JP5445923B2 - 車両用灯具 - Google Patents

車両用灯具 Download PDF

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Publication number
JP5445923B2
JP5445923B2 JP2009204822A JP2009204822A JP5445923B2 JP 5445923 B2 JP5445923 B2 JP 5445923B2 JP 2009204822 A JP2009204822 A JP 2009204822A JP 2009204822 A JP2009204822 A JP 2009204822A JP 5445923 B2 JP5445923 B2 JP 5445923B2
Authority
JP
Japan
Prior art keywords
light
lens body
incident
optical path
refractive
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.)
Expired - Fee Related
Application number
JP2009204822A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011054527A5 (enExample
JP2011054527A (ja
Inventor
雅典 大野
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
Priority to JP2009204822A priority Critical patent/JP5445923B2/ja
Application filed by Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Priority to KR1020127005793A priority patent/KR101772238B1/ko
Priority to EP10813657.3A priority patent/EP2474779B1/en
Priority to PCT/JP2010/064487 priority patent/WO2011027708A1/ja
Priority to CN201080039228.1A priority patent/CN102483209B/zh
Publication of JP2011054527A publication Critical patent/JP2011054527A/ja
Priority to US13/412,579 priority patent/US8702287B2/en
Publication of JP2011054527A5 publication Critical patent/JP2011054527A5/ja
Application granted granted Critical
Publication of JP5445923B2 publication Critical patent/JP5445923B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/155—Surface emitters, e.g. organic light emitting diodes [OLED]
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2009204822A 2009-09-04 2009-09-04 車両用灯具 Expired - Fee Related JP5445923B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2009204822A JP5445923B2 (ja) 2009-09-04 2009-09-04 車両用灯具
EP10813657.3A EP2474779B1 (en) 2009-09-04 2010-08-26 Vehicle lamp fitting
PCT/JP2010/064487 WO2011027708A1 (ja) 2009-09-04 2010-08-26 車両用灯具
CN201080039228.1A CN102483209B (zh) 2009-09-04 2010-08-26 用于车辆的灯具
KR1020127005793A KR101772238B1 (ko) 2009-09-04 2010-08-26 차량용 조명기구
US13/412,579 US8702287B2 (en) 2009-09-04 2012-03-05 Lighting fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009204822A JP5445923B2 (ja) 2009-09-04 2009-09-04 車両用灯具

Publications (3)

Publication Number Publication Date
JP2011054527A JP2011054527A (ja) 2011-03-17
JP2011054527A5 JP2011054527A5 (enExample) 2012-09-27
JP5445923B2 true JP5445923B2 (ja) 2014-03-19

Family

ID=43649246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009204822A Expired - Fee Related JP5445923B2 (ja) 2009-09-04 2009-09-04 車両用灯具

Country Status (6)

Country Link
US (1) US8702287B2 (enExample)
EP (1) EP2474779B1 (enExample)
JP (1) JP5445923B2 (enExample)
KR (1) KR101772238B1 (enExample)
CN (1) CN102483209B (enExample)
WO (1) WO2011027708A1 (enExample)

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DE102012209172A1 (de) * 2012-05-31 2013-12-05 Osram Gmbh Linse mit innenreflektierender Reflexionslage
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DE102013220192B4 (de) * 2013-10-07 2015-04-30 Automotive Lighting Reutlingen Gmbh LED-Modul eines Kraftfahrzeugscheinwerfers
CN104654119A (zh) * 2013-11-25 2015-05-27 上海航空电器有限公司 二次配光的大角度入射led照明灯具
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KR102243936B1 (ko) * 2014-07-04 2021-04-23 에스엘 주식회사 차량용 램프의 렌즈 및 이를 이용한 차량용 램프
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FR3048485B1 (fr) * 2016-03-02 2019-04-05 Valeo Vision Lentille amelioree pour dispositif d'eclairage de vehicule automobile
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JP6818542B2 (ja) * 2016-12-26 2021-01-20 スタンレー電気株式会社 レンズ保持構造、及び、車両用灯具
CN107062119A (zh) * 2017-01-09 2017-08-18 成都恒坤光电科技有限公司 一种出光透镜及双光车灯
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CN108916805B (zh) * 2017-03-22 2021-03-30 堤维西交通工业股份有限公司 车灯透镜
JP6840606B2 (ja) * 2017-04-14 2021-03-10 スタンレー電気株式会社 レンズ体および車両用灯具
DE102017109079B4 (de) * 2017-04-27 2024-02-22 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Optoelektronisches Bauelement und Bauteil mit solch einem Bauelement
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Also Published As

Publication number Publication date
US8702287B2 (en) 2014-04-22
CN102483209A (zh) 2012-05-30
WO2011027708A1 (ja) 2011-03-10
EP2474779B1 (en) 2018-10-10
EP2474779A4 (en) 2015-09-09
KR101772238B1 (ko) 2017-09-12
US20120176809A1 (en) 2012-07-12
JP2011054527A (ja) 2011-03-17
KR20120056840A (ko) 2012-06-04
CN102483209B (zh) 2014-10-22
EP2474779A1 (en) 2012-07-11

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