JP6211817B2 - 車両用灯具 - Google Patents

車両用灯具 Download PDF

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Publication number
JP6211817B2
JP6211817B2 JP2013121818A JP2013121818A JP6211817B2 JP 6211817 B2 JP6211817 B2 JP 6211817B2 JP 2013121818 A JP2013121818 A JP 2013121818A JP 2013121818 A JP2013121818 A JP 2013121818A JP 6211817 B2 JP6211817 B2 JP 6211817B2
Authority
JP
Japan
Prior art keywords
reflector
light
sub
projection lens
distribution pattern
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
JP2013121818A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014239003A (ja
Inventor
達磨 北澤
達磨 北澤
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.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing 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 Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Priority to JP2013121818A priority Critical patent/JP6211817B2/ja
Priority to DE102014210580.3A priority patent/DE102014210580A1/de
Priority to CN201410254301.7A priority patent/CN104235719B/zh
Publication of JP2014239003A publication Critical patent/JP2014239003A/ja
Application granted granted Critical
Publication of JP6211817B2 publication Critical patent/JP6211817B2/ja
Active 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
    • F21S41/40—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
    • F21S41/10—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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the 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
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/17—Arrangement or contour of the emitted light for regions other than high beam or low beam
    • F21W2102/18—Arrangement or contour of the emitted light for regions other than high beam or low beam for overhead signs

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)
JP2013121818A 2013-06-10 2013-06-10 車両用灯具 Active JP6211817B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013121818A JP6211817B2 (ja) 2013-06-10 2013-06-10 車両用灯具
DE102014210580.3A DE102014210580A1 (de) 2013-06-10 2014-06-04 Fahrzeuglampe
CN201410254301.7A CN104235719B (zh) 2013-06-10 2014-06-10 车辆用灯具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013121818A JP6211817B2 (ja) 2013-06-10 2013-06-10 車両用灯具

Publications (2)

Publication Number Publication Date
JP2014239003A JP2014239003A (ja) 2014-12-18
JP6211817B2 true JP6211817B2 (ja) 2017-10-11

Family

ID=52010605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013121818A Active JP6211817B2 (ja) 2013-06-10 2013-06-10 車両用灯具

Country Status (3)

Country Link
JP (1) JP6211817B2 (zh)
CN (1) CN104235719B (zh)
DE (1) DE102014210580A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102311775B1 (ko) * 2014-12-26 2021-10-12 에스엘 주식회사 차량용 램프 모듈
CN107735615B (zh) * 2015-06-29 2021-02-09 株式会社小糸制作所 车辆用灯具
WO2017003090A1 (ko) * 2015-06-30 2017-01-05 서울바이오시스 주식회사 Uv led가 적용된 포충기
DE102016120133A1 (de) 2016-10-21 2018-04-26 Automotive Lighting Reutlingen Gmbh Lichtmodul eines Kraftfahrzeugscheinwerfers und Scheinwerfer mit einem solchen Lichtmodul
KR101975459B1 (ko) * 2016-10-25 2019-05-08 에스엘 주식회사 차량용 램프
JP6872390B2 (ja) * 2017-03-15 2021-05-19 株式会社小糸製作所 車両用灯具
JP6889609B2 (ja) * 2017-05-24 2021-06-18 株式会社小糸製作所 車両用灯具
CN111094840A (zh) * 2017-08-24 2020-05-01 株式会社小糸制作所 车辆用灯具
JP6982487B2 (ja) * 2017-12-19 2021-12-17 株式会社小糸製作所 車両用灯具
JP2020009683A (ja) * 2018-07-11 2020-01-16 株式会社小糸製作所 車両用ランプと車両システム
JP7269025B2 (ja) * 2019-02-12 2023-05-08 株式会社小糸製作所 車両用灯具
JP6944966B2 (ja) * 2019-03-29 2021-10-06 本田技研工業株式会社 灯火器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007053053A (ja) * 2005-08-19 2007-03-01 Ichikoh Ind Ltd プロジェクタ型ヘッドランプ
JP2007080606A (ja) * 2005-09-13 2007-03-29 Koito Mfg Co Ltd 車両用前照灯の灯具ユニット
JP4413839B2 (ja) * 2005-09-13 2010-02-10 株式会社小糸製作所 車両用前照灯の灯具ユニット
JP4850743B2 (ja) * 2007-02-13 2012-01-11 株式会社小糸製作所 車両用前照灯
JP4695112B2 (ja) 2007-03-26 2011-06-08 株式会社小糸製作所 車両用前照灯の灯具ユニット
JP5133862B2 (ja) * 2008-12-09 2013-01-30 株式会社小糸製作所 車両用照明灯具
JP5436318B2 (ja) * 2010-04-26 2014-03-05 株式会社小糸製作所 車両用前照灯および車両用前照灯システム
JP4919179B2 (ja) * 2010-05-11 2012-04-18 独立行政法人電子航法研究所 ミリ波レーダ組み込み型ヘッドランプ
JP5941253B2 (ja) * 2011-08-22 2016-06-29 株式会社小糸製作所 車輌用灯具
JP5906050B2 (ja) * 2011-09-30 2016-04-20 株式会社小糸製作所 車両用灯具
JP5828424B2 (ja) * 2011-10-28 2015-12-09 株式会社小糸製作所 車輌用前照灯
JP5890146B2 (ja) * 2011-10-28 2016-03-22 株式会社小糸製作所 車両用照明灯具

Also Published As

Publication number Publication date
CN104235719A (zh) 2014-12-24
JP2014239003A (ja) 2014-12-18
DE102014210580A1 (de) 2014-12-24
CN104235719B (zh) 2017-06-16

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