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JPH042404U - - Google Patents

Info

Publication number
JPH042404U
JPH042404U JP1990042143U JP4214390U JPH042404U JP H042404 U JPH042404 U JP H042404U JP 1990042143 U JP1990042143 U JP 1990042143U JP 4214390 U JP4214390 U JP 4214390U JP H042404 U JPH042404 U JP H042404U
Authority
JP
Japan
Prior art keywords
light distribution
lamp
headlamp
passing beam
lamps
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
JP1990042143U
Other languages
English (en)
Other versions
JPH0716247Y2 (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 JP1990042143U priority Critical patent/JPH0716247Y2/ja
Priority to US07/684,046 priority patent/US5089942A/en
Publication of JPH042404U publication Critical patent/JPH042404U/ja
Application granted granted Critical
Publication of JPH0716247Y2 publication Critical patent/JPH0716247Y2/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
    • 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
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
    • 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
    • F21S41/10—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
    • F21S41/164—Incandescent light sources, e.g. filament or halogen lamps having two or more filaments
    • 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
    • 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
    • F21S41/28—Cover glass
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るヘツドランプの一実施例
を破断した状態で示す斜視図、第２図は同じ実施
例に使用される電球を示す略示的な断面図、第３
図は同じ実施例の一方の灯具のすれ違いビームの
配光特性を示す説明図、第４図は同じく他の一方
の灯具のすれ違いビームの配光特性を示す説明図
、第５図は第２図の−線に沿う断面図、第６
図は総合の配光特性を示す説明図、第７図は従来
例を一部を破断した状態で示す斜視図、第８図は
従来例の配光特性を示す説明図である。 １……ヘツドランプ、２……レンズ、３……一
方の灯具、３１……反射鏡、３２……電球、３２
ａ……走行ビーム用フイラメント、３２ｂ……す
れ違いビーム用フイラメント、３２ｃ……フード
、３２ｄ……切欠き部、４……他の一方の灯具、
４１……反射鏡、４２……電球、４２ａ……走行
ビーム用フイラメント、４２ｂ……すれ違いビー
ム用フイラメント、４２ｃ……フード、４２ｄ…
…切欠き部、Ｄ１……左右非対称配光特性、Ｄ２
……左右対称配光特性、Ｄ３……総合配光特性。

Claims (1)

    【実用新案登録請求の範囲】
  1. 一灯が二体の灯具で構成され、走行ビームとす
    れ違いビームとが切換可能とされたヘツドランプ
    において、前記ヘツドランプのそれぞれの灯具に
    はすれ違いビームフイラメントが配設され、且つ
    前記すれ違いビームに切換たときの夫々の灯具の
    配光特性は一方が左右対称配光であり他の一方が
    左右非対称配光とされていることを特徴とするヘ
    ツドランプ。
JP1990042143U 1990-04-20 1990-04-20 ヘッドランプ Expired - Lifetime JPH0716247Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990042143U JPH0716247Y2 (ja) 1990-04-20 1990-04-20 ヘッドランプ
US07/684,046 US5089942A (en) 1990-04-20 1991-04-11 Head lamps unit with multiple passing beam filaments providing improved passing beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990042143U JPH0716247Y2 (ja) 1990-04-20 1990-04-20 ヘッドランプ

Publications (2)

Publication Number Publication Date
JPH042404U true JPH042404U (ja) 1992-01-10
JPH0716247Y2 JPH0716247Y2 (ja) 1995-04-12

Family

ID=12627723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990042143U Expired - Lifetime JPH0716247Y2 (ja) 1990-04-20 1990-04-20 ヘッドランプ

Country Status (2)

Country Link
US (1) US5089942A (ja)
JP (1) JPH0716247Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008084876A (ja) * 2007-12-17 2008-04-10 Koito Mfg Co Ltd 車両用前照灯

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04293631A (ja) * 1991-03-22 1992-10-19 Stanley Electric Co Ltd ４灯式前照灯
DE4313914C2 (de) * 1993-04-28 2003-05-08 Bosch Gmbh Robert Kraftfahrzeugscheinwerfereinrichtung mit variierbarer Beleuchtungsstärkeverteilung
JP3193604B2 (ja) * 1995-12-25 2001-07-30 株式会社小糸製作所 放電バルブを有する車両用灯具
JPH09237504A (ja) * 1996-02-23 1997-09-09 Patent Treuhand Ges Elektr Gluehlamp Mbh 下向き及び上向きライト用自動車前照灯
FR2793002B1 (fr) * 1999-04-30 2001-08-03 Valeo Vision Projecteur a deux fonctions, dont une d'enrichissement de faisceau de croisement, pour vehicule automobile
DE19946297A1 (de) * 1999-09-28 2001-04-12 Philips Corp Intellectual Pty Glühlampe
JP2006019049A (ja) * 2004-06-30 2006-01-19 Ichikoh Ind Ltd 車両用灯具
DE102007007466A1 (de) * 2007-02-15 2008-08-21 GM Global Technology Operations, Inc., Detroit Scheinwerferanordnung, Verfahren zum Betreiben einer Scheinwerferanordnung und Kraftfahrzeug
US20170023200A1 (en) * 2015-07-24 2017-01-26 Ford Global Technologies, Llc Headlamp assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386747U (ja) * 1976-12-15 1978-07-17
JPS6037470A (ja) * 1983-08-06 1985-02-26 Raizaa Kk 四方バルブ
JPS61153902U (ja) * 1985-03-18 1986-09-24
JPS6277999A (ja) * 1985-10-02 1987-04-10 大日本印刷株式会社 転写シ−ト及び転写シ−トを用いてなるプラスチツクミラ−の製造方法
JPS63186005U (ja) * 1987-05-22 1988-11-29

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851503U (ja) * 1981-10-05 1983-04-07 トヨタ自動車株式会社 車両用前照燈
US4498124A (en) * 1982-06-28 1985-02-05 Stewart-Warner Corporation Dual halogen lamp assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5386747U (ja) * 1976-12-15 1978-07-17
JPS6037470A (ja) * 1983-08-06 1985-02-26 Raizaa Kk 四方バルブ
JPS61153902U (ja) * 1985-03-18 1986-09-24
JPS6277999A (ja) * 1985-10-02 1987-04-10 大日本印刷株式会社 転写シ−ト及び転写シ−トを用いてなるプラスチツクミラ−の製造方法
JPS63186005U (ja) * 1987-05-22 1988-11-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008084876A (ja) * 2007-12-17 2008-04-10 Koito Mfg Co Ltd 車両用前照灯
JP4644243B2 (ja) * 2007-12-17 2011-03-02 株式会社小糸製作所 車両用前照灯

Also Published As

Publication number Publication date
US5089942A (en) 1992-02-18
JPH0716247Y2 (ja) 1995-04-12

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