JP7534266B2 - 点灯制御装置、点灯制御方法、照明装置 - Google Patents

点灯制御装置、点灯制御方法、照明装置 Download PDF

Info

Publication number
JP7534266B2
JP7534266B2 JP2021099720A JP2021099720A JP7534266B2 JP 7534266 B2 JP7534266 B2 JP 7534266B2 JP 2021099720 A JP2021099720 A JP 2021099720A JP 2021099720 A JP2021099720 A JP 2021099720A JP 7534266 B2 JP7534266 B2 JP 7534266B2
Authority
JP
Japan
Prior art keywords
lighting control
light source
time
controller
source units
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
Application number
JP2021099720A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022191082A5 (enExample
JP2022191082A (ja
Inventor
友希 杉山
允彦 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Priority to JP2021099720A priority Critical patent/JP7534266B2/ja
Priority to PCT/JP2022/022425 priority patent/WO2022264819A1/ja
Priority to EP22824812.6A priority patent/EP4358648A4/en
Priority to US18/569,610 priority patent/US20240276621A1/en
Priority to CN202280041978.5A priority patent/CN117480865A/zh
Publication of JP2022191082A publication Critical patent/JP2022191082A/ja
Publication of JP2022191082A5 publication Critical patent/JP2022191082A5/ja
Application granted granted Critical
Publication of JP7534266B2 publication Critical patent/JP7534266B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H05B45/34—Voltage stabilisation; Maintaining constant voltage
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/16—Controlling the light source by timing means
    • 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
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2021099720A 2021-06-15 2021-06-15 点灯制御装置、点灯制御方法、照明装置 Active JP7534266B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021099720A JP7534266B2 (ja) 2021-06-15 2021-06-15 点灯制御装置、点灯制御方法、照明装置
PCT/JP2022/022425 WO2022264819A1 (ja) 2021-06-15 2022-06-02 点灯制御装置、点灯制御方法、照明装置
EP22824812.6A EP4358648A4 (en) 2021-06-15 2022-06-02 LIGHTING CONTROL DEVICE, LIGHTING CONTROL METHOD AND LIGHTING DEVICE
US18/569,610 US20240276621A1 (en) 2021-06-15 2022-06-02 Lighting control apparatus, lighting control method, lighting apparatus
CN202280041978.5A CN117480865A (zh) 2021-06-15 2022-06-02 点亮控制装置、点亮控制方法、照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021099720A JP7534266B2 (ja) 2021-06-15 2021-06-15 点灯制御装置、点灯制御方法、照明装置

Publications (3)

Publication Number Publication Date
JP2022191082A JP2022191082A (ja) 2022-12-27
JP2022191082A5 JP2022191082A5 (enExample) 2024-06-06
JP7534266B2 true JP7534266B2 (ja) 2024-08-14

Family

ID=84526403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021099720A Active JP7534266B2 (ja) 2021-06-15 2021-06-15 点灯制御装置、点灯制御方法、照明装置

Country Status (5)

Country Link
US (1) US20240276621A1 (enExample)
EP (1) EP4358648A4 (enExample)
JP (1) JP7534266B2 (enExample)
CN (1) CN117480865A (enExample)
WO (1) WO2022264819A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025103422A (ja) * 2023-12-27 2025-07-09 市光工業株式会社 車両用灯具の制御装置及び車両用灯具
US12477646B1 (en) * 2024-05-17 2025-11-18 Smart Electric Works Co., Ltd. Overload warning and protection device and method and lighting control system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020198217A (ja) 2019-06-03 2020-12-10 ローム株式会社 発光素子駆動装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0785975B2 (ja) * 1989-02-27 1995-09-20 株式会社小糸製作所 車輌用灯具
JP2010135136A (ja) * 2008-12-03 2010-06-17 Panasonic Electric Works Co Ltd Ｌｅｄ点灯装置
US10321541B2 (en) * 2011-03-11 2019-06-11 Ilumi Solutions, Inc. LED lighting device
JP6010436B2 (ja) 2012-11-21 2016-10-19 スタンレー電気株式会社 点灯制御装置、照明装置
JP6206757B2 (ja) * 2013-08-02 2017-10-04 パナソニックＩｐマネジメント株式会社 照明器具及びそれに用いる点灯装置
CN104717784B (zh) * 2013-12-13 2018-09-14 台达电子企业管理（上海）有限公司 光源驱动电路
JP6493857B2 (ja) * 2015-03-09 2019-04-03 パナソニックＩｐマネジメント株式会社 点灯装置及び照明器具
KR101967950B1 (ko) * 2016-05-17 2019-04-11 매그나칩 반도체 유한회사 과열 방지 기능을 구비한 다채널 led 구동 장치
JP7282609B2 (ja) * 2019-06-20 2023-05-29 スタンレー電気株式会社 点灯制御装置、点灯制御方法、車両用灯具

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020198217A (ja) 2019-06-03 2020-12-10 ローム株式会社 発光素子駆動装置

Also Published As

Publication number Publication date
EP4358648A1 (en) 2024-04-24
JP2022191082A (ja) 2022-12-27
EP4358648A4 (en) 2025-06-18
WO2022264819A1 (ja) 2022-12-22
US20240276621A1 (en) 2024-08-15
CN117480865A (zh) 2024-01-30

Similar Documents

Publication Publication Date Title
KR101517207B1 (ko) 제어 장치 및 이를 이용하는 ｌｅｄ 발광 장치
US9414451B2 (en) Lighting device and luminaire
US8063581B2 (en) Drive circuit for driving a load with pulsed current
JP6440061B2 (ja) 点灯装置、照明装置及び車両用前照灯装置
JP7534266B2 (ja) 点灯制御装置、点灯制御方法、照明装置
CN106576410A (zh) 用于led行车灯控制及状态的设备及方法
KR102360144B1 (ko) 리어 콤비네이션 램프 장치
EP2556723B1 (en) Driver system for driving a plurality of leds
JP5490311B2 (ja) Ｌｅｄ点灯装置
CN112867201B (zh) 半导体发光元件的点亮控制方法、点亮控制装置、发光装置
JP2015168305A (ja) 車両用灯具およびその駆動装置
CN110036694B (zh) 用于led控制器的自适应性关断延迟时间补偿
EP3557946A1 (en) Controller, light source driving circuit and method for controlling light source module
GB2355603A (en) Discharge lamp device for vehicle
JP5696399B2 (ja) 半導体光源装置及び半導体光源制御方法
JP5545082B2 (ja) ランプ駆動装置
JP7282609B2 (ja) 点灯制御装置、点灯制御方法、車両用灯具
KR102738510B1 (ko) 차량용 램프 제어 장치
JP7024388B2 (ja) 車両用前方照明装置、断線検出方法
CN114630468B (zh) Led光源的生物安全控制
JP4888343B2 (ja) Ｌｅｄ駆動回路
JP6717652B2 (ja) Ｌｅｄランプ点灯装置
JP5746551B2 (ja) ランプ状態検出装置及びランプ状態検出方法
JP2018102065A (ja) 給電制御装置
JP2009129819A (ja) 駆動装置およびそれを備えた照明装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240513

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240529

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: 20240726

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240801

R150 Certificate of patent or registration of utility model

Ref document number: 7534266

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150