JP6508160B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6508160B2 JP6508160B2 JP2016203722A JP2016203722A JP6508160B2 JP 6508160 B2 JP6508160 B2 JP 6508160B2 JP 2016203722 A JP2016203722 A JP 2016203722A JP 2016203722 A JP2016203722 A JP 2016203722A JP 6508160 B2 JP6508160 B2 JP 6508160B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide member
- light guide
- block
- vehicle
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- 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
- 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
- F21S43/247—Light guides with a single light source 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)
- Planar Illumination Modules (AREA)
Description
次に、本実施形態の作用並びに効果について説明する。
次に、図6を用いて本発明の第2実施形態に係る車両用灯具としてのテールランプ34について説明する。なお、上記第1実施形態に係るテールランプ10と対応する部材及び部分については、上記実施形態と同一の符号を付してその説明を省略する。
16 光源
18 導光部材
20 導光部材本体
22B 傾斜面
22F 第1ステップ部(ステップ部)
22R 後面(照射面)
24A 傾斜面
24B 傾斜面
24F 第2ステップ部(ステップ部)
24R 後面(照射面)
26A 傾斜面
26B 傾斜面
26F 第3ステップ部(ステップ部)
26R 後面(照射面)
28A 傾斜面
28F 第4ステップ部(ステップ部)
28R 後面(照射面)
30 空気層(異屈折率層)
34 テールランプ(車両用灯具)
36 突起部
Claims (3)
- 光を照射する光源と、
長手方向一方側の端部から前記光源の光が導光されると共にステップ部で反射された光が照射面から照射され、長手方向に沿って切断した断面視で前記照射面に対して傾斜して延びると共に互いに対向して配置された一対の傾斜面を有し、複数の前記一対の傾斜面が長手方向に沿って等間隔に配置された複数の導光部材本体と、前記一対の傾斜面の間に介在し、前記導光部材本体の屈折率よりも低い屈折率の異屈折率層と、を有する導光部材と、
を備え、
前記複数の導光部材本体が直列に配置され、
前記光源が、長手方向一方側の端部側に配置された前記導光部材本体の長手方向一方側に配置されている車両用灯具。 - 前記異屈折率層は空気である請求項1記載の車両用灯具。
- 前記導光部材本体において前記光源の光が照射される面には、光の照射方向へ突出する突起部が形成されている請求項1又は請求項2記載の車両用灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016203722A JP6508160B2 (ja) | 2016-10-17 | 2016-10-17 | 車両用灯具 |
CN201710867600.1A CN107957053B (zh) | 2016-10-17 | 2017-09-22 | 车灯 |
DE102017123638.4A DE102017123638A1 (de) | 2016-10-17 | 2017-10-11 | Fahrzeugleuchte |
US15/782,883 US10578270B2 (en) | 2016-10-17 | 2017-10-13 | Vehicle lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016203722A JP6508160B2 (ja) | 2016-10-17 | 2016-10-17 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018067394A JP2018067394A (ja) | 2018-04-26 |
JP6508160B2 true JP6508160B2 (ja) | 2019-05-08 |
Family
ID=61764943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016203722A Expired - Fee Related JP6508160B2 (ja) | 2016-10-17 | 2016-10-17 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10578270B2 (ja) |
JP (1) | JP6508160B2 (ja) |
CN (1) | CN107957053B (ja) |
DE (1) | DE102017123638A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11803056B2 (en) * | 2018-09-14 | 2023-10-31 | Apple Inc. | Waveguided display systems |
CN112944276B (zh) * | 2021-02-24 | 2021-10-01 | 华域视觉科技(上海)有限公司 | 远近光一体光学装置、汽车照明装置及汽车 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100839574B1 (ko) * | 2000-06-05 | 2008-06-19 | 루머스 리미티드 | 기판 유도형 광 빔 확장기 |
US6824284B2 (en) * | 2002-06-25 | 2004-11-30 | Visteon Global Technologies, Inc. | Edge-lit optical element having a manifold and lamp assembly utilizing such element |
EP1408362A1 (de) * | 2002-10-10 | 2004-04-14 | FER Fahrzeugelektrik GmbH | Leuchte, insbesondere Fahrzeugleuchte |
TW200720589A (en) * | 2005-09-19 | 2007-06-01 | Koninkl Philips Electronics Nv | Luminaire with stack of flat panel light guides |
CN101300521B (zh) * | 2005-11-04 | 2010-04-14 | 夏普株式会社 | 液晶显示装置 |
JP2008189067A (ja) | 2007-02-01 | 2008-08-21 | Ichikoh Ind Ltd | 車両用内装材 |
JP2012178240A (ja) * | 2011-02-25 | 2012-09-13 | Seiko Epson Corp | 面発光装置、投射型画像表示装置及び直視型画像表示装置 |
CN102954417B (zh) * | 2011-08-30 | 2016-10-05 | 斯坦雷电气株式会社 | 车灯单元和车灯 |
JP5321767B1 (ja) * | 2011-09-29 | 2013-10-23 | 凸版印刷株式会社 | 照明装置、表示装置 |
JP6114025B2 (ja) * | 2012-12-26 | 2017-04-12 | 株式会社小糸製作所 | 車両用灯具 |
JP6225657B2 (ja) * | 2013-11-15 | 2017-11-08 | セイコーエプソン株式会社 | 光学素子および画像表示装置並びにこれらの製造方法 |
JP6256016B2 (ja) | 2014-01-10 | 2018-01-10 | 市光工業株式会社 | 車両用灯具 |
JP2015185524A (ja) | 2014-03-26 | 2015-10-22 | 株式会社小糸製作所 | 車両用灯具 |
CN104880760A (zh) * | 2015-06-01 | 2015-09-02 | 京东方科技集团股份有限公司 | 一种背光模组及防窥显示装置 |
-
2016
- 2016-10-17 JP JP2016203722A patent/JP6508160B2/ja not_active Expired - Fee Related
-
2017
- 2017-09-22 CN CN201710867600.1A patent/CN107957053B/zh not_active Expired - Fee Related
- 2017-10-11 DE DE102017123638.4A patent/DE102017123638A1/de active Pending
- 2017-10-13 US US15/782,883 patent/US10578270B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102017123638A1 (de) | 2018-04-19 |
US20180106456A1 (en) | 2018-04-19 |
US10578270B2 (en) | 2020-03-03 |
CN107957053B (zh) | 2020-09-01 |
CN107957053A (zh) | 2018-04-24 |
JP2018067394A (ja) | 2018-04-26 |
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