JP7174546B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP7174546B2 JP7174546B2 JP2018130524A JP2018130524A JP7174546B2 JP 7174546 B2 JP7174546 B2 JP 7174546B2 JP 2018130524 A JP2018130524 A JP 2018130524A JP 2018130524 A JP2018130524 A JP 2018130524A JP 7174546 B2 JP7174546 B2 JP 7174546B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- plate
- shaped portion
- light source
- rod
- 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
Links
Images
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
- F21S43/10—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
- F21S41/20—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
- F21S43/20—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
- F21S43/249—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
- F21S43/27—Attachment thereof
-
- 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
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (4)
- 光源と、
内部に光拡散材を含有し、所定の第1方向から見て2つの主表面が同時に見えるようにねじれた形状の板状部を有する導光体と、を備え、
前記導光体は、前記板状部の2つの前記主表面をつなぐ第1側面から入射する前記光源の光を前記光拡散材によって2つの前記主表面から出射し、
前記導光体は、周面が前記板状部の前記第1側面に接続される棒状部を有し、
前記棒状部は、前記光源の光が端部から入射され、前記光源の光を内部で導光しながら前記周面から前記板状部に光を出射し、
前記周面と前記第1側面との接続位置は、所定の第1部位から、当該第1部位よりも前記光源から離れた第2部位にかけて、前記棒状部の軸周り方向に連続的にずれていることを特徴とする車両用灯具。 - 前記板状部は、前記主表面に平行な仮想軸が延びる方向における前記板状部の一端側と他端側とを、前記仮想軸周りに互いに反対の方向に回転させた形状を有する請求項1に記載の車両用灯具。
- 前記板状部は、2つの前記主表面をつなぐ、前記第1側面とは異なる側面を有し、
前記板状部は、前記第1方向から見て、2つの前記主表面および前記異なる側面が同時に見えるようにねじれた形状を有し、
前記導光体は、前記第1側面から入射する光を2つの前記主表面および前記異なる側面から出射する請求項1または2に記載の車両用灯具。 - 前記異なる側面は、第2側面、および前記第2側面とは異なる第3側面を含み、
前記板状部は、前記第1方向から見て、2つの前記主表面、前記第2側面および前記第3側面が同時に見えるようにねじれた形状を有し、
前記導光体は、前記第1側面から入射する光を2つの前記主表面、前記第2側面および前記第3側面から出射する請求項3に記載の車両用灯具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018130524A JP7174546B2 (ja) | 2018-07-10 | 2018-07-10 | 車両用灯具 |
CN201921054887.7U CN210373263U (zh) | 2018-07-10 | 2019-07-08 | 车辆用灯具 |
CN201910610150.7A CN110701567B (zh) | 2018-07-10 | 2019-07-08 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018130524A JP7174546B2 (ja) | 2018-07-10 | 2018-07-10 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020009656A JP2020009656A (ja) | 2020-01-16 |
JP7174546B2 true JP7174546B2 (ja) | 2022-11-17 |
Family
ID=69152147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018130524A Active JP7174546B2 (ja) | 2018-07-10 | 2018-07-10 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7174546B2 (ja) |
CN (2) | CN210373263U (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7174546B2 (ja) * | 2018-07-10 | 2022-11-17 | 株式会社小糸製作所 | 車両用灯具 |
EP4094988A4 (en) * | 2020-01-21 | 2023-07-26 | Koito Manufacturing Co., Ltd. | VEHICLE LIGHT BRACKET |
FR3110214B1 (fr) * | 2020-05-15 | 2023-04-21 | Marelli Automotive Lighting France | Module lumineux pour l’éclairage et/ou la signalisation d’un véhicule automobile comprenant un guide de lumière vrillé apte à afficher un motif lumineux |
FR3110215A1 (fr) * | 2020-05-15 | 2021-11-19 | Marelli Automotive Lighting France | Module lumineux pour l’éclairage et/ou la signalisation d’un véhicule automobile comprenant un guide de lumière vrillé |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012079539A (ja) | 2010-10-01 | 2012-04-19 | Komaden:Kk | 発光ユニット及び発光装置 |
JP2017027662A (ja) | 2015-07-15 | 2017-02-02 | 株式会社小糸製作所 | 車両用灯具 |
WO2018069301A1 (en) | 2016-10-14 | 2018-04-19 | Lumileds Holding B.V. | Vehicle light assembly comprising flexible lighting strip |
WO2018074242A1 (ja) | 2016-10-17 | 2018-04-26 | 株式会社小糸製作所 | 車両用灯具 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3240848B2 (ja) * | 1994-07-29 | 2001-12-25 | 株式会社ブリヂストン | 照明装置 |
JP5437128B2 (ja) * | 2010-03-19 | 2014-03-12 | スタンレー電気株式会社 | Ledランプおよび車両用灯具 |
DE102011050062A1 (de) * | 2011-05-03 | 2012-11-08 | Hella Kgaa Hueck & Co. | Beleuchtungsvorrichtung für Fahrzeuge |
DE102011051045B4 (de) * | 2011-06-14 | 2020-12-17 | HELLA GmbH & Co. KGaA | Lichtleitmodul und Leuchte für Fahrzeuge |
AT512056B1 (de) * | 2011-11-08 | 2013-05-15 | Zizala Lichtsysteme Gmbh | Lichtleitelement sowie lichteinheit |
DE102013105261B4 (de) * | 2013-05-23 | 2022-12-01 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge |
JP6278884B2 (ja) * | 2014-11-25 | 2018-02-14 | 本田技研工業株式会社 | 導光体及びそれを用いた灯体 |
FR3031815B1 (fr) * | 2015-01-15 | 2018-02-02 | Valeo Iluminacion | Guide de lumiere avec une partie courbee vers l'arriere et dispositif lumineux le comprenant |
FR3041063B1 (fr) * | 2015-09-14 | 2018-09-07 | Valeo Vision | Dispositif optique au moins partiellement mobile pour l'eclairage et/ou la signalisation de vehicule automobile |
CN107975755A (zh) * | 2017-12-26 | 2018-05-01 | 上海小糸车灯有限公司 | 车灯用大曲率光导及车灯用光学模组 |
JP7174546B2 (ja) * | 2018-07-10 | 2022-11-17 | 株式会社小糸製作所 | 車両用灯具 |
-
2018
- 2018-07-10 JP JP2018130524A patent/JP7174546B2/ja active Active
-
2019
- 2019-07-08 CN CN201921054887.7U patent/CN210373263U/zh active Active
- 2019-07-08 CN CN201910610150.7A patent/CN110701567B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012079539A (ja) | 2010-10-01 | 2012-04-19 | Komaden:Kk | 発光ユニット及び発光装置 |
JP2017027662A (ja) | 2015-07-15 | 2017-02-02 | 株式会社小糸製作所 | 車両用灯具 |
WO2018069301A1 (en) | 2016-10-14 | 2018-04-19 | Lumileds Holding B.V. | Vehicle light assembly comprising flexible lighting strip |
WO2018074242A1 (ja) | 2016-10-17 | 2018-04-26 | 株式会社小糸製作所 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
CN110701567B (zh) | 2023-04-07 |
JP2020009656A (ja) | 2020-01-16 |
CN210373263U (zh) | 2020-04-21 |
CN110701567A (zh) | 2020-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7174546B2 (ja) | 車両用灯具 | |
US11015779B2 (en) | Vehicle lamp with light guide having rod-shaped part and plate-shaped part | |
US9574734B2 (en) | Lightguide module | |
US7775697B2 (en) | Vehicular lamp | |
US8591083B2 (en) | Vehicular lamp | |
US10876703B2 (en) | Rod-shaped light guide and vehicle lamp | |
CN106066020A (zh) | 汽车灯 | |
JP2012064533A (ja) | 車両用灯具 | |
JP6704263B2 (ja) | 車両用灯具 | |
US10241254B2 (en) | Vehicle light comprising a portion of light emission with opalescent effect | |
JP2019036529A (ja) | 棒状導光体および車両用灯具 | |
JP7137381B2 (ja) | 車両用灯具 | |
JP2012064534A (ja) | 車両用灯具 | |
JP6144166B2 (ja) | 車両用灯具 | |
CN110822372B (zh) | 车辆用灯具 | |
JP2020031016A (ja) | 車両用灯具 | |
JP2017147120A (ja) | 車両用導光部材、車両用灯具 | |
JP7179532B2 (ja) | 車両用灯具 | |
CN218032953U (zh) | 一种多角度均匀发光厚壁光导结构 | |
US20230288039A1 (en) | Lens and lamp assembly | |
JP2020187935A (ja) | 車両用灯具 | |
JP2020038768A (ja) | 車両用灯具 | |
JP2020173999A (ja) | 車両用灯具および導光体の製造方法 | |
JP5678802B2 (ja) | 車両用灯具 | |
JP2020177832A (ja) | 車両用灯具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210607 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220527 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220531 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220719 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221101 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221107 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7174546 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |