FR2720476B1 - Projector comprising a lamp with two filaments to generate a cut beam and an uncut beam. - Google Patents

Projector comprising a lamp with two filaments to generate a cut beam and an uncut beam.

Info

Publication number
FR2720476B1
FR2720476B1 FR9406376A FR9406376A FR2720476B1 FR 2720476 B1 FR2720476 B1 FR 2720476B1 FR 9406376 A FR9406376 A FR 9406376A FR 9406376 A FR9406376 A FR 9406376A FR 2720476 B1 FR2720476 B1 FR 2720476B1
Authority
FR
France
Prior art keywords
filaments
projector
lamp
generate
uncut
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 - Fee Related
Application number
FR9406376A
Other languages
French (fr)
Other versions
FR2720476A1 (en
Inventor
Kamislav Fadel
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.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR9406376A priority Critical patent/FR2720476B1/en
Priority to DE69511935T priority patent/DE69511935T2/en
Priority to EP95401203A priority patent/EP0684420B1/en
Publication of FR2720476A1 publication Critical patent/FR2720476A1/en
Application granted granted Critical
Publication of FR2720476B1 publication Critical patent/FR2720476B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • 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
    • F21S41/164—Incandescent light sources, e.g. filament or halogen lamps having two or more filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9406376A 1994-05-26 1994-05-26 Projector comprising a lamp with two filaments to generate a cut beam and an uncut beam. Expired - Fee Related FR2720476B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9406376A FR2720476B1 (en) 1994-05-26 1994-05-26 Projector comprising a lamp with two filaments to generate a cut beam and an uncut beam.
DE69511935T DE69511935T2 (en) 1994-05-26 1995-05-23 Headlights with a two-filament lamp for producing a low beam and a high beam
EP95401203A EP0684420B1 (en) 1994-05-26 1995-05-23 Headlamp comprising a double filament lamp for low and high beam distribution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406376A FR2720476B1 (en) 1994-05-26 1994-05-26 Projector comprising a lamp with two filaments to generate a cut beam and an uncut beam.

Publications (2)

Publication Number Publication Date
FR2720476A1 FR2720476A1 (en) 1995-12-01
FR2720476B1 true FR2720476B1 (en) 1996-08-09

Family

ID=9463521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9406376A Expired - Fee Related FR2720476B1 (en) 1994-05-26 1994-05-26 Projector comprising a lamp with two filaments to generate a cut beam and an uncut beam.

Country Status (3)

Country Link
EP (1) EP0684420B1 (en)
DE (1) DE69511935T2 (en)
FR (1) FR2720476B1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19603529A1 (en) * 1996-02-01 1997-08-07 Bosch Gmbh Robert Car headlamp
JPH09237504A (en) * 1996-02-23 1997-09-09 Patent Treuhand Ges Elektr Gluehlamp Mbh Automobile headlight for downward and upward light
FR2755748B1 (en) * 1996-11-08 1999-01-29 Valeo Vision MOTOR VEHICLE PROJECTOR COMPRISING A DISCHARGE LAMP WITH BUSHES AND A MULTI-ZONE REFLECTOR
FR2760070B1 (en) * 1997-02-21 1999-05-28 Valeo Vision PROJECTOR COMPRISING A TWO-FILAMENT LAMP FOR GENERATING A CUT BEAM AND AN UNCUT BEAM
FR2760067B1 (en) * 1997-02-21 1999-05-14 Valeo Vision MOTOR VEHICLE HEADLIGHT WITH MIRROR WITH LATERALLY JUXTAPOSED ZONES, AND METHOD FOR MANUFACTURING SUCH A MIRROR
CZ291225B6 (en) * 1997-04-18 2003-01-15 Autopal S. R. O. Headlamp for motor vehicles
DE19718336A1 (en) * 1997-04-30 1998-11-05 Hella Kg Hueck & Co Reflector for a vehicle headlight
FR2782148B1 (en) * 1998-08-10 2001-02-09 Valeo Vision MOTOR VEHICLE PROJECTOR WITH A TWO-FILAMENT LAMP AND AN IMPROVED MIRROR
FR2782149B1 (en) * 1998-08-10 2001-04-13 Valeo Vision MOTOR VEHICLE PROJECTOR WITH A TWO-FILAMENT LAMP AND AN IMPROVED MIRROR
AT413753B (en) * 1999-08-16 2006-05-15 Zizala Lichtsysteme Gmbh VEHICLE HEADLIGHTS
FR2818210B1 (en) 2000-12-20 2003-04-11 Valeo Vision ROTATING PROJECTOR FOR A MOTOR VEHICLE COMPRISING A TWO-SOURCE LAMP
FR2842282B1 (en) † 2002-07-15 2004-12-17 Valeo Vision MOTOR VEHICLE PROJECTOR WITH TWO-FILAMENT LAMP
DE102012006505A1 (en) * 2012-03-29 2013-10-02 GM Global Technology Operations LLC (n.d. Ges. d. Staates Delaware) Scattered lens for a headlight

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742191A1 (en) * 1987-12-12 1989-06-22 Hella Kg Hueck & Co Dippable vehicle headlight (headlamp)
US5055981A (en) * 1989-02-17 1991-10-08 Koito Manufacturing Co., Ltd. Automotive projector type headlight
FR2694373B1 (en) * 1992-07-30 1994-11-04 Valeo Vision Motor vehicle headlamp comprising a lamp with two filaments for selectively generating a fog beam and a driving beam.

Also Published As

Publication number Publication date
DE69511935T2 (en) 2000-01-20
EP0684420A1 (en) 1995-11-29
FR2720476A1 (en) 1995-12-01
DE69511935D1 (en) 1999-10-14
EP0684420B1 (en) 1999-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090119