JPH0218203U - - Google Patents

Info

Publication number
JPH0218203U
JPH0218203U JP1988095895U JP9589588U JPH0218203U JP H0218203 U JPH0218203 U JP H0218203U JP 1988095895 U JP1988095895 U JP 1988095895U JP 9589588 U JP9589588 U JP 9589588U JP H0218203 U JPH0218203 U JP H0218203U
Authority
JP
Japan
Prior art keywords
reflective surface
light source
vehicle headlamp
focal point
pinion
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.)
Pending
Application number
JP1988095895U
Other languages
Japanese (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 JP1988095895U priority Critical patent/JPH0218203U/ja
Publication of JPH0218203U publication Critical patent/JPH0218203U/ja
Pending 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る車両用前照灯の一実施例
を走行ビームの状態で示す断面図、第２図は同じ
実施例をすれ違いビームの状態で示す断面図、第
３図は従来例を示す断面図である。 １……車両用前照灯、２……反射面、２ａ……
上部反射面、２ｂ……下部反射面、３……光源、
４……ピニオン歯車、５……上部ラツク歯車、６
……下部ラツク歯車、Ｆ……基準焦点、Ｆ１……
上部焦点、Ｆ２……下部焦点。 Fig. 1 is a sectional view showing an embodiment of a vehicle headlamp according to the present invention in a running beam state, Fig. 2 is a sectional view showing the same embodiment in a passing beam state, and Fig. 3 is a conventional example. FIG. 1... Vehicle headlight, 2... Reflective surface, 2a...
Upper reflective surface, 2b...lower reflective surface, 3...light source,
4...Pinion gear, 5...Upper rack gear, 6
...Lower rack gear, F...Reference focus, F1...
Upper focal point, F2...lower focal point.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転放物面などの反射面と、この反射面の略焦
点の位置に配設される光源とから成る車両用前照
灯において、前記反射面は前記光源を通る水平面
で上部反射面と下部反射面とに分割され、且つ前
記上部反射面と下部反射面とはラツク・ピニオン
など一方の前進で他方が後退する連動機構で接続
されていることを特徴とする車両用前照灯。 In a vehicle headlamp comprising a reflective surface such as a paraboloid of revolution and a light source disposed at a position approximately at the focal point of the reflective surface, the reflective surface is a horizontal plane passing through the light source and has an upper reflective surface and a lower reflective surface. 1. A vehicle headlamp characterized in that the upper reflective surface and the lower reflective surface are connected by an interlocking mechanism such as a rack and pinion in which one moves forward and the other moves backward.
JP1988095895U 1988-07-20 1988-07-20 Pending JPH0218203U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988095895U JPH0218203U (en) 1988-07-20 1988-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988095895U JPH0218203U (en) 1988-07-20 1988-07-20

Publications (1)

Publication Number Publication Date
JPH0218203U true JPH0218203U (en) 1990-02-06

Family

ID=31320642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988095895U Pending JPH0218203U (en) 1988-07-20 1988-07-20

Country Status (1)

Country Link
JP (1) JPH0218203U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010232142A (en) * 2009-03-30 2010-10-14 Stanley Electric Co Ltd Aiming device of lighting tool for vehicle
JP2011040231A (en) * 2009-08-07 2011-02-24 Koito Mfg Co Ltd Vehicular head lamp
JP4954288B2 (en) * 2006-09-15 2012-06-13 シュティフトゥンク アルフレット − ヴェーゲナー − インスティチュート フェール ポーラー − ウント メーレスフォルシュンク Reflective projector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63164101A (en) * 1986-12-25 1988-07-07 スタンレー電気株式会社 Head lamp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63164101A (en) * 1986-12-25 1988-07-07 スタンレー電気株式会社 Head lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4954288B2 (en) * 2006-09-15 2012-06-13 シュティフトゥンク アルフレット − ヴェーゲナー − インスティチュート フェール ポーラー − ウント メーレスフォルシュンク Reflective projector
JP2010232142A (en) * 2009-03-30 2010-10-14 Stanley Electric Co Ltd Aiming device of lighting tool for vehicle
JP2011040231A (en) * 2009-08-07 2011-02-24 Koito Mfg Co Ltd Vehicular head lamp

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