JP5442321B2 - 車両用灯具 - Google Patents

車両用灯具 Download PDF

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Publication number
JP5442321B2
JP5442321B2 JP2009132863A JP2009132863A JP5442321B2 JP 5442321 B2 JP5442321 B2 JP 5442321B2 JP 2009132863 A JP2009132863 A JP 2009132863A JP 2009132863 A JP2009132863 A JP 2009132863A JP 5442321 B2 JP5442321 B2 JP 5442321B2
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JP
Japan
Prior art keywords
light
lens
optical axis
region
irradiation region
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
JP2009132863A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010199053A (ja
Inventor
玉晃 杉浦
春馬 湯浅
麻美 仲田
浩哉 小泉
賢治 延原
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 JP2009132863A priority Critical patent/JP5442321B2/ja
Priority to EP10151496.6A priority patent/EP2211087B1/fr
Publication of JP2010199053A publication Critical patent/JP2010199053A/ja
Application granted granted Critical
Publication of JP5442321B2 publication Critical patent/JP5442321B2/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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • F21S43/31—Optical layout thereof
    • F21S43/315—Optical layout thereof 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
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/241—Light guides characterised by the shape of the light guide of complex shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/242—Light guides characterised by the emission area
    • F21S43/243—Light guides characterised by the emission area emitting light from one or more of its extremities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/249—Light guides with two or more light sources being coupled into the light guide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/10—Position lights
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/35—Brake lights
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/45—Reversing lights
    • 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)
  • Led Device Packages (AREA)
JP2009132863A 2009-01-27 2009-06-02 車両用灯具 Active JP5442321B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009132863A JP5442321B2 (ja) 2009-01-27 2009-06-02 車両用灯具
EP10151496.6A EP2211087B1 (fr) 2009-01-27 2010-01-25 Lampe de véhicule

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009014908 2009-01-27
JP2009014908 2009-01-27
JP2009132863A JP5442321B2 (ja) 2009-01-27 2009-06-02 車両用灯具

Publications (2)

Publication Number Publication Date
JP2010199053A JP2010199053A (ja) 2010-09-09
JP5442321B2 true JP5442321B2 (ja) 2014-03-12

Family

ID=41818636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009132863A Active JP5442321B2 (ja) 2009-01-27 2009-06-02 車両用灯具

Country Status (2)

Country Link
EP (1) EP2211087B1 (fr)
JP (1) JP5442321B2 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5472594B2 (ja) * 2009-08-18 2014-04-16 スタンレー電気株式会社 車両用灯具
JP5595065B2 (ja) * 2010-02-22 2014-09-24 パナソニック株式会社 照明器具
JP5629561B2 (ja) * 2010-11-26 2014-11-19 スタンレー電気株式会社 車両用灯具
AT512569B1 (de) 2012-03-07 2014-09-15 Zizala Lichtsysteme Gmbh Beleuchtungsvorrichtung für ein Kraftfahrzeug
JP6094238B2 (ja) 2013-02-01 2017-03-15 市光工業株式会社 車両用灯具
JP6179138B2 (ja) * 2013-03-13 2017-08-16 市光工業株式会社 車両用灯具
TW201447178A (zh) * 2013-06-06 2014-12-16 Tyc Brother Ind Co Ltd 導光透鏡
CN104296067B (zh) * 2013-07-16 2017-12-01 堤维西交通工业股份有限公司 导光透镜
EP2835575A3 (fr) * 2013-08-06 2015-03-25 Farba Otomotiv Aydinlatma ve Plastik Fabrikalari Anonim Sirketi Élément optique avec réflexion totale
JP6192508B2 (ja) * 2013-11-22 2017-09-06 スタンレー電気株式会社 車両用灯具
DE102013226970B4 (de) * 2013-12-20 2023-05-25 Zumtobel Lighting Gmbh Anordnung zur Lichtabgabe
JP6354311B2 (ja) * 2014-05-14 2018-07-11 市光工業株式会社 車両用灯具
KR101622095B1 (ko) 2014-06-02 2016-05-18 현대모비스 주식회사 자동차의 조명 장치
CN104566215B (zh) * 2014-12-24 2017-12-29 上海小糸车灯有限公司 一种车灯照明用局部镀铝透镜
CN104654197B (zh) * 2015-02-09 2018-10-23 深圳市朗恒电子有限公司 聚光透镜及灯具
JP6823439B2 (ja) * 2016-09-02 2021-02-03 株式会社小糸製作所 回り込み導光部を備えたレンズおよび車両用灯具
JP2019125532A (ja) * 2018-01-18 2019-07-25 株式会社小糸製作所 灯具
JP7339013B2 (ja) * 2019-04-01 2023-09-05 株式会社小糸製作所 車両用灯具
JP7163352B2 (ja) * 2020-11-06 2022-10-31 株式会社ソニー・インタラクティブエンタテインメント 入力デバイス
KR20240097256A (ko) 2022-12-20 2024-06-27 현대모비스 주식회사 이너렌즈 및 이를 포함하는 램프

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215900A (en) * 1939-10-28 1940-09-24 Ralph E Bitner Catadioptrical lens
JPH01143101A (ja) * 1987-11-30 1989-06-05 Ichikoh Ind Ltd 車輌用灯具
JP3195294B2 (ja) * 1998-08-27 2001-08-06 スタンレー電気株式会社 車両用灯具
US6547423B2 (en) * 2000-12-22 2003-04-15 Koninklijke Phillips Electronics N.V. LED collimation optics with improved performance and reduced size
JP4153370B2 (ja) * 2002-07-04 2008-09-24 株式会社小糸製作所 車両用灯具
JP4497348B2 (ja) 2004-01-13 2010-07-07 株式会社小糸製作所 車両用灯具
DE102004036850A1 (de) * 2004-07-29 2006-03-23 Hella Kgaa Hueck & Co. Leuchte für Fahrzeuge
JP2006054092A (ja) 2004-08-11 2006-02-23 Koito Mfg Co Ltd 車両用標識灯
DE202005007500U1 (de) * 2005-05-12 2005-07-21 Zweibrüder Optoelectronics GmbH Taschenlampe
JP4675874B2 (ja) * 2006-01-20 2011-04-27 株式会社小糸製作所 車両用照明灯具
US7837349B2 (en) * 2007-06-15 2010-11-23 Visteon Global Technologies, Inc. Near field lens

Also Published As

Publication number Publication date
EP2211087B1 (fr) 2014-04-16
EP2211087A3 (fr) 2012-05-09
JP2010199053A (ja) 2010-09-09
EP2211087A2 (fr) 2010-07-28

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