JP7351225B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP7351225B2 JP7351225B2 JP2020000915A JP2020000915A JP7351225B2 JP 7351225 B2 JP7351225 B2 JP 7351225B2 JP 2020000915 A JP2020000915 A JP 2020000915A JP 2020000915 A JP2020000915 A JP 2020000915A JP 7351225 B2 JP7351225 B2 JP 7351225B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- lens
- entrance surface
- section
- 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
Classifications
-
- 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
- B60Q1/50—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 other intentions or conditions, e.g. request for waiting or overtaking
-
- 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]
-
- 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
-
- 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
- F21S43/195—Details of lamp holders, terminals or connectors
-
- 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
- F21S43/255—Filters
-
- 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
-
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- 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
- B60Q2400/50—Projected symbol or information, e.g. onto the road or car body
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/20—Direction indicator lights
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/45—Reversing lights
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/60—Projection of signs from lighting devices, e.g. symbols or information being projected onto the road
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims (3)
- 発光面を有し、所定の並列方向に並べられた第1光源および第2光源と、
前記第1光源と前記第2光源とから出射された光を集光する単一の集光レンズと、
前記集光レンズで集光された光を部分的に通す照射スリットが設けられた遮光部材と、
前記遮光部材を通した光を投影して照射パターンを形成する投影レンズと、を備え、
前記第1光源と前記第2光源とは、前記発光面における前記並列方向での寸法以上の間隔を置いて並べられ、
前記集光レンズは、前記遮光部材上において、光量が最も高い高光量領域が前記並列方向で単一となる配光分布し、
前記集光レンズは、前記第1光源と前記第2光源とからの光を入射させる入射面を有し、
前記入射面は、前記並列方向で、前記第1光源側となる第1入射面部と、前記第2光源側となる第2入射面部とを有し、
前記遮光部材では、前記並列方向で、前記第1入射面部側を第1遮光領域とするとともに、前記第2入射面部側を第2遮光領域とし、
前記集光レンズは、前記第1光源から出射されて前記第1入射面部から入射した光を前記遮光部材上に投影して前記第2遮光領域で配光分布の高光量箇所を形成するとともに、前記第2光源から出射されて前記第2入射面部から入射した光を前記遮光部材上に投影して前記第1遮光領域で配光分布の高光量箇所を形成し、2つの高光量箇所を前記並列方向で隙間なく並べることで前記高光量領域を形成することを特徴とする車両用灯具。 - 前記入射面は、前記並列方向で、前記第1入射面部と前記第2入射面部との間に中間入射面部を有し、
前記中間入射面部は、前記並列方向と平行な面であることを特徴とする請求項1に記載の車両用灯具。 - 前記集光レンズは、前記第1光源からの光と前記第2光源からの光とを出射させる出射面を有し、
前記出射面は、前記並列方向において、前記中間入射面部が設けられた範囲に、前記遮光部材側へ向けて凸となる頂点が設けられていることを特徴とする請求項2に記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020000915A JP7351225B2 (ja) | 2020-01-07 | 2020-01-07 | 車両用灯具 |
CN202080091785.1A CN114930079A (zh) | 2020-01-07 | 2020-12-24 | 车辆用灯具 |
PCT/JP2020/048377 WO2021140932A1 (ja) | 2020-01-07 | 2020-12-24 | 車両用灯具 |
US17/790,859 US11738681B2 (en) | 2020-01-07 | 2020-12-24 | Vehicular lamp |
EP20912361.1A EP4089318A4 (en) | 2020-01-07 | 2020-12-24 | VEHICLE LAMP |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020000915A JP7351225B2 (ja) | 2020-01-07 | 2020-01-07 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021111465A JP2021111465A (ja) | 2021-08-02 |
JP7351225B2 true JP7351225B2 (ja) | 2023-09-27 |
Family
ID=76788593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020000915A Active JP7351225B2 (ja) | 2020-01-07 | 2020-01-07 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11738681B2 (ja) |
EP (1) | EP4089318A4 (ja) |
JP (1) | JP7351225B2 (ja) |
CN (1) | CN114930079A (ja) |
WO (1) | WO2021140932A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7264068B2 (ja) * | 2019-06-12 | 2023-04-25 | 市光工業株式会社 | 車両用灯具 |
EP4108495A4 (en) * | 2020-02-17 | 2023-12-13 | Koito Manufacturing Co., Ltd. | LAMP SYSTEM |
CN118369539A (zh) * | 2021-12-10 | 2024-07-19 | 市光工业株式会社 | 灯单元、车辆用灯具 |
JP2023134232A (ja) * | 2022-03-14 | 2023-09-27 | スタンレー電気株式会社 | 車両用灯具用光源ユニット及び車両用灯具 |
WO2023210678A1 (ja) * | 2022-04-27 | 2023-11-02 | 市光工業株式会社 | 車両用灯具 |
JP2024042359A (ja) | 2022-09-15 | 2024-03-28 | スタンレー電気株式会社 | 点灯制御用のコントローラ、車両用灯具システム |
JP2024086394A (ja) * | 2022-12-16 | 2024-06-27 | 市光工業株式会社 | 車両用灯具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013097874A (ja) | 2011-10-28 | 2013-05-20 | Koito Mfg Co Ltd | 車両用照明灯具 |
JP2014013779A (ja) | 2013-10-21 | 2014-01-23 | Koito Mfg Co Ltd | 灯具ユニット |
JP2017162799A (ja) | 2016-02-22 | 2017-09-14 | ヴァレオ ビジョンValeo Vision | 光源のサブマトリックスを備えた光ビーム投影デバイス、当該デバイスを備えた照明およびヘッドライトモジュール |
WO2018092834A1 (ja) | 2016-11-17 | 2018-05-24 | 大日本印刷株式会社 | 照明装置およびその製造方法 |
WO2018139325A1 (ja) | 2017-01-25 | 2018-08-02 | マクセル株式会社 | ヘッドライト装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004050600A1 (de) * | 2004-10-15 | 2006-04-20 | Daimlerchrysler Ag | Beleuchtungseinrichtung für ein Fahrzeug |
US8801245B2 (en) * | 2011-11-14 | 2014-08-12 | Magna Mirrors Of America, Inc. | Illumination module for vehicle |
DE102014207419A1 (de) * | 2014-04-17 | 2015-11-05 | Volkswagen Aktiengesellschaft | Kraftfahrzeug mit wenigstens einer Projektionsvorrichtung zur Erzeugung wenigstens einer räumlich abgegrenzten Lichtprojektion |
JP6595258B2 (ja) * | 2015-08-26 | 2019-10-23 | 株式会社小糸製作所 | 灯具 |
KR101882907B1 (ko) * | 2017-02-28 | 2018-07-30 | 주식회사 에스엘미러텍 | 퍼들 램프 및 퍼들 램프의 조립 방법 |
US10759348B2 (en) * | 2017-03-31 | 2020-09-01 | Motherson Innovations Company Limited | Rear view assembly for a motor vehicle with interchangeable approach lamp |
JP7105597B2 (ja) | 2018-04-18 | 2022-07-25 | マクセル株式会社 | 路面映像投射装置および車両用灯具 |
-
2020
- 2020-01-07 JP JP2020000915A patent/JP7351225B2/ja active Active
- 2020-12-24 WO PCT/JP2020/048377 patent/WO2021140932A1/ja unknown
- 2020-12-24 EP EP20912361.1A patent/EP4089318A4/en active Pending
- 2020-12-24 CN CN202080091785.1A patent/CN114930079A/zh active Pending
- 2020-12-24 US US17/790,859 patent/US11738681B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013097874A (ja) | 2011-10-28 | 2013-05-20 | Koito Mfg Co Ltd | 車両用照明灯具 |
JP2014013779A (ja) | 2013-10-21 | 2014-01-23 | Koito Mfg Co Ltd | 灯具ユニット |
JP2017162799A (ja) | 2016-02-22 | 2017-09-14 | ヴァレオ ビジョンValeo Vision | 光源のサブマトリックスを備えた光ビーム投影デバイス、当該デバイスを備えた照明およびヘッドライトモジュール |
WO2018092834A1 (ja) | 2016-11-17 | 2018-05-24 | 大日本印刷株式会社 | 照明装置およびその製造方法 |
WO2018139325A1 (ja) | 2017-01-25 | 2018-08-02 | マクセル株式会社 | ヘッドライト装置 |
Also Published As
Publication number | Publication date |
---|---|
EP4089318A4 (en) | 2024-01-17 |
US20220371509A1 (en) | 2022-11-24 |
US11738681B2 (en) | 2023-08-29 |
EP4089318A1 (en) | 2022-11-16 |
JP2021111465A (ja) | 2021-08-02 |
WO2021140932A1 (ja) | 2021-07-15 |
CN114930079A (zh) | 2022-08-19 |
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