DE3518404C2 - - Google Patents

Info

Publication number
DE3518404C2
DE3518404C2 DE3518404A DE3518404A DE3518404C2 DE 3518404 C2 DE3518404 C2 DE 3518404C2 DE 3518404 A DE3518404 A DE 3518404A DE 3518404 A DE3518404 A DE 3518404A DE 3518404 C2 DE3518404 C2 DE 3518404C2
Authority
DE
Germany
Prior art keywords
reflector
carrier
screen
glare screen
focal point
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
Application number
DE3518404A
Other languages
German (de)
English (en)
Other versions
DE3518404A1 (de
Inventor
Guy Boulogne Fr Dorleans
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.)
Cibie Projecteurs SA
Original Assignee
Cibie Projecteurs SA
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 Cibie Projecteurs SA filed Critical Cibie Projecteurs SA
Publication of DE3518404A1 publication Critical patent/DE3518404A1/de
Application granted granted Critical
Publication of DE3518404C2 publication Critical patent/DE3518404C2/de
Granted 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
    • F21S41/40—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
    • F21S41/10—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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • 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
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • 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
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • 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
    • F21S41/29—Attachment thereof
    • F21S41/295—Attachment thereof specially adapted to projection lenses
    • 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
    • F21S41/39—Attachment 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • 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
    • F21S41/47—Attachment thereof
    • 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
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • F21W2102/135—Arrangement or contour of the emitted light for high-beam region or low-beam region the light having cut-off lines, i.e. clear borderlines between emitted regions and dark regions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE19853518404 1984-05-25 1985-05-22 Scheinwerfer fuer kraftfahrzeuge zum aussenden eines abgeschnittenen lichtbuendels Granted DE3518404A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408242A FR2564947B1 (fr) 1984-05-25 1984-05-25 Perfectionnements aux projecteurs automobiles emettant un faisceau coupe.

Publications (2)

Publication Number Publication Date
DE3518404A1 DE3518404A1 (de) 1985-11-28
DE3518404C2 true DE3518404C2 (en, 2012) 1987-07-09

Family

ID=9304407

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853518404 Granted DE3518404A1 (de) 1984-05-25 1985-05-22 Scheinwerfer fuer kraftfahrzeuge zum aussenden eines abgeschnittenen lichtbuendels

Country Status (5)

Country Link
JP (1) JPS60257002A (en, 2012)
DE (1) DE3518404A1 (en, 2012)
ES (1) ES8700410A1 (en, 2012)
FR (1) FR2564947B1 (en, 2012)
IT (1) IT1221756B (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857794A (en) * 1986-09-03 1989-08-15 Koito Seisakusho Co., Ltd. Single-filament headlamp unit capable of throwing both upper and lower beams
DE102007052985A1 (de) 2007-11-07 2009-05-14 Hella Kgaa Hueck & Co. Scheinwerfer für ein Kraftfahrzeug mit temperaturkompensierter Aufnahme eines Lichtmoduls
DE102008027721A1 (de) * 2008-06-11 2009-12-17 Hella Kgaa Hueck & Co. Optisches System mit einer Einrichtung zur Kompensation thermischer Einflüsse
FR2996281A1 (fr) * 2012-10-01 2014-04-04 Valeo Vision Dispositif d'actionnement d'un element optique d'un dispositif d'eclairage et/ou de signalisation
CZ2013981A3 (cs) * 2013-12-06 2015-02-04 Varroc Lighting Systems, s.r.o. Světlomet motorového vozidla

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB214002A (en) * 1923-01-18 1924-04-17 William Thomas Coulson An improved motor head light
GB450348A (en) * 1935-09-17 1936-07-15 Leslie Robert Morshead Improvements relating to the projection of light
US3598989A (en) * 1969-01-02 1971-08-10 Sylvania Electric Prod Automotive headlight

Also Published As

Publication number Publication date
ES8700410A1 (es) 1986-10-16
JPS60257002A (ja) 1985-12-18
FR2564947A1 (fr) 1985-11-29
IT1221756B (it) 1990-07-12
ES543370A0 (es) 1986-10-16
FR2564947B1 (fr) 1986-10-17
DE3518404A1 (de) 1985-11-28
IT8520563A0 (it) 1985-05-03

Similar Documents

Publication Publication Date Title
EP3372890B1 (de) Kraftfahrzeugscheinwerferlichtmodul
DE19843287A1 (de) Scheinwerfer in elliptischer Ausführung mit veränderlichem Lichtbündel, insbesondere für Kraftfahrzeuge
DE102018110793A1 (de) Projektionsscheinwerfer
DD284080A5 (de) Abgeblendeter fahrzeugscheinwerfer
DE4036031C1 (en, 2012)
DE69401164T2 (de) Fahrzeugscheinwerfer mit einem ellipsoid-ähnlichen Reflektor
DE68917555T2 (de) Kraftfahrzeugscheinwerfer.
DE19839194A1 (de) Scheinwerfer für Fahrzeuge nach dem Projektionsprinzip
DE3518404C2 (en, 2012)
DE10033960B4 (de) Kraftfahrzeugscheinwerfer mit einer Blende für mehrere Stellungen
DE19602978A1 (de) Scheinwerfer für Fahrzeuge
DE19742848B4 (de) Scheinwerfer für Kraftfahrzeuge mit einer Abdeckkappe zur Definition eines Hell-Dunkel-Profils und Verfahren zur Herstellung der Abdeckkappe
DE19750494B4 (de) Verfahren zur Herstellung von Fernlichtscheinwerfern für Fahrzeuge
DE10022977A1 (de) Bifunktions-Eillipsoidscheinwerfer für Kraftfahrzeuge
DE602005001817T2 (de) Elliptisches optisches Module mit Blende für Kraftfahrzeuge
DE19918561B4 (de) Scheinwerfer mit variablem Lichtbündel, insbesondere für Fahrzeuge, und Einheit aus Scheinwerfern dieser Art
EP0636831B1 (de) Abschatter eines abgeblendeten Scheinwerfers für Fahrzeuge
DE19947876B4 (de) Scheinwerfer für Fahrzeuge
DE10012634A1 (de) Kraftfahrzeugscheinwerfer mit aktivem Rückwandbereich
DE3248386C2 (de) Streuscheibe für einen Kraftfahrzeugscheinwerfer, die einen Neigungsknick aufweist
DE1801304C3 (de) Abblendscheinwerfer insbesondere für Kraftfahrzeuge
AT412992B (de) Fahrzeugscheinwerfer
DE3225609C2 (de) Abblendscheinwerfer-Paar für ein Kraftfahrzeug
DE10024841B4 (de) Kraftfahrzeugscheinwerfer mit stabilisiertem Lichtbündel
DE3319190A1 (de) Abgeflachte scheinwerfer fuer motorfahrzeuge

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee