JP2000003610A - ガス放電ランプを備えた増減光可能なヘッドライト - Google Patents

ガス放電ランプを備えた増減光可能なヘッドライト

Info

Publication number
JP2000003610A
JP2000003610A JP11156775A JP15677599A JP2000003610A JP 2000003610 A JP2000003610 A JP 2000003610A JP 11156775 A JP11156775 A JP 11156775A JP 15677599 A JP15677599 A JP 15677599A JP 2000003610 A JP2000003610 A JP 2000003610A
Authority
JP
Japan
Prior art keywords
headlight
gas discharge
discharge lamp
adjusting member
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.)
Pending
Application number
JP11156775A
Other languages
English (en)
Japanese (ja)
Inventor
Lothar Borho
ボルホ ローター
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2000003610A publication Critical patent/JP2000003610A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • 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
    • F21S41/17—Discharge light sources
    • 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
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
    • F21S41/645—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices by electro-optic means, e.g. liquid crystal or electrochromic devices
JP11156775A 1998-06-06 1999-06-03 ガス放電ランプを備えた増減光可能なヘッドライト Pending JP2000003610A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19825375.3 1998-06-06
DE19825375A DE19825375C2 (de) 1998-06-06 1998-06-06 Auf- und abblendbarer Scheinwerfer mit Gasentladungslampe, insbesondere für Kraftfahrzeuge

Publications (1)

Publication Number Publication Date
JP2000003610A true JP2000003610A (ja) 2000-01-07

Family

ID=7870160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11156775A Pending JP2000003610A (ja) 1998-06-06 1999-06-03 ガス放電ランプを備えた増減光可能なヘッドライト

Country Status (3)

Country Link
JP (1) JP2000003610A (de)
DE (1) DE19825375C2 (de)
FR (1) FR2779397A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103162109A (zh) * 2011-12-14 2013-06-19 海洋王照明科技股份有限公司 一种可调光束宽窄的灯具

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10137837A1 (de) * 2001-08-02 2003-02-13 Philips Corp Intellectual Pty Entladungslampe und Scheinwerfer für ein Kraftfahrzeug
DE102004045329A1 (de) * 2004-09-16 2006-04-06 Siemens Ag Verkehrsmittel mit Nachtsichtsystem
DE102005041991A1 (de) * 2005-09-05 2007-03-15 Robert Bosch Gmbh Verfahren und Vorrichtung zum Steuern eines Scheinwerfers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616589B1 (fr) * 1987-06-12 1989-10-27 Cibie Projecteurs Lampe a decharge a deux arcs commutables pour projecteur de vehicule automobile
US5023758A (en) * 1989-11-13 1991-06-11 General Electric Company Single arc discharge headlamp with light switch for high/low beam operation
DE4435507A1 (de) * 1994-10-04 1996-04-11 Bosch Gmbh Robert Scheinwerfer für Abblendlicht und Fernlicht für Fahrzeuge
DE19632190A1 (de) * 1996-08-09 1998-02-12 Bosch Gmbh Robert Scheinwerferanlage für Fahrzeuge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103162109A (zh) * 2011-12-14 2013-06-19 海洋王照明科技股份有限公司 一种可调光束宽窄的灯具
CN103162109B (zh) * 2011-12-14 2015-11-18 海洋王照明科技股份有限公司 一种可调光束宽窄的灯具

Also Published As

Publication number Publication date
DE19825375A1 (de) 1999-12-09
FR2779397A1 (fr) 1999-12-03
DE19825375C2 (de) 2000-07-06

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