JP7355474B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP7355474B2 JP7355474B2 JP2018157849A JP2018157849A JP7355474B2 JP 7355474 B2 JP7355474 B2 JP 7355474B2 JP 2018157849 A JP2018157849 A JP 2018157849A JP 2018157849 A JP2018157849 A JP 2018157849A JP 7355474 B2 JP7355474 B2 JP 7355474B2
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- Prior art keywords
- film
- light source
- lens
- light emitting
- light
- Prior art date
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Classifications
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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
- 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
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- 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
- 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]
-
- 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
-
- 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]
- F21S43/145—Surface emitters, e.g. organic light emitting diodes [OLED]
-
- 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
- F21S43/19—Attachment of light sources or lamp holders
- F21S43/195—Details of lamp holders, terminals or connectors
-
- 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
-
- 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
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- 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
- F21S43/27—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
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/10—Light sources with three-dimensionally disposed light-generating elements on concave supports or substrates, e.g. on the inner side of bowl-shaped supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/70—Light sources with three-dimensionally disposed light-generating elements on flexible or deformable supports or substrates, e.g. for changing the light source into a desired form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Description
Claims (12)
- フレキシブル性を有するフィルムと、前記フィルムの少なくとも表面に二次元的に配置された状態で固定された複数の半導体発光素子と、をそれぞれ含む複数のフィルム光源と、
前記フィルムが一定の形状を保った状態で前記フィルム光源を支持するフィルム光源支持手段と、を備え、
前記フィルム光源支持手段は、前レンズと、中間レンズと、後レンズと、前記前レンズと前記中間レンズと前記後レンズとを固定するレンズ固定手段と、を含み、
前記複数のフィルム光源は、正面視で、同一範囲内において車両前後方向に重なった状態で配置され、
前記複数のフィルム光源は、少なくとも第1フィルム光源及び第2フィルム光源を含み、
前記レンズ固定手段は、前記前レンズと前記中間レンズとの間に前記第1フィルム光源が配置され、かつ、前記中間レンズと前記後レンズとの間に前記第2フィルム光源が配置され、前記前レンズと前記中間レンズと前記後レンズとを固定する車両用灯具。 - 前記中間レンズ及び前記後レンズは、湾曲しており、
前記第1フィルム光源は、その裏面と前記中間レンズの表面とが面接触することで前記中間レンズの表面に沿って湾曲し、
前記第2フィルム光源は、その裏面と前記後レンズの表面とが面接触することで前記後レンズの表面に沿って湾曲している請求項1に記載の車両用灯具。 - 前記レンズ固定手段は、前記第1フィルム光源の表面と前記前レンズの裏面とが空間を挟んで対向し、かつ、前記第2フィルム光源の表面と前記中間レンズの裏面とが空間を挟んで対向した状態で前記前レンズと前記中間レンズと前記後レンズとを固定する請求項1または2に記載の車両用灯具。
- 前記複数の半導体発光素子のうち一部又は全部が第1発光パターンで発光することで第1配光パターンを形成する請求項1から3のいずれか1項に記載の車両用灯具。
- 前記複数の半導体発光素子のうち一部又は全部が第2発光パターンで発光することで第2配光パターンを形成する請求項4に記載の車両用灯具。
- 前記第1フィルム光源の前記半導体発光素子は、正面視で、前記第2フィルム光源の前記半導体発光素子と相互に重ならず、かつ、前記第2フィルム光源のフィルム部分と重なった状態で配置されている請求項1から3のいずれか1項に記載の車両用灯具。
- 前記第1フィルム光源の前記半導体発光素子の発光色と前記第2フィルム光源の前記半導体発光素子の発光色は同一である請求項1、2、3、6のいずれか1項に記載の車両用灯具。
- 前記第1フィルム光源及び前記第2フィルム光源それぞれが含む前記複数の半導体発光素子のうち一部又は全部が第3発光パターンで発光することで第1配光パターンを形成する請求項7に記載の車両用灯具。
- 前記第1フィルム光源及び前記第2フィルム光源それぞれが含む前記複数の半導体発光素子のうち一部又は全部が第4発光パターンで発光することで第2配光パターンを形成する請求項8に記載の車両用灯具。
- 前記第1フィルム光源の前記半導体発光素子の発光色と前記第2フィルム光源の前記半導体発光素子の発光色は互いに異なる請求項1、2、3、6のいずれか1項に記載の車両用灯具。
- 前記フィルムは、透明フィルムである請求項1から10のいずれか1項に記載の車両用灯具。
- 前記複数の半導体発光素子は、それぞれ、LEDチップであり、当該LEDチップの電極パッドが設けられた側の面が前記フィルムの表面に対向した状態で前記フィルムに実装されている請求項1から11のいずれか1項に記載の車両用灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018157849A JP7355474B2 (ja) | 2018-08-24 | 2018-08-24 | 車両用灯具 |
CN201910767915.8A CN110857767B (zh) | 2018-08-24 | 2019-08-20 | 车辆用灯具 |
US16/548,544 US10808907B2 (en) | 2018-08-24 | 2019-08-22 | Vehicular lamp |
EP19193635.0A EP3614042B1 (en) | 2018-08-24 | 2019-08-26 | Vehicular lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018157849A JP7355474B2 (ja) | 2018-08-24 | 2018-08-24 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
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JP2020031039A JP2020031039A (ja) | 2020-02-27 |
JP7355474B2 true JP7355474B2 (ja) | 2023-10-03 |
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Family Applications (1)
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JP2018157849A Active JP7355474B2 (ja) | 2018-08-24 | 2018-08-24 | 車両用灯具 |
Country Status (4)
Country | Link |
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US (1) | US10808907B2 (ja) |
EP (1) | EP3614042B1 (ja) |
JP (1) | JP7355474B2 (ja) |
CN (1) | CN110857767B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7379807B2 (ja) * | 2018-09-03 | 2023-11-15 | 日亜化学工業株式会社 | 装飾装置及び車両 |
JP7527155B2 (ja) * | 2020-08-21 | 2024-08-02 | 株式会社ファルテック | スクリーングリル |
Citations (5)
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JP2006049026A (ja) | 2004-08-03 | 2006-02-16 | Matsushita Electric Ind Co Ltd | Led照明光源 |
JP2012104504A (ja) | 2012-01-25 | 2012-05-31 | Panasonic Corp | 大型面発光照明器具 |
JP2013214492A (ja) | 2012-03-05 | 2013-10-17 | Koito Mfg Co Ltd | 車両用ランプ |
DE102013223717A1 (de) | 2013-11-20 | 2015-05-21 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugbeleuchtungseinrichtung |
JP2016012554A (ja) | 2014-06-03 | 2016-01-21 | 株式会社小糸製作所 | 照明ユニットおよび車両用灯具 |
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JP6062272B2 (ja) * | 2013-02-04 | 2017-01-18 | 株式会社小糸製作所 | 車両用灯具 |
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JP6196086B2 (ja) | 2013-07-19 | 2017-09-13 | 株式会社小糸製作所 | 有機elパネルおよび車両用灯具 |
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-
2018
- 2018-08-24 JP JP2018157849A patent/JP7355474B2/ja active Active
-
2019
- 2019-08-20 CN CN201910767915.8A patent/CN110857767B/zh active Active
- 2019-08-22 US US16/548,544 patent/US10808907B2/en active Active
- 2019-08-26 EP EP19193635.0A patent/EP3614042B1/en active Active
Patent Citations (5)
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JP2006049026A (ja) | 2004-08-03 | 2006-02-16 | Matsushita Electric Ind Co Ltd | Led照明光源 |
JP2012104504A (ja) | 2012-01-25 | 2012-05-31 | Panasonic Corp | 大型面発光照明器具 |
JP2013214492A (ja) | 2012-03-05 | 2013-10-17 | Koito Mfg Co Ltd | 車両用ランプ |
DE102013223717A1 (de) | 2013-11-20 | 2015-05-21 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugbeleuchtungseinrichtung |
JP2016012554A (ja) | 2014-06-03 | 2016-01-21 | 株式会社小糸製作所 | 照明ユニットおよび車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
CN110857767B (zh) | 2023-10-24 |
US20200063941A1 (en) | 2020-02-27 |
EP3614042B1 (en) | 2022-11-16 |
JP2020031039A (ja) | 2020-02-27 |
EP3614042A1 (en) | 2020-02-26 |
CN110857767A (zh) | 2020-03-03 |
US10808907B2 (en) | 2020-10-20 |
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