IT1221756B - Perfezionamenti ai proiettori automobili emettenti un fascio tagliato - Google Patents

Perfezionamenti ai proiettori automobili emettenti un fascio tagliato

Info

Publication number
IT1221756B
IT1221756B IT20563/85A IT2056385A IT1221756B IT 1221756 B IT1221756 B IT 1221756B IT 20563/85 A IT20563/85 A IT 20563/85A IT 2056385 A IT2056385 A IT 2056385A IT 1221756 B IT1221756 B IT 1221756B
Authority
IT
Italy
Prior art keywords
issuing
cut beam
projectors
automotive
automotive projectors
Prior art date
Application number
IT20563/85A
Other languages
English (en)
Italian (it)
Other versions
IT8520563A0 (it
Inventor
Dorleans Guy
Original Assignee
Cibie Projecteurs
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 filed Critical Cibie Projecteurs
Publication of IT8520563A0 publication Critical patent/IT8520563A0/it
Application granted granted Critical
Publication of IT1221756B publication Critical patent/IT1221756B/it

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)
IT20563/85A 1984-05-25 1985-05-03 Perfezionamenti ai proiettori automobili emettenti un fascio tagliato IT1221756B (it)

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
IT8520563A0 IT8520563A0 (it) 1985-05-03
IT1221756B true IT1221756B (it) 1990-07-12

Family

ID=9304407

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20563/85A IT1221756B (it) 1984-05-25 1985-05-03 Perfezionamenti ai proiettori automobili emettenti un fascio tagliato

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
DE3518404C2 (en, 2012) 1987-07-09
JPS60257002A (ja) 1985-12-18
FR2564947A1 (fr) 1985-11-29
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
ES542034A0 (es) Un procedimiento de multiples etapas para producir hidrocar-buros
DK155453C (da) Dieselaggregat
FR2557135B1 (fr) Gel-creme a raser
IT8267583A0 (it) Pannelli composti a specchio
FR2581486B1 (fr) Laser a yag-neodyme
MX164103B (es) Mejoras a dentifrico anhidro
BR8506985A (pt) Un conjunto de lamina de barbear
ES548635A0 (es) Un conjunto reflector de neutrones
ES544754A0 (es) Un compuesto
MX159846A (es) Mejoras a conjunto de herramienta de cortadura
IT1185591B (it) Dispositivo laser a gas
IT1221756B (it) Perfezionamenti ai proiettori automobili emettenti un fascio tagliato
ES539880A0 (es) Un compuesto
DK155486C (da) Mejeapparat
BR8506438A (pt) Aperfeicoamentos relacionados a pesticidas
IT8567643A0 (it) Flauto a becco
FR2561123B3 (fr) Evaporateur a cascade
MX163219B (es) Mejoras a dentifrico
FR2574423B1 (fr) Gazogene fonctionnant a la bourre de coco
ES296004Y (es) Un parachoques
ES293486Y (es) Un microscopio
ES542704A0 (es) Un microscopio
ES287714Y (es) Un velocipedo
ES549715A0 (es) Un procedimiento para producir un compuesto analogo a estreptonigrina
IT8468133A1 (it) Perfezionamenti ai laser a semiconduttore.