JP6249556B2 - 車輌用灯具 - Google Patents
車輌用灯具 Download PDFInfo
- Publication number
- JP6249556B2 JP6249556B2 JP2013220454A JP2013220454A JP6249556B2 JP 6249556 B2 JP6249556 B2 JP 6249556B2 JP 2013220454 A JP2013220454 A JP 2013220454A JP 2013220454 A JP2013220454 A JP 2013220454A JP 6249556 B2 JP6249556 B2 JP 6249556B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- incident
- light guide
- guide
- emitted
- 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.)
- Active
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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
- F21S43/235—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
- F21S43/10—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
- F21S43/249—Light guides with two or more light sources being coupled into the light guide
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)
Description
Claims (4)
- 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、
所定の方向に延びると共に長手方向における一端面が光源から出射される光を入射する入射面として形成され周面の一部が内部で導かれた光を出射する出射面として形成され入射された光を内部で導く第1の導光体と、
所定の方向に延び少なくとも一部が前記第1の導光体に沿って配置されると共に長手方向における一端面が光源から出射される光を入射する光源光入射面として形成され周面の各一部がそれぞれ入光面及び出光面として形成され入射された光を内部で導く第2の導光体とを備え、
前記入射面から前記第1の導光体に入射されて内部で導かれた光の少なくとも一部が前記出射面から出射されて前記入光面から前記第2の導光体に入射され、
前記入光面から前記第2の導光体に入射された光と前記光源光入射面から前記第2の導光体に入射されて内部で導かれた光とが前記出光面から出射され、
前記第2の導光体に前記出光面へ向けて光を反射する光反射ステップが形成され、
前記光反射ステップが前記第2の導光体の延びる方向及び前記入光面が向く方向に対してともに傾斜された
車輌用灯具。 - 前記第1の導光体の周面に前記出射面へ向けて光を反射する全反射ステップが形成された
請求項1に記載の車輌用灯具。 - 前記第2の導光体の一部が前記第1の導光体に沿って配置された
請求項1又は請求項2に記載の車輌用灯具。 - 前記光源として、前記入射面に対向して位置され前記入射面から前記第1の導光体に光を入射させる第1の光源と、前記光源光入射面に対向して位置され前記光源光入射面から前記第2の導光体に光を入射させる第2の光源とが設けられた
請求項1、請求項2又は請求項3に記載の車輌用灯具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013220454A JP6249556B2 (ja) | 2013-10-23 | 2013-10-23 | 車輌用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013220454A JP6249556B2 (ja) | 2013-10-23 | 2013-10-23 | 車輌用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015082443A JP2015082443A (ja) | 2015-04-27 |
JP6249556B2 true JP6249556B2 (ja) | 2017-12-20 |
Family
ID=53012929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013220454A Active JP6249556B2 (ja) | 2013-10-23 | 2013-10-23 | 車輌用灯具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6249556B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6571408B2 (ja) * | 2015-06-24 | 2019-09-04 | 株式会社小糸製作所 | 車輌用灯具 |
JP6557543B2 (ja) * | 2015-08-04 | 2019-08-07 | 株式会社小糸製作所 | 車両用灯具 |
DE102015222505A1 (de) | 2015-11-16 | 2017-05-18 | Bayerische Motoren Werke Aktiengesellschaft | Beleuchtungsvorrichtung für ein Kraftfahrzeug |
DE202016100986U1 (de) * | 2016-02-25 | 2017-05-29 | Automotive Lighting Reutlingen Gmbh | Leuchte für Kraftfahrzeuge |
JP6742228B2 (ja) * | 2016-12-01 | 2020-08-19 | 株式会社小糸製作所 | 灯具 |
KR102435182B1 (ko) * | 2017-11-29 | 2022-08-23 | 에스엘 주식회사 | 차량용 램프 |
DE102018009248A1 (de) | 2018-11-21 | 2020-05-28 | Daimler Ag | Leuchte für ein Kraftfahrzeug |
CN110397894A (zh) * | 2019-06-20 | 2019-11-01 | 马瑞利汽车零部件(芜湖)有限公司 | 一种使用双内透镜的复合光学系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008166194A (ja) * | 2006-12-28 | 2008-07-17 | Ichikoh Ind Ltd | 車両用灯具 |
US8545070B2 (en) * | 2008-03-03 | 2013-10-01 | Fujikura Ltd. | Door mirror device for a vehicle |
-
2013
- 2013-10-23 JP JP2013220454A patent/JP6249556B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2015082443A (ja) | 2015-04-27 |
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