FR2657681B1 - Projecteur pour vehicules automobiles, dont la source de lumiere est une lampe de decharge de gaz. - Google Patents

Projecteur pour vehicules automobiles, dont la source de lumiere est une lampe de decharge de gaz.

Info

Publication number
FR2657681B1
FR2657681B1 FR9015833A FR9015833A FR2657681B1 FR 2657681 B1 FR2657681 B1 FR 2657681B1 FR 9015833 A FR9015833 A FR 9015833A FR 9015833 A FR9015833 A FR 9015833A FR 2657681 B1 FR2657681 B1 FR 2657681B1
Authority
FR
France
Prior art keywords
projector
light source
discharge lamp
gas discharge
motor vehicles
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.)
Expired - Lifetime
Application number
FR9015833A
Other languages
English (en)
Other versions
FR2657681A1 (fr
Inventor
Rainer Neumann
Gerhard Lindae
Kay Kolberg
Karl-Heinrich Preis
Thomas Weigold
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 FR2657681A1 publication Critical patent/FR2657681A1/fr
Application granted granted Critical
Publication of FR2657681B1 publication Critical patent/FR2657681B1/fr
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
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
    • F21S41/689—Flaps, i.e. screens pivoting around one of their edges
    • 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
    • F21S41/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9015833A 1990-01-30 1990-12-18 Projecteur pour vehicules automobiles, dont la source de lumiere est une lampe de decharge de gaz. Expired - Lifetime FR2657681B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4002576A DE4002576C5 (de) 1990-01-30 1990-01-30 Scheinwerfer mit Abblend- und Fernlicht für Kraftfahrzeuge

Publications (2)

Publication Number Publication Date
FR2657681A1 FR2657681A1 (fr) 1991-08-02
FR2657681B1 true FR2657681B1 (fr) 1998-02-20

Family

ID=6399004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9015833A Expired - Lifetime FR2657681B1 (fr) 1990-01-30 1990-12-18 Projecteur pour vehicules automobiles, dont la source de lumiere est une lampe de decharge de gaz.

Country Status (4)

Country Link
US (1) US5213406A (fr)
JP (1) JPH052901A (fr)
DE (1) DE4002576C5 (fr)
FR (1) FR2657681B1 (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5357407A (en) * 1993-05-10 1994-10-18 Woods Michael E Light attenuator for high/low beam vehicle headlight bulb
DE19501173A1 (de) * 1995-01-17 1996-07-18 Bosch Gmbh Robert Scheinwerfer für Fahrzeuge
DE19537838A1 (de) * 1995-10-11 1997-04-17 Bosch Gmbh Robert Scheinwerfer für Fahrzeuge
IT1283192B1 (it) * 1996-03-05 1998-04-16 Pagani Spa Proiettore di tipo a proiezione per applicazioni in campo motociclistico e/o automobilistico
FR2758607B1 (fr) * 1997-01-17 1999-04-09 Valeo Vision Projecteur bi-faisceau a source et miroir uniques pour vehicule automobile
DE19807153A1 (de) 1998-02-20 1999-08-26 Bosch Gmbh Robert Scheinwerfer für Fahrzeuge nach dem Projektionsprinzip
JP2965930B2 (ja) * 1997-03-07 1999-10-18 スタンレー電気株式会社 車両用前照灯
DE19718542A1 (de) * 1997-05-02 1998-11-05 Hella Kg Hueck & Co Scheinwerfer für Fahrzeuge
DE19728956C2 (de) * 1997-06-30 2003-04-24 Vodafone Ag Beleuchtungseinrichtung für Fahrzeuge
DE19750494B4 (de) * 1997-11-14 2009-07-30 Automotive Lighting Reutlingen Gmbh Verfahren zur Herstellung von Fernlichtscheinwerfern für Fahrzeuge
DE19756437A1 (de) 1997-12-18 1999-06-24 Bosch Gmbh Robert Scheinwerfer für Fahrzeuge für Abblendlicht und Fernlicht
JPH11240379A (ja) * 1997-12-24 1999-09-07 Koito Mfg Co Ltd 車両用前照灯
JP2000021227A (ja) * 1998-04-27 2000-01-21 Stanley Electric Co Ltd 車両用前照灯
DE19827857C1 (de) * 1998-06-23 1999-12-30 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer für wahlweise unterschiedliche Leuchtfunktionen
DE19829452C2 (de) * 1998-07-01 2000-05-31 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer mit einer Umschaltvorrichtung zum Umschalten zwischen unterschiedlichen Leuchtfunktionen
US6190029B1 (en) 1998-09-25 2001-02-20 Stanley Electric Co., Ltd. Headlamp with beam distribution switch mechanism
JP3761730B2 (ja) * 1999-01-13 2006-03-29 株式会社小糸製作所 車両用前照灯
IT1307677B1 (it) * 1999-02-08 2001-11-14 Magneti Marelli Spa Proiettore per autoveicoli
FR2793542B1 (fr) 1999-05-12 2001-08-17 Valeo Vision Projecteur du genre elliptique a deux fonctions d'eclairage pour vehicule automobile
JP3330576B2 (ja) * 1999-05-14 2002-09-30 アサヒライズ株式会社 放電管の配光切り替え機構を備えるソケット及び口金
JP3967048B2 (ja) 1999-10-05 2007-08-29 株式会社小糸製作所 車両用前照灯
JP2001110211A (ja) 1999-10-12 2001-04-20 Koito Mfg Co Ltd 車両用前照灯
JP2001118409A (ja) 1999-10-19 2001-04-27 Koito Mfg Co Ltd 車両用前照灯
JP3638835B2 (ja) 1999-10-19 2005-04-13 株式会社小糸製作所 車両用前照灯
JP2001118410A (ja) 1999-10-19 2001-04-27 Koito Mfg Co Ltd 車両用前照灯
JP3638846B2 (ja) 2000-01-31 2005-04-13 株式会社小糸製作所 車両用前照灯
JP4015340B2 (ja) 2000-02-21 2007-11-28 株式会社小糸製作所 車両用前照灯
DE10012923A1 (de) 2000-03-16 2001-09-20 Hella Kg Hueck & Co Scheinwerfer für Fahrzeuge und Steuervorrichtung
JP3638868B2 (ja) 2000-11-01 2005-04-13 株式会社小糸製作所 車両用前照灯
JP4008261B2 (ja) * 2001-06-15 2007-11-14 株式会社小糸製作所 車両用前照灯
US6709140B2 (en) * 2002-01-10 2004-03-23 Asahi Rise Co., Ltd. Vehicle headlamp unit and vehicle headlight with the headlamp unit
US20040213010A1 (en) * 2003-04-22 2004-10-28 Guide Corporation Bi-functional headlamp having a linear shifting sleeve with integral actuator
US20050152151A1 (en) * 2004-01-14 2005-07-14 Guide Corporation Adverse weather automatic sign light shield
JP2006019049A (ja) * 2004-06-30 2006-01-19 Ichikoh Ind Ltd 車両用灯具
DE102004034838B4 (de) * 2004-07-19 2015-07-23 Daimler Ag Fahrzeugscheinwerfersystem mit variabler Strahlform
TWI244578B (en) * 2004-10-08 2005-12-01 Coretronic Corp Light blocking apparatus
TWI284778B (en) * 2005-03-07 2007-08-01 Coretronic Corp Light source device for projector
FR2883066B1 (fr) * 2005-03-08 2007-05-11 Valeo Vision Sa Projecteur lumineux a plusieurs fonctions pour vehicule automobile
US7290907B2 (en) * 2006-02-24 2007-11-06 Honda Motor Co., Ltd Vehicle headlamp with daytime running light
US7736037B2 (en) * 2006-06-02 2010-06-15 Visteon Global Technologies, Inc. Bi-functional lighting mechanism based on rotary actuator
DE102007049309B4 (de) * 2007-10-15 2013-04-11 Automotive Lighting Reutlingen Gmbh Projektionsmodul eines Kraftfahrzeugscheinwerfers
DE102011013430B4 (de) * 2011-03-09 2013-02-28 Magna Steyr Fahrzeugtechnik Ag & Co. Kg Scheinwerfer für Fahrzeuge
DE102011079093A1 (de) * 2011-07-13 2013-01-17 Osram Ag Farbzeugbeleuchtungsvorrichtung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1658679A (en) * 1927-06-04 1928-02-07 Ben J Hill Headlight dimmer
FR1296036A (fr) * 1961-05-04 1962-06-15 Projecteur à double faisceau faisant utilisation d'une source lumineuse axiale
BE648764A (fr) * 1963-06-13
DE1497355A1 (de) * 1966-02-09 1969-06-04 Wyss Geb Baraquin Verfahren und Vorrichtung fuer die Beleuchtung insbesondere von Kraftfahrzeugen mittels einer Einfadenbirne
DE6605449U (de) * 1967-10-10 1970-06-25 Westfaelische Metall Industrie Abblendbarer scheinwerfer, insbesondere fuer kraftfahrzeuge, mit nur einer einfadengluehlampe fuer das fern- und abblendlicht
DE3113964C2 (de) * 1981-04-07 1984-02-23 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt "Innenleuchte für Fahrzeuge"
FR2583499B1 (fr) * 1985-06-14 1989-10-27 Cibie Projecteurs Projecteur de vehicule automobile a variation de faisceau
US4857794A (en) * 1986-09-03 1989-08-15 Koito Seisakusho Co., Ltd. Single-filament headlamp unit capable of throwing both upper and lower beams
DE3641852A1 (de) * 1986-12-08 1988-06-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kfz-scheinwerfer-einheit
DE3731232A1 (de) * 1987-09-17 1989-03-30 Bosch Gmbh Robert Scheinwerfer fuer fahrzeuge, insbesondere scheinwerfer fuer kraftfahrzeuge
JPH0760609B2 (ja) * 1988-02-08 1995-06-28 株式会社小糸製作所 車輌用前照灯
DE3806658A1 (de) * 1988-03-02 1989-09-14 Huppertz & Schneider Gmbh & Co Scheinwerfer, insbesondere zum einsatz bei fahrzeugen unter tage
JPH01244934A (ja) * 1988-03-28 1989-09-29 Nissan Motor Co Ltd 車両用前照灯装置
US4951178A (en) * 1988-10-05 1990-08-21 Koito Manfacturing Co., Ltd. Headlight for motor vehicle
FR2642145B1 (fr) * 1989-01-23 1993-04-09 Valeo Vision Projecteur de vehicule automobile comportant une source lumineuse unique et engendrant deux faisceaux differents
US5023758A (en) * 1989-11-13 1991-06-11 General Electric Company Single arc discharge headlamp with light switch for high/low beam operation

Also Published As

Publication number Publication date
JPH052901A (ja) 1993-01-08
DE4002576C2 (de) 1999-04-08
DE4002576A1 (de) 1991-08-01
US5213406A (en) 1993-05-25
FR2657681A1 (fr) 1991-08-02
DE4002576C5 (de) 2005-06-02

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Legal Events

Date Code Title Description
TP Transmission of property