JP6292653B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
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- JP6292653B2 JP6292653B2 JP2013138633A JP2013138633A JP6292653B2 JP 6292653 B2 JP6292653 B2 JP 6292653B2 JP 2013138633 A JP2013138633 A JP 2013138633A JP 2013138633 A JP2013138633 A JP 2013138633A JP 6292653 B2 JP6292653 B2 JP 6292653B2
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- light guide
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- shaped light
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- light
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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
- F21S43/235—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
-
- 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
- B60Q1/2607—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 comprising at least two indicating lamps
-
- 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
- B60Q1/28—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 front of vehicle
-
- 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
- B60Q1/34—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 change of drive direction
-
- 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
- B60Q1/34—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 change of drive direction
- B60Q1/38—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 change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps
- B60Q1/381—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 change of drive direction using immovably-mounted light sources, e.g. fixed flashing lamps with several light sources activated in sequence, e.g. to create a sweep effect
-
- 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
- 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
- F21S43/20—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
- F21S43/239—Light guides characterised by the shape of the light guide plate-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
- F21S43/242—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
- F21S43/247—Light guides with a single light source being coupled into the light guide
-
- 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
-
- 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
-
- 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
-
- 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
- B60Q2400/20—Multi-color single source or LED matrix, e.g. yellow blinker and red brake lamp generated by single lamp
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
Description
光源と、この光源からの光を入射させて灯具前方へ向けて出射させるように配置された導光体と、を備えてなる車両用灯具において、
上記導光体が、互いに離間した位置に配置された第1および第2棒状導光部と、これら第1および第2棒状導光部の周面部同士を繋ぐように配置された面状導光部とを備えており、
上記第2棒状導光部が、該第2棒状導光部の一端面から他端面へ向けて上記第1棒状導光部に近づく方向に延びるように配置されており、
上記光源が、上記第2棒状導光部の上記一端面から該第2棒状導光部に光を入射させるように配置されており、
上記第1棒状導光部が、上記第2棒状導光部に入射して上記面状導光部を介して該第1棒状導光部に到達した上記光源からの光を、該第1棒状導光部の周面部から灯具前方へ向けて出射させるように構成されており、
上記第2棒状導光部は、該第2棒状導光部の周面部が上記第1棒状導光部よりも径の小さい円筒状に形成されており、
上記光源、上記第2棒状導光部および上記面状導光部が、上記第1棒状導光部の長手方向に沿って複数組配置されており、
上記各面状導光部が、灯具正面視において略台形形状を有している、ことを特徴とするものである。
12 ランプボディ
14 透光カバー
16 パネル部材
16a 開口部
20、220、320 導光体
22、222、322 第1棒状導光部
22a、24a、222a、224a、322a、324a 左端面(一端面)
22b、24b、224b、324b 右端面(他端面)
22c、24c、222c、224c、228c、322c、324c 周面部
22s 反射素子
24、224、324 第2棒状導光部
26、226、326 面状導光部
32、34 光源
36、38 光源支持部材
226A 第1面状導光部
226B 第2面状導光部
228 第3棒状導光部
Claims (9)
- 光源と、この光源からの光を入射させて灯具前方へ向けて出射させるように配置された導光体と、を備えてなる車両用灯具において、
上記導光体が、互いに離間した位置に配置された第1および第2棒状導光部と、これら第1および第2棒状導光部の周面部同士を繋ぐように配置された面状導光部とを備えており、
上記第2棒状導光部が、該第2棒状導光部の一端面から他端面へ向けて上記第1棒状導光部に近づく方向に延びるように配置されており、
上記光源が、上記第2棒状導光部の上記一端面から該第2棒状導光部に光を入射させるように配置されており、
上記第1棒状導光部が、上記第2棒状導光部に入射して上記面状導光部を介して該第1棒状導光部に到達した上記光源からの光を、該第1棒状導光部の周面部から灯具前方へ向けて出射させるように構成されており、
上記第2棒状導光部は、該第2棒状導光部の周面部が上記第1棒状導光部よりも径の小さい円筒状に形成されており、
上記光源、上記第2棒状導光部および上記面状導光部が、上記第1棒状導光部の長手方向に沿って複数組配置されており、
上記各面状導光部が、灯具正面視において略台形形状を有している、ことを特徴とする車両用灯具。 - 上記第1棒状導光部と上記第2棒状導光部との間に、第3棒状導光部が配置されており、
上記面状導光部が、上記第1および第3棒状導光部の周面部同士を繋ぐ第1面状導光部と、上記第2および第3棒状導光部の周面部同士を繋ぐ第2面状導光部とで構成されている、ことを特徴とする請求項1記載の車両用灯具。 - 上記第3棒状導光部が、上記第1棒状導光部と平行に延びるように配置されている、ことを特徴とする請求項2記載の車両用灯具。
- 第1および第2光源と、これら各光源からの光を入射させて灯具前方へ向けて出射させるように配置された導光体と、を備えてなる車両用灯具において、
上記導光体が、互いに離間した位置に配置された第1および第2棒状導光部と、これら第1および第2棒状導光部の周面部同士を繋ぐように配置された面状導光部とを備えており、
上記第2棒状導光部が、該第2棒状導光部の一端面から他端面へ向けて上記第1棒状導光部に近づく方向に延びるように配置されており、
上記第2光源が、上記第2棒状導光部の上記一端面から該第2棒状導光部に光を入射させるように配置されており、
上記第1棒状導光部が、上記第2棒状導光部に入射して上記面状導光部を介して該第1棒状導光部に到達した上記第2光源からの光を、該第1棒状導光部の周面部から灯具前方へ向けて出射させるように構成されており、
上記第1光源が、上記第1棒状導光部の端面から該第1棒状導光部に光を入射させるように配置されており、
上記第1光源が白色で発光するとともに上記第2光源がアンバー色で発光するように構成されており、
上記光源、上記第2棒状導光部および上記面状導光部が、上記第1棒状導光部の長手方向に沿って複数組配置されており、
上記各面状導光部が、灯具正面視において略台形形状を有している、ことを特徴とする車両用灯具。 - 上記第1光源がクリアランスランプ点灯モードで点灯するとともに上記第2光源がフロントターンシグナルランプ点灯モードで点灯するように構成されている、ことを特徴とする請求項4記載の車両用灯具。
- 上記第2光源、上記第2棒状導光部および上記面状導光部が、上記第1棒状導光部の長手方向に沿って複数組配置されており、
上記各組の第2光源が、上記第1棒状導光部の長手方向に沿って点灯個数を順次増大させる態様で点灯するように構成されている、ことを特徴とする請求項4または5記載の車両用灯具。 - 上記第2棒状導光部は、該第2棒状導光部の端面において上記面状導光部に連結されている、ことを特徴とする請求項1または4記載の車両用灯具。
- 上記各光源は共通の光源支持部材に支持されている、ことを特徴とする請求項1記載の車両用灯具。
- 上記各第2光源は共通の光源支持部材に支持されている、ことを特徴とする請求項4記載の車両用灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013138633A JP6292653B2 (ja) | 2013-07-02 | 2013-07-02 | 車両用灯具 |
US14/902,126 US9939123B2 (en) | 2013-07-02 | 2014-06-24 | Vehicle lamp |
PCT/JP2014/066619 WO2015002013A1 (ja) | 2013-07-02 | 2014-06-24 | 車両用灯具 |
DE112014003091.0T DE112014003091T5 (de) | 2013-07-02 | 2014-06-24 | Fahrzeugleuchte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013138633A JP6292653B2 (ja) | 2013-07-02 | 2013-07-02 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015011939A JP2015011939A (ja) | 2015-01-19 |
JP6292653B2 true JP6292653B2 (ja) | 2018-03-14 |
Family
ID=52143592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013138633A Active JP6292653B2 (ja) | 2013-07-02 | 2013-07-02 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9939123B2 (ja) |
JP (1) | JP6292653B2 (ja) |
DE (1) | DE112014003091T5 (ja) |
WO (1) | WO2015002013A1 (ja) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013021086A1 (de) | 2013-12-18 | 2015-06-18 | Audi Ag | Leuchteinrichtung für eine Kraftfahrzeugaußenbeleuchtung |
DE102014206593A1 (de) * | 2014-04-04 | 2015-10-08 | Automotive Lighting Reutlingen Gmbh | Kraftfahrzeugleuchte mit Wischeffekt |
JP6622965B2 (ja) * | 2015-01-06 | 2019-12-18 | 株式会社小糸製作所 | 車輌用灯具 |
JP6530928B2 (ja) * | 2015-02-24 | 2019-06-12 | スタンレー電気株式会社 | 照明装置 |
JP2016212988A (ja) * | 2015-04-30 | 2016-12-15 | 株式会社小糸製作所 | 車両用灯具 |
JP2017004679A (ja) * | 2015-06-08 | 2017-01-05 | 市光工業株式会社 | 車両用灯具 |
JP6571408B2 (ja) * | 2015-06-24 | 2019-09-04 | 株式会社小糸製作所 | 車輌用灯具 |
AT517413B1 (de) * | 2015-06-29 | 2018-07-15 | Zkw Group Gmbh | Lichtleiteranordnung zur Erzeugung von zumindest einer Beleuchtungsfunktion und/oder Signalisierungsfunktion eines Kraftfahrzeugscheinwerfers |
AT517414A1 (de) * | 2015-06-29 | 2017-01-15 | Zkw Group Gmbh | Lichtleiteranordnung zur Erzeugung von zumindest einer Beleuchtungsfunktion und/oder Signalisierungsfunktion eines Kraftfahrzeugscheinwerfers |
WO2017033820A1 (ja) * | 2015-08-21 | 2017-03-02 | 三菱電機株式会社 | 照明装置 |
JP6192238B2 (ja) * | 2015-09-30 | 2017-09-06 | 本田技研工業株式会社 | 自動二輪車 |
JP2019502235A (ja) * | 2015-12-17 | 2019-01-24 | スリーエム イノベイティブ プロパティズ カンパニー | ライトガイド |
JP6714379B2 (ja) * | 2016-02-17 | 2020-06-24 | 株式会社小糸製作所 | 車両用灯具 |
JP6829973B2 (ja) * | 2016-09-29 | 2021-02-17 | スタンレー電気株式会社 | 灯具ユニット |
KR20190067210A (ko) * | 2016-10-17 | 2019-06-14 | 가부시키가이샤 고이토 세이사꾸쇼 | 차량용 등구 |
DE102017217736B4 (de) * | 2017-10-05 | 2020-10-15 | Odelo Gmbh | Animierbarer Kaskadenlichtleiter |
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DE112014003091T5 (de) | 2016-03-24 |
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