JPH042403U - - Google Patents

Info

Publication number
JPH042403U
JPH042403U JP1990041122U JP4112290U JPH042403U JP H042403 U JPH042403 U JP H042403U JP 1990041122 U JP1990041122 U JP 1990041122U JP 4112290 U JP4112290 U JP 4112290U JP H042403 U JPH042403 U JP H042403U
Authority
JP
Japan
Prior art keywords
reflecting mirror
optical axis
mirror surface
sub
reflector
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.)
Granted
Application number
JP1990041122U
Other languages
English (en)
Other versions
JPH076564Y2 (ja
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 filed Critical
Priority to JP1990041122U priority Critical patent/JPH076564Y2/ja
Priority to US07/679,970 priority patent/US5060120A/en
Publication of JPH042403U publication Critical patent/JPH042403U/ja
Application granted granted Critical
Publication of JPH076564Y2 publication Critical patent/JPH076564Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • 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
    • F21S41/30—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
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • 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
    • F21W2102/19—Arrangement or contour of the emitted light for regions other than high beam or low beam for curves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る配光可変型自動車用前照
灯全体の構成を示す略縦断面図、第２図は同第一
の実施例を示す要部平断面図、第３図は同リフレ
クタの正面図、第４図は同要部斜視図、第５図は
第１図における−線拡大断面図、第６図は第
５図における−線断面図、第７図は駆動制御
機構の一例を示すブロツク線図、第８図は高速走
行ビーム時ａと低速走行ビーム時ｂの配光パター
ンを示す説明図、第９図は本考案の第二の実施例
を示す要部平断面図、第１０図は同リフレクタの
正面図、第１１図は同照射光束の配光パターンを
示す説明図、第１２図は照射光束を上下方向に振
つた状態ａと左右方向に振つた状態ｂの配光パタ
ーンを示す説明図、第１３図は本考案の第三の実
施例を示す要部平断面図、第１４図は同リフレク
タの正面図、第１５図は同ビームの配光パターン
を示す可動反射鏡の通常状態位置ａと一方を振つ
た状態位置ｂの説明図、第１６図は従来の配光可
変型自動車用前照灯を示す平断面略図である。 １……リフレクタ、５……バルブ、７……主反
射鏡面、８……副反射鏡面、９……可動反射鏡、
１１……回動軸、１２……可動反射鏡駆動機構、
１３……ガイドローラ、１５……歯車、１６……
直流モータ、１７……駆動歯車、１８……減速歯
車、１９……位置検出メータ、２０……センサ、
２１……基準電圧発生回路、２２……比較回路、
２３……モータ駆動回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 リフレクタの光軸上に位置してシングルフイラ
    メント型のバルブを設け、 前記リフレクタはバルブ位置を略焦点とする主
    反射鏡面の内部に、光軸と左右対称に位置して一
    対の副反射鏡面を構成して成り、 該両副反射鏡面はその光軸がそれぞれ主反射鏡
    面の光軸と水平面内で４５〜８０度の範囲で傾斜
    するように対面すると共に、光軸から副反射鏡面
    までの距離が主反射鏡面の中心とその焦点の距離
    より大きくなる位置に構成され、 また灯室内に前記両副反射鏡面からの反射光を
    それぞれ光軸と略平行に偏向反射するように設け
    た一対の可動反射鏡の少なくとも一方を可動反射
    鏡駆動機構によつて水平断面内及び／又は垂直断
    面内において回動或は傾斜変位制御可能に枢設し
    て成ることを特徴とする 配光可変型自動車用前照灯。
JP1990041122U 1990-04-19 1990-04-19 配光可変型自動車用前照灯 Expired - Lifetime JPH076564Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990041122U JPH076564Y2 (ja) 1990-04-19 1990-04-19 配光可変型自動車用前照灯
US07/679,970 US5060120A (en) 1990-04-19 1991-04-03 Variable distribution type automotive headlamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990041122U JPH076564Y2 (ja) 1990-04-19 1990-04-19 配光可変型自動車用前照灯

Publications (2)

Publication Number Publication Date
JPH042403U true JPH042403U (ja) 1992-01-10
JPH076564Y2 JPH076564Y2 (ja) 1995-02-15

Family

ID=12599648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990041122U Expired - Lifetime JPH076564Y2 (ja) 1990-04-19 1990-04-19 配光可変型自動車用前照灯

Country Status (2)

Country Link
US (1) US5060120A (ja)
JP (1) JPH076564Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006168710A (ja) * 2004-10-14 2006-06-29 Zizala Lichtsysteme Gmbh 車両用ヘッドライト
JP2011507051A (ja) * 2007-12-18 2011-03-03 ライト プレスクリプションズ イノベーターズ エルエルシー 自由形状の集光器
JP2011086417A (ja) * 2009-10-13 2011-04-28 Lel Kk 照明装置

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DE4123658A1 (de) * 1991-07-17 1993-01-21 Bosch Gmbh Robert Scheinwerfer fuer kraftfahrzeuge
JP2612399B2 (ja) * 1992-06-05 1997-05-21 株式会社小糸製作所 投射型自動車用ヘッドランプ
JP2765643B2 (ja) * 1992-06-03 1998-06-18 株式会社小糸製作所 投射型自動車用ヘッドランプ
US5438486A (en) * 1992-07-20 1995-08-01 Mcnair; Edward P. Headlights with variably shaped optical elements
JP2538132Y2 (ja) * 1992-07-24 1997-06-11 株式会社小糸製作所 投射型自動車用ヘッドランプ
US5307247A (en) * 1992-09-22 1994-04-26 Autopal, Statni Podnik Headlamp for motor vehicles
US5373424A (en) * 1992-10-21 1994-12-13 Koito Manufacturing Co., Ltd. Automotive projection headlamp
JP2862766B2 (ja) * 1993-08-03 1999-03-03 株式会社小糸製作所 自動車用ヘッドランプの配光制御装置
JP2777052B2 (ja) * 1993-10-13 1998-07-16 株式会社小糸製作所 自動車用ヘッドランプ
JP2955199B2 (ja) * 1994-12-29 1999-10-04 本田技研工業株式会社 可変配光ヘッドランプ装置
JPH09315214A (ja) * 1996-05-29 1997-12-09 Honda Motor Co Ltd 車両用前照灯装置
JPH09301054A (ja) * 1996-05-20 1997-11-25 Honda Motor Co Ltd 車両用前照灯装置
JPH10166934A (ja) * 1996-12-13 1998-06-23 Koito Mfg Co Ltd 車輌用灯具装置
FR2759651B1 (fr) * 1997-02-18 1999-03-19 Renault Projecteur de vehicule automobile comportant un reflecteur fractionne en lames orientables
FR2767182B1 (fr) * 1997-08-11 1999-09-03 Valeo Vision Projecteur a faisceau variable, notamment pour vehicules
DE19756437A1 (de) * 1997-12-18 1999-06-24 Bosch Gmbh Robert Scheinwerfer für Fahrzeuge für Abblendlicht und Fernlicht
FR2775640B1 (fr) * 1998-03-04 2000-05-26 Valeo Vision Projecteur de vehicule automobile a miroir dote d'au moins une joue laterale
AT500425B8 (de) * 1998-07-17 2007-02-15 Zizala Lichtsysteme Gmbh Abblendscheinwerfer mit einem reflektierenden schwenksegment
DE60027394T2 (de) 1999-12-03 2006-08-31 Ichikoh Industries Ltd. Fahrzeugscheinwerfer und Fahrzeug, welches mit diesem ausgestattet ist
DE60026221T2 (de) * 1999-12-03 2006-08-03 Ichikoh Industries Ltd. Fahrzeugscheiwerfer und Fahrzeug, welches mit diesem ausgestattet ist
JP3747738B2 (ja) * 2000-05-23 2006-02-22 日産自動車株式会社 車両用照明装置
FR2815310B1 (fr) * 2000-10-12 2003-02-21 Valeo Vision Projecteur pour vehicule automobile a ecran d'occultation mobile
US6796696B2 (en) * 2000-12-05 2004-09-28 Stanley Electric Co., Ltd. Vehicle light with movable reflector portion and shutter portion for selectively switching an illuminated area of light incident on a predetermined portion of the vehicle light during driving
JP3986759B2 (ja) * 2001-01-16 2007-10-03 株式会社小糸製作所 車両用前照灯
JP2002367416A (ja) * 2001-06-12 2002-12-20 Ichikoh Ind Ltd ヘッドランプ
DE10137837A1 (de) * 2001-08-02 2003-02-13 Philips Corp Intellectual Pty Entladungslampe und Scheinwerfer für ein Kraftfahrzeug
DE60234743D1 (de) * 2001-08-24 2010-01-28 Stanley Electric Co Ltd Fahrzeugscheinwerfer
GB2381281B (en) * 2001-10-26 2004-05-26 Schlumberger Holdings Completion system, apparatus, and method
EP1316474A3 (en) * 2001-10-31 2006-05-31 Dana Corporation Automatic directional control system for vehicle headlights
US6793372B2 (en) * 2002-09-03 2004-09-21 Guide Corporation Multiple reflector indirect light source lamp
CZ299706B6 (cs) * 2003-02-04 2008-10-29 Visteon Global Technologies, Inc. Projektorová jednotka s variabilním reflektorem pro svetlomety motorových vozidel
US6955439B2 (en) * 2003-02-21 2005-10-18 Guide Corporation Dual filament static bending lamp
JP4199064B2 (ja) * 2003-07-10 2008-12-17 株式会社小糸製作所 車両用照明装置
US7083304B2 (en) * 2003-08-01 2006-08-01 Illumination Management Solutions, Inc. Apparatus and method of using light sources of differing wavelengths in an unitized beam
US7246917B2 (en) * 2003-08-12 2007-07-24 Illumination Management Solutions, Inc. Apparatus and method for using emitting diodes (LED) in a side-emitting device
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CN1864027B (zh) * 2003-10-06 2010-08-25 照明管理解决方案有限公司 使用发光二极管的改良光源和从中采集辐射能量的改良方法
DE10360947A1 (de) * 2003-12-23 2005-07-21 Engel, Hartmut S. Einbauleuchte
JP4193713B2 (ja) * 2004-02-02 2008-12-10 市光工業株式会社 ヘッドランプ
EP1753996B1 (en) * 2004-03-30 2011-06-29 Illumination Management Solutions, Inc. An apparatus and method for improved illumination area fill
US7290907B2 (en) 2006-02-24 2007-11-06 Honda Motor Co., Ltd Vehicle headlamp with daytime running light
EP2066530B1 (en) * 2006-09-21 2017-03-15 Koninklijke Philips N.V. A vehicle lamp, a method of adjusting a vehicle lamp, and a vehicle with a vehicle lamp
US7810972B2 (en) * 2006-10-13 2010-10-12 Visteon Global Technologies, Inc. Headlamp assembly having an adjustable light beam direction
US7950821B1 (en) 2007-10-26 2011-05-31 Georgitsis Anthony C Auxiliary lighting systems
JP5029571B2 (ja) * 2008-10-30 2012-09-19 市光工業株式会社 車両用前照灯
JP5195296B2 (ja) * 2008-10-30 2013-05-08 市光工業株式会社 車両用前照灯
JP5029570B2 (ja) * 2008-10-30 2012-09-19 市光工業株式会社 車両用前照灯
JP5490821B2 (ja) 2009-01-05 2014-05-14 コーニンクレッカ フィリップス エヌ ヴェ 照明アセンブリ及び自動車用ヘッドランプ装置
JP5141580B2 (ja) * 2009-01-30 2013-02-13 市光工業株式会社 車両用前照灯
JP5513915B2 (ja) * 2010-02-05 2014-06-04 株式会社小糸製作所 車輌用前照灯
US9285093B2 (en) 2013-03-15 2016-03-15 Federal-Mogul Corporation Self-locating light source module
US9416933B2 (en) 2013-09-27 2016-08-16 Valeo North America, Inc. Multi-function LED headlamp
US10036535B2 (en) 2014-11-03 2018-07-31 Ledvance Llc Illumination device with adjustable curved reflector portions
FR3051536B1 (fr) * 2016-05-04 2018-06-29 Valeo Vision Module lumineux comprenant des miroirs mobiles

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AT396675B (de) * 1985-12-04 1993-11-25 Zizala Lichtsysteme Gmbh Fahrzeugleuchte
JPH0666121B2 (ja) * 1988-05-06 1994-08-24 スタンレー電気株式会社 車両用前照灯

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006168710A (ja) * 2004-10-14 2006-06-29 Zizala Lichtsysteme Gmbh 車両用ヘッドライト
JP2011507051A (ja) * 2007-12-18 2011-03-03 ライト プレスクリプションズ イノベーターズ エルエルシー 自由形状の集光器
JP2011086417A (ja) * 2009-10-13 2011-04-28 Lel Kk 照明装置

Also Published As

Publication number Publication date
US5060120A (en) 1991-10-22
JPH076564Y2 (ja) 1995-02-15

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