JP7581323B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP7581323B2 JP7581323B2 JP2022505971A JP2022505971A JP7581323B2 JP 7581323 B2 JP7581323 B2 JP 7581323B2 JP 2022505971 A JP2022505971 A JP 2022505971A JP 2022505971 A JP2022505971 A JP 2022505971A JP 7581323 B2 JP7581323 B2 JP 7581323B2
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- 239000000758 substrate Substances 0.000 claims description 40
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 description 39
- 230000006870 function Effects 0.000 description 13
- 238000003384 imaging method Methods 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
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
- B60Q1/02—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
- B60Q1/24—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 for lighting other areas than only the way ahead
- B60Q1/247—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 for lighting other areas than only the way ahead for illuminating the close surroundings of the vehicle, e.g. to facilitate entry or exit
-
- 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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
-
- 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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
- F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
-
- 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
- F21S41/16—Laser light sources
-
- 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
- F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
-
- 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
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
- F21V7/00—Reflectors for light sources
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/06—Use of electric means to obtain final indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/42—Simultaneous measurement of distance and other co-ordinates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
-
- 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
-
- 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
- F21W2107/20—Use or application of lighting devices on or in particular types of vehicles for water vehicles
-
- 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
- F21W2107/30—Use or application of lighting devices on or in particular types of vehicles for aircraft
-
- 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
- F21Y2101/00—Point-like light sources
-
- 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]
-
- 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
- F21Y2115/20—Electroluminescent [EL] light sources
-
- 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
- F21Y2115/30—Semiconductor lasers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Measurement Of Optical Distance (AREA)
Description
可視波長である第一波長を含む第一の光を出射する第一光源と、
前記第一波長と異なる第二波長を含む第二の光を出射する第二光源と、
前記第一光源を支持するとともに、前記第二の光の通過を許容する開口部を有している基板と、
前記第一の光が第一方向へ走査されつつ第一領域を照射するように、かつ前記開口部を通過した前記第二の光が当該第一方向へ走査されつつ第二領域へ向かうように、回転または回動しつつ前記第一の光および前記第二の光を反射するミラーと、
を備えている。
所定の領域へ向けて検出光を出射する発光素子と、
入射した光の強度に対応する検出信号を出力する受光素子と、
前記検出光が前記所定の領域に位置する物体に反射されることにより生じる戻り光を回転または回動しつつ前記受光素子へ向けて反射するリフレクタと、
前記リフレクタの回転または回動の角度と関連付けて前記検出信号を受け付ける処理装置と、
を備えている。
r2=λb
λは、第二の光L2の波長である。bは、回転リフレクタ15の反射板152に対する焦点距離である。
r2=λb
λは、戻り光RLの波長である。bは、受光素子242に対する焦点距離である。
Claims (6)
- 可視波長である第一波長を含む第一の光を出射する第一光源と、
前記第一波長と異なる第二波長を含む第二の光を出射する第二光源と、
前記第一光源を支持するとともに、前記第二の光の通過を許容する開口部を有している基板と、
前記第一の光が第一方向へ走査されつつ第一領域を照射するように、かつ前記開口部を通過した前記第二の光が当該第一方向へ走査されつつ第二領域へ向かうように、回転または回動しつつ前記第一の光および前記第二の光を反射するミラーと、
を備えており、
前記開口部は、ピンホールである、
発光装置。 - 前記開口部を通過した前記第二の光の進行方向から前記基板を見ると、前記第二光源は、前記基板の背後に隠れるように配置されている、
請求項1に記載の発光装置。 - 可視波長である第一波長を含む第一の光を出射する第一光源と、
前記第一波長と異なる第二波長を含む第二の光を出射する第二光源と、
前記第一光源を支持するとともに、前記第二の光の通過を許容する開口部を有している基板と、
前記第一の光が第一方向へ走査されつつ第一領域を照射するように、かつ前記開口部を通過した前記第二の光が当該第一方向へ走査されつつ第二領域へ向かうように、回転または回動しつつ前記第一の光および前記第二の光を反射するミラーと、
前記第二の光を前記開口部へ向けて集光する集光光学系と、
を備えている、
発光装置。 - 前記第二の光が前記第二領域に位置する物体に反射されることにより生じる戻り光を検出する受光素子を備えている、
請求項1から3のいずれか一項に記載の発光装置。 - 前記第二波長は、赤外波長である、
請求項1から4のいずれか一項に記載の発光装置。 - 前記第一領域と前記第二領域は、移動体の進路上に位置するように設定されている、
請求項1から5のいずれか一項に記載の発光装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024190360A JP2025010302A (ja) | 2020-03-09 | 2024-10-30 | センサユニット |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020039753 | 2020-03-09 | ||
| JP2020039752 | 2020-03-09 | ||
| JP2020039753 | 2020-03-09 | ||
| JP2020039752 | 2020-03-09 | ||
| JP2020210429 | 2020-12-18 | ||
| JP2020210430 | 2020-12-18 | ||
| JP2020210429 | 2020-12-18 | ||
| JP2020210430 | 2020-12-18 | ||
| PCT/JP2021/008167 WO2021182231A1 (ja) | 2020-03-09 | 2021-03-03 | 発光装置、およびセンサユニット |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024190360A Division JP2025010302A (ja) | 2020-03-09 | 2024-10-30 | センサユニット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021182231A1 JPWO2021182231A1 (ja) | 2021-09-16 |
| JP7581323B2 true JP7581323B2 (ja) | 2024-11-12 |
Family
ID=77671637
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022505971A Active JP7581323B2 (ja) | 2020-03-09 | 2021-03-03 | 発光装置 |
| JP2024190360A Pending JP2025010302A (ja) | 2020-03-09 | 2024-10-30 | センサユニット |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024190360A Pending JP2025010302A (ja) | 2020-03-09 | 2024-10-30 | センサユニット |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JP7581323B2 (ja) |
| CN (1) | CN115244332A (ja) |
| WO (1) | WO2021182231A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7258115B1 (ja) | 2021-12-24 | 2023-04-14 | 株式会社ライトショー・テクノロジー | 投射型表示装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015044586A (ja) | 2010-04-13 | 2015-03-12 | 株式会社小糸製作所 | 車両監視装置および障害物検出装置 |
| JP2019216013A (ja) | 2018-06-13 | 2019-12-19 | 株式会社小糸製作所 | 車両用ランプ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4960599B2 (ja) * | 2005-03-23 | 2012-06-27 | 三井造船株式会社 | 衝突防止装置及び衝突防止装置搭載車両 |
| JP2016125970A (ja) * | 2015-01-08 | 2016-07-11 | 株式会社リコー | 光走査装置、距離測定装置及び移動体装置 |
| JP6510381B2 (ja) * | 2015-10-13 | 2019-05-08 | 浜松ホトニクス株式会社 | 測距装置 |
| WO2018091970A1 (en) * | 2016-11-16 | 2018-05-24 | Innoviz Technologies Ltd. | Lidar systems and methods |
| JP6809946B2 (ja) * | 2017-03-17 | 2021-01-06 | トヨタ自動車株式会社 | 車両用前照灯装置 |
| CN107131463A (zh) * | 2017-05-25 | 2017-09-05 | 上海小糸车灯有限公司 | 一种具有不同成像能力的投影透镜组 |
| US11592527B2 (en) * | 2018-02-16 | 2023-02-28 | Cepton Technologies, Inc. | Systems for incorporating LiDAR sensors in a headlamp module of a vehicle |
| CN111868434B (zh) * | 2018-03-14 | 2022-04-12 | 株式会社小糸制作所 | 灯具单元 |
| JP6979591B2 (ja) * | 2018-06-26 | 2021-12-15 | パナソニックIpマネジメント株式会社 | 照明装置および発光装置 |
-
2021
- 2021-03-03 WO PCT/JP2021/008167 patent/WO2021182231A1/ja not_active Ceased
- 2021-03-03 JP JP2022505971A patent/JP7581323B2/ja active Active
- 2021-03-03 CN CN202180020243.XA patent/CN115244332A/zh active Pending
-
2024
- 2024-10-30 JP JP2024190360A patent/JP2025010302A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015044586A (ja) | 2010-04-13 | 2015-03-12 | 株式会社小糸製作所 | 車両監視装置および障害物検出装置 |
| JP2019216013A (ja) | 2018-06-13 | 2019-12-19 | 株式会社小糸製作所 | 車両用ランプ |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115244332A (zh) | 2022-10-25 |
| JPWO2021182231A1 (ja) | 2021-09-16 |
| JP2025010302A (ja) | 2025-01-20 |
| WO2021182231A1 (ja) | 2021-09-16 |
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