うように形成されたオーバーモールド部を備えている、ことを特徴とする請求項5に記載の照明装置。
- 前記光出射面は、プラスチックから作製されている、ことを特徴とする請求項3から6のいずれか一項に記載の照明装置。
- 前記位置ホルダ(4)は、熱可塑性樹脂から作製されている、ことを特徴とする請求項1並びに3から7のいずれか一項に記載の照明装置。
- 前記位置ホルダ(4)は、黒色のプラスチックから作製されている、請求項7または8に記載の照明装置。
- 前記位置ホルダ(4)は各光導体(3)に対して1つの収容部(4a)を有し、該収容部には割り当てられた光導体(3)が、正しい位置で受け入れられ位置決めされている、ことを特徴とする請求項3から9のいずれか一項に記載の照明装置。
- 前記位置ホルダ(4)は前記光導体(3)を、前記光入射面(3a)に向いた側の当該光導体の端部領域で受け入れる、ことを特徴とする請求項1並びに請求項3から10のいずれか一項に記載の照明装置。
- 前記収容部(4a)には前記位置ホルダ(4)と前記光導体(3)との間で、前記光導体(3)の材料よりも小さな屈折率を有するそれぞれ1つの材料がはめ込まれている、ことを特徴とする請求項10または11に記載の照明装置。
- 前記屈折率の小さな材料は前記光導体(3)を、当該光導体が前記位置ホルダ(4)に接触しないように取り囲んでいる、ことを特徴とする請求項12に記載の照明装置。
- 前記光導体(3)は長手に構成されており、光の伝播方向にそれに対する横方向よりも大きな広がりを有する、ことを特徴とする請求項1から13のいずれか一項に記載の照明装置。
- 各光源は、それぞれ1つまたは複数の発光ダイオードを含む、請求項1から14のいずれか一項に記載の照明装置。
- 前記光導体(3)は、当該光導体の光入射面(3a)に向かって先細になる断面を有する、ことを特徴とする請求項3から15のいずれか一項に記載の照明装置。
- 前記光導体(3)は、円錐台形状または台形状に構成されている、ことを特徴とする請求項1から16のいずれか一項に記載の照明装置。
- 前記少なくとも1つの補助光学系(2)は、透明の、光伝導性で成形可能なプラスチックから作製されている、ことを特徴とする請求項1から17のいずれか一項に記載の照明装置。
- 前記少なくとも1つの補助光学系(2)は、シリコーン材料から作製されている、ことを特徴とする請求項1から18のいずれか一項に記載の照明装置。
- 前記少なくとも1つの補助光学系(2)は、ポリ(有機)シロキサンから作製されている、ことを特徴とする請求項1から18のいずれか一項に記載の照明装置。
- 請求項1から20のいずれか一項に記載の照明装置を少なくとも1つ備える照明モジュール。
- 請求項1から20のいずれか一項に記載の照明装置を少なくとも1つおよび/または請求項21に記載の照明モジュールを少なくとも1つ備える車両前照灯。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50165/2012A AT512865B1 (de) | 2012-05-09 | 2012-05-09 | Beleuchtungseinrichtung für einen Kraftfahrzeugscheinwerfer sowie Lichtmodul und Kraftfahrzeugscheinwerfer mit Beleuchtungseinrichtung |
ATA50165/2012 | 2012-05-09 | ||
PCT/AT2013/050100 WO2013166535A2 (de) | 2012-05-09 | 2013-04-30 | Beleuchtungseinrichtung für einen kraftfahrzeugscheinwerfer |
Publications (2)
Publication Number | Publication Date |
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JP2015523677A JP2015523677A (ja) | 2015-08-13 |
JP6202286B2 true JP6202286B2 (ja) | 2017-09-27 |
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JP2015510569A Active JP6202286B2 (ja) | 2012-05-09 | 2013-04-30 | 自動車前照灯用の照明装置 |
Country Status (9)
Country | Link |
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US (1) | US9664847B2 (ja) |
EP (2) | EP2847509B1 (ja) |
JP (1) | JP6202286B2 (ja) |
CN (1) | CN104272013B (ja) |
AT (1) | AT512865B1 (ja) |
BR (1) | BR112014026137A8 (ja) |
IN (1) | IN2014MN01954A (ja) |
MX (1) | MX337001B (ja) |
WO (1) | WO2013166535A2 (ja) |
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DE102016124800A1 (de) | 2016-12-19 | 2018-06-21 | Automotive Lighting Reutlingen Gmbh | Primäroptikbaugruppe zum Einsatz in einer Kraftfahrzeugbeleuchtungseinrichtung und Kraftfahrzeugbeleuchtungseinrichtung mit einer solchen Primäroptikbaugruppe |
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DE102017204527B4 (de) * | 2017-03-17 | 2022-06-09 | Osram Gmbh | Beleuchtungssystem und Scheinwerfer |
EP3388732A1 (en) * | 2017-04-14 | 2018-10-17 | Valeo Iluminacion | Lighting device and manufacturing method |
DE102017206817A1 (de) * | 2017-04-24 | 2018-10-25 | Osram Gmbh | Beleuchtungssystem und scheinwerfer |
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EP2847509A2 (de) | 2015-03-18 |
EP2847509B1 (de) | 2016-08-10 |
JP2015523677A (ja) | 2015-08-13 |
EP3001099A1 (de) | 2016-03-30 |
BR112014026137A8 (pt) | 2018-04-03 |
WO2013166535A3 (de) | 2014-02-13 |
US9664847B2 (en) | 2017-05-30 |
MX2014013605A (es) | 2014-12-05 |
IN2014MN01954A (ja) | 2015-07-10 |
US20150124469A1 (en) | 2015-05-07 |
WO2013166535A2 (de) | 2013-11-14 |
BR112014026137A2 (pt) | 2017-06-27 |
EP3001099B1 (de) | 2016-11-16 |
MX337001B (es) | 2016-02-08 |
CN104272013B (zh) | 2017-06-30 |
CN104272013A (zh) | 2015-01-07 |
AT512865B1 (de) | 2014-12-15 |
EP3001099B2 (de) | 2019-09-04 |
AT512865A1 (de) | 2013-11-15 |
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