JP4961005B2 - プロジェクタ型前照灯 - Google Patents

プロジェクタ型前照灯 Download PDF

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Publication number
JP4961005B2
JP4961005B2 JP2009253627A JP2009253627A JP4961005B2 JP 4961005 B2 JP4961005 B2 JP 4961005B2 JP 2009253627 A JP2009253627 A JP 2009253627A JP 2009253627 A JP2009253627 A JP 2009253627A JP 4961005 B2 JP4961005 B2 JP 4961005B2
Authority
JP
Japan
Prior art keywords
shade
reflector
groove
light
type headlamp
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
JP2009253627A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011100589A (ja
Inventor
忠雄 塚越
良二 香ノ木
祐太 高橋
秀康 東海林
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 JP2009253627A priority Critical patent/JP4961005B2/ja
Priority to EP10014339A priority patent/EP2320130B1/fr
Publication of JP2011100589A publication Critical patent/JP2011100589A/ja
Application granted granted Critical
Publication of JP4961005B2 publication Critical patent/JP4961005B2/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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof
    • F21S41/295—Attachment thereof specially adapted to projection lenses
    • 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
    • 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
    • F21S41/47—Attachment 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
    • F21S41/162—Incandescent light sources, e.g. filament or halogen 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
    • F21S41/20—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2009253627A 2009-11-05 2009-11-05 プロジェクタ型前照灯 Active JP4961005B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009253627A JP4961005B2 (ja) 2009-11-05 2009-11-05 プロジェクタ型前照灯
EP10014339A EP2320130B1 (fr) 2009-11-05 2010-11-05 Phare de type projecteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009253627A JP4961005B2 (ja) 2009-11-05 2009-11-05 プロジェクタ型前照灯

Publications (2)

Publication Number Publication Date
JP2011100589A JP2011100589A (ja) 2011-05-19
JP4961005B2 true JP4961005B2 (ja) 2012-06-27

Family

ID=43532629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009253627A Active JP4961005B2 (ja) 2009-11-05 2009-11-05 プロジェクタ型前照灯

Country Status (2)

Country Link
EP (1) EP2320130B1 (fr)
JP (1) JP4961005B2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011003814A1 (de) * 2011-02-08 2012-08-09 Automotive Lighting Reutlingen Gmbh Lichtmodul eines Kraftfahrzeugscheinwerfers
JP6219119B2 (ja) * 2013-10-21 2017-10-25 株式会社小糸製作所 車両用灯具
JP6299353B2 (ja) * 2014-04-08 2018-03-28 市光工業株式会社 車両用灯具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0780892B2 (ja) 1984-05-18 1995-08-30 塩野義製薬株式会社 カルボキシアルケンアミドセフアロスポリン
JPH046084Y2 (fr) * 1987-03-31 1992-02-20
JPH0326902U (fr) * 1989-07-27 1991-03-19
JPH0566807U (ja) * 1992-02-12 1993-09-03 スタンレー電気株式会社 プロジェクタ型ヘッドランプ
JP3798583B2 (ja) * 1999-07-19 2006-07-19 株式会社小糸製作所 車両用前照灯
JP4341538B2 (ja) * 2004-12-06 2009-10-07 市光工業株式会社 ヘッドランプ
JP4527623B2 (ja) * 2005-07-21 2010-08-18 株式会社小糸製作所 車両用灯具
JP4669434B2 (ja) * 2006-04-24 2011-04-13 株式会社小糸製作所 車両用前照灯
JP4960747B2 (ja) * 2007-04-05 2012-06-27 スタンレー電気株式会社 車両前照灯
JP2008276955A (ja) * 2007-04-25 2008-11-13 Ichikoh Ind Ltd 車両用前照灯

Also Published As

Publication number Publication date
EP2320130B1 (fr) 2012-06-20
EP2320130A1 (fr) 2011-05-11
JP2011100589A (ja) 2011-05-19

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