SE8405490L - Halvljusstralkastare for motorfordon - Google Patents

Halvljusstralkastare for motorfordon

Info

Publication number
SE8405490L
SE8405490L SE8405490A SE8405490A SE8405490L SE 8405490 L SE8405490 L SE 8405490L SE 8405490 A SE8405490 A SE 8405490A SE 8405490 A SE8405490 A SE 8405490A SE 8405490 L SE8405490 L SE 8405490L
Authority
SE
Sweden
Prior art keywords
ellipse
focal point
light
headlamp
semi
Prior art date
Application number
SE8405490A
Other languages
English (en)
Other versions
SE8405490D0 (sv
SE448652B (sv
Inventor
C Lietar
G Lindae
J-F Longchamp
P Perthus
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of SE8405490D0 publication Critical patent/SE8405490D0/sv
Publication of SE8405490L publication Critical patent/SE8405490L/sv
Publication of SE448652B publication Critical patent/SE448652B/sv

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
    • F21S41/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
SE8405490A 1983-11-04 1984-11-01 Halvljusstralkastare for motorfordon SE448652B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833339879 DE3339879A1 (de) 1983-11-04 1983-11-04 Scheinwerfer fuer abblendlicht von kraftfahrzeugen

Publications (3)

Publication Number Publication Date
SE8405490D0 SE8405490D0 (sv) 1984-11-01
SE8405490L true SE8405490L (sv) 1985-05-05
SE448652B SE448652B (sv) 1987-03-09

Family

ID=6213431

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405490A SE448652B (sv) 1983-11-04 1984-11-01 Halvljusstralkastare for motorfordon

Country Status (4)

Country Link
DE (1) DE3339879A1 (sv)
FR (1) FR2554546B1 (sv)
GB (1) GB2149077B (sv)
SE (1) SE448652B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628421A1 (de) * 1986-08-21 1988-02-25 Bayerische Motoren Werke Ag Scheinwerfer fuer kraftfahrzeuge
JP2769259B2 (ja) * 1992-01-27 1998-06-25 株式会社小糸製作所 自動車用ヘッドランプ
DE4429839B8 (de) * 1994-08-23 2007-08-02 Automotive Lighting Reutlingen Gmbh Fahrzeug-Scheinwerfer
US5461553A (en) * 1994-09-28 1995-10-24 Robert Bosch Gmbh Headlight for vehicle
DE19860669B4 (de) * 1998-12-29 2007-08-23 Automotive Lighting Reutlingen Gmbh Fahrzeugscheinwerfer nach dem Projektionsprinzip
FR2811408B1 (fr) † 2000-07-07 2002-10-18 Valeo Vision Projecteur du genre elliptique notamment pour eclairage de route a photometrie basse amelioree
JP2002367411A (ja) * 2001-06-05 2002-12-20 Koito Mfg Co Ltd 車輌用前照灯
EA009340B1 (ru) 2003-07-29 2007-12-28 Турхан Алджелик Фара для непрерывного дальнего света без ослепляющего действия
CZ299345B6 (cs) * 2003-10-06 2008-06-25 Visteon Global Technologies, Inc. Variabilní adaptivní projektorový systém pro motorová vozidla
US7891851B2 (en) 2005-04-05 2011-02-22 Turhan Alcelik Headlamp with long-distance illumination without glaring effect
AT511760B1 (de) 2011-08-08 2013-12-15 Zizala Lichtsysteme Gmbh Led-lichtquellenmodul für einen led-kraftfahrzeugscheinwerfer sowie led-kraftfahrzeugscheinwerfer und scheinwerfersystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1476297A (en) * 1973-09-29 1977-06-10 Lucas Electrical Ltd Motor vehicle lamp assemblies
AU505317B2 (en) * 1976-08-23 1979-11-15 Thorn Electrical Industries Limited Suppression of colour fringing in lamps
DE3334459C2 (de) * 1983-09-23 1993-10-21 Bosch Gmbh Robert Reflektor für einen Abblendlichtscheinwerfer für Kraftfahrzeuge

Also Published As

Publication number Publication date
SE8405490D0 (sv) 1984-11-01
DE3339879A1 (de) 1985-05-15
GB2149077A (en) 1985-06-05
GB8425108D0 (en) 1984-11-07
GB2149077B (en) 1987-09-23
SE448652B (sv) 1987-03-09
DE3339879C2 (sv) 1992-08-06
FR2554546A1 (fr) 1985-05-10
FR2554546B1 (fr) 1989-03-31

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