JP2021133894A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2021133894A JP2021133894A JP2020033768A JP2020033768A JP2021133894A JP 2021133894 A JP2021133894 A JP 2021133894A JP 2020033768 A JP2020033768 A JP 2020033768A JP 2020033768 A JP2020033768 A JP 2020033768A JP 2021133894 A JP2021133894 A JP 2021133894A
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- JP
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- Prior art keywords
- road surface
- vehicle
- lighting
- irradiation unit
- unit
- 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.)
- Pending
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- 230000003287 optical effect Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000003086 colorant Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
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
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- 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
- 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
- F21S43/10—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
-
- 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
-
- 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
- B60Q1/0029—Spatial arrangement
- B60Q1/0041—Spatial arrangement of several lamps in relation to each other
- B60Q1/0047—Signalling unit mounted on a headlamp unit
-
- 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
-
- 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
- B60Q2900/00—Features of lamps not covered by other groups in B60Q
- B60Q2900/40—Several lamps activated in sequence, e.g. sweep effect, progressive activation
-
- 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
- F21W2103/60—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
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
Claims (8)
- 路面用発光箇所からの光で車両の周辺に照射パターンを形成する路面照射ユニットと、
前記路面照射ユニットを正面視した際に前記路面用発光箇所を覆う遮蔽部と、を備えることを特徴とする車両用灯具。 - さらに、前記路面照射ユニットとともに灯室に収容された灯具ユニットを備え、
前記路面照射ユニットは、前記灯具ユニットと連動して点消灯されることを特徴とする請求項1に記載の車両用灯具。 - 前記灯具ユニットは、複数の点灯部が車幅方向に並べられて構成され、前記車両の内側から外側へ向けて順番に複数の前記点灯部が点灯され、
前記路面照射ユニットは、複数の前記点灯部に対する前記車幅方向での前記路面用発光箇所の位置と、前記車幅方向での複数の前記点灯部の点灯の順番に対する前記照射パターンを形成するタイミングと、が異なるものとさ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。 - 前記灯具ユニットは、複数の点灯部が車幅方向に並べられて構成され、前記車両の内側から外側へ向けて順番に複数の前記点灯部が点灯され、
前記路面照射ユニットは、前記車幅方向において、最も前記車両の内側に位置する前記点灯部よりも前記車両の外側に配置され、最も前記車両の内側に位置する前記点灯部の点灯と同時に前記照射パターンを形成することを特徴とする請求項2に記載の車両用灯具。 - 前記路面照射ユニットは、前記車両の進行方向に直交する垂直面上において、連動する前記灯具ユニットの灯具発光箇所に対して所定の間隔を置いて前記路面用発光箇所が位置されていることを特徴とする請求項2から請求項4までのいずれか1項に記載の車両用灯具。
- 前記遮蔽部は、前記路面照射ユニットと一体的に設けられていることを特徴とする請求項1から請求項5までのいずれか1項に記載の車両用灯具。
- 前記路面照射ユニットは、光源と、前記光源からの光を投影して前記路面用発光箇所となる投影レンズと、前記光源と前記投影レンズとを支持する筒状の筐体と、を有し、
前記遮蔽部は、前記筐体から前記路面照射ユニットの光軸方向へと延長されつつ前記車両の進行方向に沿って削がれた形状とされていることを特徴とする請求項6に記載の車両用灯具。 - 前記遮蔽部は、前記路面照射ユニットとは別体で設けられていることを特徴とする請求項1から請求項5までのいずれか1項に記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020033768A JP2021133894A (ja) | 2020-02-28 | 2020-02-28 | 車両用灯具 |
EP21761329.8A EP4112383A4 (en) | 2020-02-28 | 2021-02-17 | VEHICLE LIGHTING BRACKET |
US17/904,772 US20230041578A1 (en) | 2020-02-28 | 2021-02-17 | Vehicle lighting fixture |
PCT/JP2021/005945 WO2021172134A1 (ja) | 2020-02-28 | 2021-02-17 | 車両用灯具 |
CN202180016782.6A CN115151445A (zh) | 2020-02-28 | 2021-02-17 | 车辆用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020033768A JP2021133894A (ja) | 2020-02-28 | 2020-02-28 | 車両用灯具 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021133894A true JP2021133894A (ja) | 2021-09-13 |
Family
ID=77490975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020033768A Pending JP2021133894A (ja) | 2020-02-28 | 2020-02-28 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230041578A1 (ja) |
EP (1) | EP4112383A4 (ja) |
JP (1) | JP2021133894A (ja) |
CN (1) | CN115151445A (ja) |
WO (1) | WO2021172134A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023085344A1 (ja) * | 2021-11-12 | 2023-05-19 | 市光工業株式会社 | ランプユニット、車両用灯具 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021166814A1 (ja) * | 2020-02-17 | 2021-08-26 | 株式会社小糸製作所 | 灯具システム |
US11794641B2 (en) * | 2021-05-26 | 2023-10-24 | International Electronic Machines Corp. | System and method for roadway user safety |
JP2024075445A (ja) * | 2022-11-22 | 2024-06-03 | 株式会社小糸製作所 | 描画用灯具 |
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US2023845A (en) * | 1935-08-20 | 1935-12-10 | Dantes L Larose | Motor vehicle rear lamp |
AU1449583A (en) * | 1982-06-04 | 1983-12-08 | Mobil Oil Corp. | Multistep pretreatment of fresh iridium containing reforming catalyst |
JPS60186255A (ja) * | 1984-03-06 | 1985-09-21 | Morinaga & Co Ltd | 粒状ロ−ヤルゼリ−の製造法 |
JP3033516U (ja) * | 1996-07-05 | 1997-01-28 | 紀明 井手 | 方向指示機付きバックミラー |
US6685347B2 (en) * | 2001-09-26 | 2004-02-03 | Glen A. Grutze | Gobo projector for a vehicle |
EP1346876A1 (en) * | 2002-03-24 | 2003-09-24 | Wainlight | Vehicle marking method, device, vehicle and adapted road |
KR101295833B1 (ko) * | 2011-07-08 | 2013-08-12 | 에스엘 주식회사 | 차량용 방향 지시등 및 그 제어 방법 |
JP2014144725A (ja) | 2013-01-30 | 2014-08-14 | Koito Mfg Co Ltd | 車両情報表示装置 |
JP6770790B2 (ja) * | 2015-04-01 | 2020-10-21 | 株式会社小糸製作所 | 車両用描画装置 |
DE102015220911A1 (de) * | 2015-10-27 | 2017-04-27 | Bayerische Motoren Werke Aktiengesellschaft | Kraftfahrzeug |
DE102015223448A1 (de) * | 2015-11-26 | 2017-06-01 | Osram Gmbh | Steuervorrichtung und Steuerverfahren zum Steuern eines Fahrzeugscheinwerfers, Fahrzeugscheinwerfer mit der Steuervorrichtung und Fahrzeug mit dem Fahrzeugscheinwerfer |
ITUB20156803A1 (it) * | 2015-12-11 | 2017-06-11 | Automotive Lighting Italia Spa | Fanale automobilistico |
JP6804213B2 (ja) * | 2016-04-15 | 2020-12-23 | 株式会社小糸製作所 | 車両用灯具、および当該車両用灯具を備えた車両 |
DE102016211653A1 (de) * | 2016-06-28 | 2017-12-28 | Audi Ag | Scheinwerferanordnung für ein Kraftfahrzeug und Kraftfahrzeug mit einer Scheinwerferanordnung |
JP6403241B1 (ja) * | 2017-06-23 | 2018-10-10 | 晃弘 楠本 | 進路予告灯 |
JP6960609B2 (ja) * | 2017-08-04 | 2021-11-05 | パナソニックIpマネジメント株式会社 | フィルタ、及び照明装置 |
US10829036B2 (en) * | 2018-04-18 | 2020-11-10 | Maxell, Ltd. | Road sign projector and vehicle lamp |
-
2020
- 2020-02-28 JP JP2020033768A patent/JP2021133894A/ja active Pending
-
2021
- 2021-02-17 EP EP21761329.8A patent/EP4112383A4/en active Pending
- 2021-02-17 US US17/904,772 patent/US20230041578A1/en active Pending
- 2021-02-17 CN CN202180016782.6A patent/CN115151445A/zh active Pending
- 2021-02-17 WO PCT/JP2021/005945 patent/WO2021172134A1/ja unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023085344A1 (ja) * | 2021-11-12 | 2023-05-19 | 市光工業株式会社 | ランプユニット、車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
WO2021172134A1 (ja) | 2021-09-02 |
CN115151445A (zh) | 2022-10-04 |
EP4112383A1 (en) | 2023-01-04 |
US20230041578A1 (en) | 2023-02-09 |
EP4112383A4 (en) | 2024-03-20 |
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