JP7340041B2 - 車両用ランプ光学素子及び車両用前照灯 - Google Patents
車両用ランプ光学素子及び車両用前照灯 Download PDFInfo
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
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- 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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/0408—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights built into the vehicle body, e.g. details concerning the mounting of the headlamps on the vehicle body
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- 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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
- B60Q1/068—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle by mechanical means
- B60Q1/0683—Adjustable by rotation of a screw
- B60Q1/0686—Adjustable by rotation of a screw using a position indicator mounted on the headlight and permanently attached thereto
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- 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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
- B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
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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
- 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
-
- 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
- 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
- F21S41/25—Projection lenses
- F21S41/27—Thick lenses
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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
- 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
- F21S41/29—Attachment thereof
- F21S41/295—Attachment thereof specially adapted to projection lenses
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/322—Optical layout thereof the reflector using total internal reflection
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape 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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/47—Attachment thereof
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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
- 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
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- 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
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
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- 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
- F21W2102/20—Illuminance distribution within the emitted light
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Planar Illumination Modules (AREA)
Description
1・・・車両用ランプ光学素子、11・・・入光部、111・・・入光面、12・・・通光部、121・・・傾斜溝、1211・・・傾斜面、1212・・・垂直面、122・・・段部、1221・・・全反射面、13・・・出光部、131・・・第1出光部、132・・・第2出光部、2・・・回路基板、21・・・光源、3・・・放熱器。
Claims (11)
- 順に接続されかつ一体成形された入光部(11)、通光部(12)及び出光部(13)を含み、
前記入光部(11)は光源(21)の光線を前記通光部(12)に集光させるように配置され、
前記通光部(12)の縦断面の面積は光軸方向に沿って徐々に増加し、
前記出光部(13)は前記入光部(11)から離れる方向に向かって凸設され、かつ前記通光部(12)を介して出射した光線を屈折するように配置され、そのうち、前記出光部(13)は第1出光部(131)及び第2出光部(132)を含み、前記第1出光部(131)は一端面が前記通光部(12)に接続され、他端面が前記第2出光部(132)に接続され、前記第1出光部(131)の他端面が出光面としてかつ平面であり、前記第2出光部(132)の前記第1出光部(131)から離れる端面が出光面としてかつ曲面である、前記第1出光部(131)の2つの端面以外の4つの側面がいずれも斜面であり、前記第1出光部(131)の前記光軸に垂直な縦断面が矩形であり、かつ前記第1出光部(131)の縦断面の面積が前記光軸方向に沿って徐々に減少する、前記通光部(12)の縦断面は前記光軸に垂直な面である、
車両用ランプ光学素子。 - 前記入光部(11)は前記通光部(12)から離れる方向に向かって凸設される、
請求項1に記載の車両用ランプ光学素子。 - 前記入光部(11)は入光面(111)を有し、前記入光面(111)は前記通光部(12)から離れる方向に向かって凸設された弧状面である、
請求項2に記載の車両用ランプ光学素子。 - 前記入光部(11)は集光カップを含み、前記集光カップの前記通光部(12)から離れる一面は平面であり、又は、前記集光カップの前記通光部(12)から離れる一面には凹溝が設けられており、かつ前記凹溝内には前記通光部(12)から離れる方向に向かって設けられた凸起が設けられている、
請求項2に記載の車両用ランプ光学素子。 - 前記入光部(11)の個数は少なくとも2つであり、かつ前記少なくとも2つの入光部(11)が前記通光部(12)の長手方向に沿って隊列に並び、各前記入光部(11)の入光面(111)が1つの前記光源(21)に真っ直ぐに対向するように設けられている、
請求項1から4のいずれか1項に記載の車両用ランプ光学素子。 - 前記通光部(12)の縦断面は矩形であり、かつ前記通光部(12)の前記入光部(11)及び前記出光部(13)と繋がっている端面以外の4つの側面がいずれも斜面である、
請求項1に記載の車両用ランプ光学素子。 - 前記第2出光部(132)の上側面及び下側面はいずれも斜面であり、かつ前記第1出光部(131)の上側面の傾斜角度は前記第2出光部(132)の上側面の傾斜角度と同じであり、前記第1出光部(131)の下側面の傾斜角度は前記第2出光部(132)の下側面の傾斜角度と同じである、
請求項1に記載の車両用ランプ光学素子。 - 前記第1出光部(131)の任意の縦断面の幅は前記縦断面の高さよりも大きい、
請求項7に記載の車両用ランプ光学素子。 - 前記通光部(12)の上部又は下部には傾斜溝(121)が設けられており、前記傾斜溝(121)は前記入光部(11)に近い傾斜面(1211)と前記出光部(13)に近い垂直面(1212)を含み、前記傾斜面(1211)と前記垂直面(1212)との交線の形状は灯火カットオフラインの形状と一致し、前記傾斜面(1211)は前記光軸方向に沿って前記通光部(12)の下部又は上部に近い方向に傾斜することで、前記傾斜面(1211)に入射した光線を全反射させる、
請求項1から8のいずれか1項に記載の車両用ランプ光学素子。 - 前記通光部(12)の前記出光部(13)と繋がる縦断面の高さは前記出光部(13)の前記通光部(12)と繋がる縦断面の高さよりも小さく、前記通光部(12)の上面又は下面には全反射面(1221)が設けられており、前記全反射面(1221)と前記出光部(13)における前記通光部(12)より突出した垂直壁面とが段部(122)を形成し、かつ前記全反射面(1221)と前記垂直壁面との交線の形状は灯火カットオフラインの形状と一致し、前記全反射面(1221)は前記全反射面(1221)に入射した光線を全反射させるように配置されている、
請求項1から8のいずれか1項に記載の車両用ランプ光学素子。 - 請求項1から10のいずれか1項に記載の車両用ランプ光学素子(1)を含み、
回路基板(2)及び放熱器(3)をさらに含み、
前記車両用ランプ光学素子(1)は前記回路基板(2)の一方側に設けられ、前記放熱器(3)は前記回路基板(2)の他方側に取り付けられ、前記回路基板(2)には光源(21)が設けられており、前記光源(21)は前記入光部(11)に真っ直ぐに対向して設けられている、
車両用前照灯。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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CN201910488336 | 2019-06-05 | ||
CN201910488336.X | 2019-06-05 | ||
CN201920859938.7 | 2019-06-05 | ||
CN201920859938 | 2019-06-05 | ||
CN201910730411.9 | 2019-08-08 | ||
CN201910730411 | 2019-08-08 | ||
CN201921372161.8U CN210219607U (zh) | 2019-06-05 | 2019-08-22 | 一种车灯光学元件及车辆前照灯 |
CN201921372161.8 | 2019-08-22 | ||
PCT/CN2020/070935 WO2020244229A1 (zh) | 2019-06-05 | 2020-01-08 | 车灯光学元件及车辆前照灯 |
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JP2022537116A JP2022537116A (ja) | 2022-08-24 |
JP7340041B2 true JP7340041B2 (ja) | 2023-09-06 |
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JP2020556812A Active JP7082682B2 (ja) | 2019-06-05 | 2019-09-27 | 車両ランプ用光学素子、車両ランプモジュール、車両ヘッドライト及び車両 |
JP2021571902A Active JP7340041B2 (ja) | 2019-06-05 | 2020-01-08 | 車両用ランプ光学素子及び車両用前照灯 |
JP2021571600A Active JP7326488B2 (ja) | 2019-06-05 | 2020-01-08 | 車両用ランプ光学素子、車両用ランプモジュール及び車両 |
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JP2020556812A Active JP7082682B2 (ja) | 2019-06-05 | 2019-09-27 | 車両ランプ用光学素子、車両ランプモジュール、車両ヘッドライト及び車両 |
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US (6) | US12085246B2 (ja) |
EP (2) | EP3982035A4 (ja) |
JP (4) | JP7330272B2 (ja) |
CN (9) | CN111396824A (ja) |
DE (2) | DE112019005799B4 (ja) |
WO (6) | WO2020244079A1 (ja) |
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CN111396824A (zh) * | 2019-06-05 | 2020-07-10 | 华域视觉科技(上海)有限公司 | 车灯光学元件、车灯模组、车辆前照灯及车辆 |
CN210740255U (zh) * | 2019-06-05 | 2020-06-12 | 华域视觉科技(上海)有限公司 | 一种车灯光学元件、车灯模组、车辆前照灯和车辆 |
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