JP6300804B2 - 車輌用灯具 - Google Patents
車輌用灯具 Download PDFInfo
- Publication number
- JP6300804B2 JP6300804B2 JP2015534157A JP2015534157A JP6300804B2 JP 6300804 B2 JP6300804 B2 JP 6300804B2 JP 2015534157 A JP2015534157 A JP 2015534157A JP 2015534157 A JP2015534157 A JP 2015534157A JP 6300804 B2 JP6300804 B2 JP 6300804B2
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- JP
- Japan
- Prior art keywords
- light
- lamp
- light guide
- incident
- unit
- 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.)
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Classifications
-
- 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
- G02B6/0006—Coupling light into the fibre
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- 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
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
- B60Q1/304—Adaptations of signalling devices having a part on the vehicle body and another on the boot door
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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
- F21S43/10—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
- F21S43/10—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
-
- 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
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
-
- 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
- F21S43/241—Light guides characterised by the shape of the light guide of complex 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
- 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
- F21S43/235—Light guides
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Description
第6に、上記した本発明に係る車輌用灯具においては、前記導光部の先端面が車輌用灯 具における左端又は右端の近傍に位置され、前記先端面と隣接する車輌用灯具における発 光部の各一端とが接近した状態になり、前記導光部と前記発光部が左右方向において連続 して設けられていると視認されるように配置されていることが望ましい。
これにより、車輌用灯具の全体としてのデザイン性及び見栄えの向上を図ることができ る。
Claims (6)
- 少なくとも一方に開口を有するランプハウジングと前記ランプハウジングの前記開口を覆うカバーとによって構成された灯具外筐と、
前記灯具外筐の内部に配置され導光体と前記導光体へ向けて光を出射する光源とを有するランプユニットとを備え、
前記導光体は所定の方向へ延び少なくとも一部が曲線状に形成された導光部と前記導光部の延出方向における端部以外の部分から突出された光入射部とを有し、
前記灯具外筐の内部に前記導光部によって囲まれた配置空間が形成され、
前記配置空間に遮蔽物の少なくとも一部が配置され、
前記光源及び前記光入射部が前記遮蔽物によって覆われ、
前記導光部は前記光源から入射されて内部で導かれた光を出射する出射面と前記光源から入射されて内部で導かれた光を前記出射面へ向けて反射する反射部とを有し、
前記光入射部の先端面は前記光源から出射される光が入射される入射面として形成され、
前記光入射部が前記配置空間に位置され、
前記光源が前記配置空間において前記入射面に対向して配置された
車輌用灯具。 - 前記光入射部が二つ設けられ、
前記各光入射部は前記導光部から前記配置空間側へ曲線部と反対方向へ突出された
請求項1に記載の車輌用灯具。 - 前記遮蔽物が光出射体から出射される光を反射するリフレクター又は構造物を遮蔽するエ クステンションであって、
前記灯具外筐の内部に前記光出射体と前記リフレクターとを有する灯具ユニットが配置され、
前記配置空間に前記灯具ユニットの少なくとも一部が配置された
請求項1又は請求項2に記載の車輌用灯具。 - 前記導光部が前記灯具外筐の外形状に沿う形状に形成された
請求項1、請求項2又は請求項3に記載の車輌用灯具。 - 前記導光部の外周面と前記光入射部の外周面とが連続して形成された
請求項1、請求項2、請求項3又は請求項4に記載の車輌用灯具。 - 前記導光部の先端面が車輌用灯具における左端又は右端の近傍に位置され、
前記先端面と隣接する車輌用灯具における発光部の各一端とが接近した状態になり、
前記導光部と前記発光部が左右方向において連続して設けられていると視認されるよう に配置されている
請求項1、請求項2、請求項3、請求項4又は請求項5に記載の車輌用灯具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013175404 | 2013-08-27 | ||
JP2013175404 | 2013-08-27 | ||
PCT/JP2014/071765 WO2015029852A1 (ja) | 2013-08-27 | 2014-08-20 | 車輌用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015029852A1 JPWO2015029852A1 (ja) | 2017-03-02 |
JP6300804B2 true JP6300804B2 (ja) | 2018-03-28 |
Family
ID=52586414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015534157A Active JP6300804B2 (ja) | 2013-08-27 | 2014-08-20 | 車輌用灯具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6300804B2 (ja) |
WO (1) | WO2015029852A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3036774B1 (fr) | 2015-05-27 | 2019-04-05 | Valeo Vision Belgique | Dispositif lumineux, notamment pour vehicule automobile, et boitier d'eclairage comprenant un tel dispositif |
FR3054045B1 (fr) * | 2016-07-13 | 2019-06-28 | Valeo Vision | Guide optique avec cones de rentree de lumiere |
JP6951342B2 (ja) * | 2016-08-26 | 2021-10-20 | 株式会社小糸製作所 | 車両用灯具 |
IT201600098165A1 (it) * | 2016-09-30 | 2018-03-30 | Automotive Lighting Italia Spa | Fanale automobilistico |
JP6855404B2 (ja) * | 2018-03-16 | 2021-04-07 | 株式会社豊田自動織機 | 車両用灯具 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011129250A (ja) * | 2008-03-03 | 2011-06-30 | Fujikura Ltd | 照明装置および光の出射方法 |
JP5906050B2 (ja) * | 2011-09-30 | 2016-04-20 | 株式会社小糸製作所 | 車両用灯具 |
JP2013122872A (ja) * | 2011-12-12 | 2013-06-20 | Koito Mfg Co Ltd | 車両用照明灯具 |
-
2014
- 2014-08-20 JP JP2015534157A patent/JP6300804B2/ja active Active
- 2014-08-20 WO PCT/JP2014/071765 patent/WO2015029852A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2015029852A1 (ja) | 2015-03-05 |
JPWO2015029852A1 (ja) | 2017-03-02 |
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