JP2021068689A - 自動車用led照明モジュール - Google Patents
自動車用led照明モジュール Download PDFInfo
- Publication number
- JP2021068689A JP2021068689A JP2020024830A JP2020024830A JP2021068689A JP 2021068689 A JP2021068689 A JP 2021068689A JP 2020024830 A JP2020024830 A JP 2020024830A JP 2020024830 A JP2020024830 A JP 2020024830A JP 2021068689 A JP2021068689 A JP 2021068689A
- Authority
- JP
- Japan
- Prior art keywords
- led
- level
- lamp
- voltage
- module
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000006870 function Effects 0.000 claims description 34
- 230000004907 flux Effects 0.000 claims description 14
- 230000011664 signaling Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered 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
- B60Q1/0088—Details of electrical connections
- B60Q1/0094—Arrangement of electronic circuits separated from the light source, e.g. mounting of housings for starter circuits for discharge 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
- F21S41/10—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]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
-
- 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
-
- 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
- B60Q1/2696—Mounting of devices using LEDs
-
- 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
- B60Q1/30—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 rear of vehicle, e.g. by means of reflecting surfaces
- B60Q1/301—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 rear of vehicle, e.g. by means of reflecting surfaces by means of surfaces, e.g. metal plate, reflecting the light of an external light source
- B60Q1/3015—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 rear of vehicle, e.g. by means of reflecting surfaces by means of surfaces, e.g. metal plate, reflecting the light of an external light source combined with a lamp
-
- 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
- B60Q1/32—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 vehicle sides, e.g. clearance lights
-
- 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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
-
- 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
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
Description
10 LEDランプ
100 発光ダイオード
11 高レベルドライバモジュール
12 低レベルドライバモジュール
13 レベルセンサ
13 マルチプレクサ
151、152 インタフェース
16 共通線形ドライバ
I11、I12 ランプ電流
2 自動車用照明システム
20 制御部
3 車両
31 前方照明ユニット
32 後方照明ユニット
33 側面照明ユニット
PS 電源
U_hi 第1DC電圧レベル
U_lo 第2DC電圧レベル
4 従来のLED照明モジュール
40 ドライバ
41 PWMモジュール
U_pwm パルス幅変調された電圧
Claims (13)
- 自動車用LED照明モジュールであって、
多数の発光ダイオードを有するLEDランプと、
前記LEDランプを第1DC電圧レベルで駆動するよう構成される第1ドライバモジュールと、
前記LEDランプを第2DC電圧レベルで駆動するよう構成される第2ドライバモジュールであって、第2DC電圧レベルは前記第1DC電圧レベルより低い、第2ドライバモジュールと、
2レベルDC電圧源への結合のためのインタフェースを有するスイッチ構成であって、前記スイッチ構成は、前記インタフェースにおける入力電圧が第1レベルであるとき前記第1ドライバモジュールを前記LEDランプに結合し、前記インタフェースにおける前記入力電圧が第2レベルであるとき前記第2ドライバモジュールを前記LEDランプに結合するよう構成される、スイッチ構成と、
を含む自動車用LED照明モジュール。 - 前記2レベルDC電圧源への結合のための前記インタフェースは、単一の正端子と、グランド端子と、を有する、請求項1に記載の自動車用LED照明モジュール。
- 前記スイッチ構成、前記第1ドライバモジュール、及び前記第2ドライバモジュールは、前記LEDランプに組み込まれる、請求項1又は2に記載の自動車用LED照明モジュール。
- 前記第1ドライバモジュールは、前記LEDランプを該LEDランプの定格出力フラックスで駆動するよう構成される、請求項1乃至3のいずれか一項に記載の自動車用LED照明モジュール。
- 前記第2ドライバモジュールは、前記LEDランプを該LEDランプの定格出力フラックスの一部で、望ましくは該LEDランプの定格出力フラックスの最大10%で駆動するよう構成される、請求項1乃至4のいずれか一項に記載の自動車用LED照明モジュール。
- 前記LEDランプは、前記入力電圧が前記第1レベルであるときテールランプ機能を提供するために、及び前記入力電圧が前記第2レベルであるとき後方ポジションランプ機能を提供するために、多数の赤色発光ダイオードを有する、請求項1乃至5のいずれか一項に記載の自動車用LED照明モジュール。
- 前記LEDランプは、前記入力電圧が前記第1レベルであるときヘッドライト機能を提供するために、及び前記入力電圧が前記第2レベルであるとき前方ポジションランプ機能を提供するために、多数の白色発光LED光源を有する、請求項1乃至5のいずれか一項に記載の自動車用LED照明モジュール。
- 前記LEDランプは、前記入力電圧が前記第1レベルであるときインジケータ機能を提供するために、及び前記入力電圧が前記第2レベルであるとき側方ポジションランプ機能を提供するために、多数の黄色発光ダイオードを有する、請求項1乃至5のいずれか一項に記載の自動車用LED照明モジュール。
- 車両の自動車用照明システムであって、
少なくとも第1DC電圧レベル及び第2DC電圧レベルを提供するよう構成されるDC電圧源であって、第2DC電圧レベルは前記第1DC電圧レベルより低い、DC電圧源と、
前記DC電圧源に結合された請求項1乃至8のいずれかに記載の多数の自動車用LED照明モジュールと、
前記車両の動作状態に従い前記DC電圧源を制御するよう構成される制御部と、
を有する自動車用照明システム。 - 前記第1DC電圧レベルは13.5Vである、請求項9に記載の自動車用照明システム。
- 前記第2DC電圧レベルは6Vより低い、請求項10に記載の自動車用照明システム。
- 前記車両は、
白色発光LED光源を備える自動車用LED照明モジュールが前方シグナリング機能及び前方ポジションランプ機能を提供するよう構成される、前方照明ユニット、及び/又は、
赤色発光ダイオードを備える自動車用LED照明モジュールが後方シグナリング機能及び後方ポジションランプ機能を提供するよう構成される、後方照明ユニット、及び/又は、
黄色発光ダイオードを備える自動車用LED照明モジュールがインジケータランプ機能及び側方ポジションランプ機能を提供するよう構成される、側方照明ユニット、
を備えられる、請求項9乃至11のいずれかに記載の自動車用照明システム。 - 請求項9乃至12のいずれかに記載の自動車用LED照明システムの作動方法であって、前記方法は、
前記車両の動作状態を決定するステップと、
第1動作状態の間、特定の自動車用LED照明モジュールに前記第1DC電圧レベルを供給するよう前記DC電圧源を制御するステップと、
第2動作状態の間、前記自動車用LED照明モジュールに前記第2DC電圧レベルを供給するよう前記DC電圧源を制御するステップと、
を有する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19205248.8 | 2019-10-25 | ||
EP19205248.8A EP3813487B1 (en) | 2019-10-25 | 2019-10-25 | Automotive led lighting module |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6704097B1 JP6704097B1 (ja) | 2020-06-03 |
JP2021068689A true JP2021068689A (ja) | 2021-04-30 |
Family
ID=68344657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020024830A Active JP6704097B1 (ja) | 2019-10-25 | 2020-02-18 | 自動車用led照明モジュール |
Country Status (5)
Country | Link |
---|---|
US (2) | US10808900B1 (ja) |
EP (1) | EP3813487B1 (ja) |
JP (1) | JP6704097B1 (ja) |
KR (1) | KR102323293B1 (ja) |
CN (1) | CN112714536B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3813487B1 (en) | 2019-10-25 | 2021-12-15 | Lumileds LLC | Automotive led lighting module |
US11102861B1 (en) * | 2020-05-21 | 2021-08-24 | Ledvance Llc | Long life light emitting diode (LED) luminaires |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4341058C1 (de) * | 1993-12-02 | 1995-04-27 | Daimler Benz Ag | Lichtsteuereinrichtung für ein Kraftfahrzeug |
EP2086084A1 (de) * | 2008-01-29 | 2009-08-05 | Delphi Technologies, Inc. | LED-Bordnetz |
JP2009302296A (ja) * | 2008-06-13 | 2009-12-24 | Panasonic Electric Works Co Ltd | 発光ダイオード駆動装置並びにそれを用いた照明器具、車室内用照明装置、車両用照明装置 |
DE102009052836A1 (de) * | 2009-11-13 | 2011-05-19 | Schott Ag | Schaltungsanordnung für eine LED-Lichtquelle |
EP2710860B1 (en) * | 2011-05-18 | 2016-11-30 | Philips Lighting Holding B.V. | Led retrofit driver circuit and method of operating the same |
KR102132665B1 (ko) * | 2013-03-21 | 2020-07-21 | 서울반도체 주식회사 | 이중 브리지 다이오드를 이용한 led 구동회로, 이를 포함하는 led 조명장치 |
TW201515509A (zh) * | 2013-10-15 | 2015-04-16 | Lextar Electronics Corp | 發光二極體驅動電路 |
KR20150070792A (ko) * | 2013-12-17 | 2015-06-25 | 삼성전기주식회사 | 발광 다이오드 구동 장치 및 발광 다이오드 조명 장치 |
DE102014203968A1 (de) * | 2014-03-05 | 2015-09-10 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Steuergerät für ein Mehrspannungsbordnetz eines Fahrzeugs |
WO2015197814A1 (en) * | 2014-06-27 | 2015-12-30 | Koninklijke Philips N.V. | Power supply system and method and circuit using the same |
DE102015110073B4 (de) * | 2015-06-23 | 2018-05-30 | Khs Gmbh | Faltenbalgdichtung sowie Arbeitskopf einer Vorrichtung oder Maschine zum Herstellen und/oder Behandeln von Behältern mit einer solchen Faltenbalgdichtung |
JP6391856B2 (ja) | 2015-06-25 | 2018-09-19 | フィリップス ライティング ホールディング ビー ヴィ | Led照明モジュール |
US9820354B2 (en) * | 2015-08-20 | 2017-11-14 | Lg Innotek Co., Ltd. | Light emitting device and automotive lighting including the same |
US9730289B1 (en) * | 2016-02-08 | 2017-08-08 | Cree, Inc. | Solid state light fixtures having ultra-low dimming capabilities and related driver circuits and methods |
FR3048580B1 (fr) * | 2016-03-01 | 2019-06-28 | Valeo Vision | Alimentation electrique pour un dispositif lumineux d'un vehicule automobile comprenant une pluralite de sorties |
TWI612843B (zh) * | 2016-12-26 | 2018-01-21 | 羅冠傑 | 整合型發光二極體驅動電路 |
US10349503B2 (en) * | 2017-02-14 | 2019-07-09 | Siemens Mobility, Inc. | Lamp driver card to control lighting of a lamp load or a LED on a wayside of a railway system |
US10285233B2 (en) * | 2017-02-16 | 2019-05-07 | Muyshondt Enterprises, Inc. | Apparatus for controlling multiple electrical loads using a multi-driver/multi-topology regulator design |
US20190063704A1 (en) * | 2017-08-30 | 2019-02-28 | Rainer Diederich | Ir light for a vehicle |
US9974135B1 (en) * | 2017-09-08 | 2018-05-15 | Lumileds Llc | Optoelectronic device and adaptive illumination system using the same |
DE102017130862A1 (de) * | 2017-12-21 | 2019-06-27 | Helge Hoffmann | Scheinwerfer |
EP3813487B1 (en) | 2019-10-25 | 2021-12-15 | Lumileds LLC | Automotive led lighting module |
-
2019
- 2019-10-25 EP EP19205248.8A patent/EP3813487B1/en active Active
-
2020
- 2020-02-12 US US16/789,130 patent/US10808900B1/en active Active
- 2020-02-18 JP JP2020024830A patent/JP6704097B1/ja active Active
- 2020-03-06 CN CN202010151535.4A patent/CN112714536B/zh active Active
- 2020-03-17 KR KR1020200032472A patent/KR102323293B1/ko active IP Right Grant
- 2020-09-09 US US17/015,683 patent/US11236877B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11236877B2 (en) | 2022-02-01 |
JP6704097B1 (ja) | 2020-06-03 |
US10808900B1 (en) | 2020-10-20 |
KR102323293B1 (ko) | 2021-11-08 |
US20210123576A1 (en) | 2021-04-29 |
KR20210050416A (ko) | 2021-05-07 |
CN112714536B (zh) | 2023-07-28 |
EP3813487B1 (en) | 2021-12-15 |
EP3813487A1 (en) | 2021-04-28 |
CN112714536A (zh) | 2021-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8330374B2 (en) | Vehicle-mounted load controller, vehicle-mounted headlight device, and vehicle-mounted taillight device | |
JP6018875B2 (ja) | 車両用ランプの点灯制御システム | |
US6414437B1 (en) | Apparatus and method for controlling illumination devices of vehicles | |
US8598735B2 (en) | Control unit for controlling an illumination device for a motor vehicle as well as an illumination device for a motor vehicle with such a control unit | |
US7345433B2 (en) | Reversible polarity LED lamp module using current regulator and method therefor | |
CN102892241B (zh) | 双功能信号通知或发光设备的控制电路和相应的控制方法 | |
JP6704097B1 (ja) | 自動車用led照明モジュール | |
RU2573008C2 (ru) | Система освещения | |
US8710744B2 (en) | Automotive lighting system | |
CN115399071A (zh) | 车辆用灯具及点灯电路 | |
US11906123B2 (en) | Light source module | |
JP2008131838A (ja) | 電源装置 | |
JP2006347191A (ja) | 車両用灯具 | |
KR102366397B1 (ko) | 차량의 후미등 구동장치 | |
KR200411116Y1 (ko) | 차량용 전조등의 점등제어장치 | |
KR20090001105A (ko) | 자동차의 제동등 및 후미등 겸용 일체형 발광 다이오드램프 | |
JP3109132U (ja) | 車室内用照明ユニット及びそれを備えた車室内用照明装置 | |
US5900698A (en) | Full beam discharge headlight with two power levels | |
JP2009283250A (ja) | 点灯装置 | |
WO2015080674A1 (en) | Multifunctional motor vehicle light | |
KR20100032773A (ko) | 차량의 헤드램프 구동회로 | |
JP3137889U (ja) | 車載用ランプ正逆極共同構成の発光色制御システム | |
JP2023141269A (ja) | 車両用灯火装置 | |
KR20230029373A (ko) | 단일 채널 기반 다기능 led 램프 구동 시스템 | |
KR100947461B1 (ko) | 사이드 밀러 커버에 설치된 차폭등/방향지시등 회로 및 이를 구비하는 차량 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200218 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20200218 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20200403 |
|
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: 20200414 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200511 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6704097 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |