SE452646B - Halvljusstralkastare for motorfordon - Google Patents

Halvljusstralkastare for motorfordon

Info

Publication number
SE452646B
SE452646B SE8404746A SE8404746A SE452646B SE 452646 B SE452646 B SE 452646B SE 8404746 A SE8404746 A SE 8404746A SE 8404746 A SE8404746 A SE 8404746A SE 452646 B SE452646 B SE 452646B
Authority
SE
Sweden
Prior art keywords
reflector
area
vertical
focal point
light
Prior art date
Application number
SE8404746A
Other languages
English (en)
Swedish (sv)
Other versions
SE8404746D0 (sv
SE8404746L (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 SE8404746D0 publication Critical patent/SE8404746D0/xx
Publication of SE8404746L publication Critical patent/SE8404746L/xx
Publication of SE452646B publication Critical patent/SE452646B/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
    • F21S41/30—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

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
SE8404746A 1983-09-23 1984-09-21 Halvljusstralkastare for motorfordon SE452646B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3334459A DE3334459C2 (de) 1983-09-23 1983-09-23 Reflektor für einen Abblendlichtscheinwerfer für Kraftfahrzeuge

Publications (3)

Publication Number Publication Date
SE8404746D0 SE8404746D0 (sv) 1984-09-21
SE8404746L SE8404746L (sv) 1985-03-24
SE452646B true SE452646B (sv) 1987-12-07

Family

ID=6209874

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8404746A SE452646B (sv) 1983-09-23 1984-09-21 Halvljusstralkastare for motorfordon

Country Status (4)

Country Link
DE (1) DE3334459C2 (de)
FR (1) FR2552528B1 (de)
IT (1) IT1176764B (de)
SE (1) SE452646B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339879A1 (de) * 1983-11-04 1985-05-15 Robert Bosch Gmbh, 7000 Stuttgart Scheinwerfer fuer abblendlicht von kraftfahrzeugen
FR2581211B1 (fr) * 1985-04-25 1987-10-30 Hardware Dispositif de projection de diapositives a source de lumiere au xenon munie d'une lentille convergente
DE3530002C2 (de) * 1985-08-22 1994-05-26 Bosch Gmbh Robert Scheinwerfer-Einheit mit zwei Reflektoren für Kraftfahrzeuge
DE3620789C2 (de) * 1986-06-20 1993-12-23 Bosch Gmbh Robert Abgeblendeter Kraftfahrzeugscheinwerfer
DE3628421A1 (de) * 1986-08-21 1988-02-25 Bayerische Motoren Werke Ag Scheinwerfer fuer kraftfahrzeuge
KR920002682B1 (ko) * 1987-03-11 1992-03-31 이스트만 코닥 컴퍼니 차량 헤드라이트 및 그것을 광학적으로 효과적인 시스템으로 제조하는 방법
JP2517368B2 (ja) * 1988-09-27 1996-07-24 株式会社小糸製作所 自動車用前照灯及び自動車用前照灯装置
AT406079B (de) * 1989-10-17 2000-02-25 Zizala Lichtsysteme Gmbh Fahrzeugscheinwerfer
DE4112988C2 (de) * 1991-04-20 2002-06-27 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer für Abblendlicht
DE4228890B4 (de) * 1992-08-29 2006-03-16 Automotive Lighting Reutlingen Gmbh Scheinwerfer für Fahrzeuge
US5897196A (en) * 1996-03-29 1999-04-27 Osram Sylvania Inc. Motor vehicle headlamp
DE19621253B4 (de) * 1996-05-25 2007-04-12 Automotive Lighting Reutlingen Gmbh Fahrzeug-Scheinwerfer
FR2789475B1 (fr) * 1999-02-09 2001-04-27 Valeo Vision Projecteur du genre elliptique pour vehicule automobile, susceptible d'emettre un faisceau a coupure de photometrie amelioree
FR2789476B1 (fr) * 1999-02-09 2001-04-27 Valeo Vision Projecteur du genre elliptique pour vehicule automobile, susceptible d'emettre un faisceau sans coupure
JP4339153B2 (ja) * 2004-03-11 2009-10-07 株式会社小糸製作所 車両用灯具ユニット

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR539335A (fr) * 1921-04-02 1922-06-24 Système réfléchissant pour phares et semblables
GB192430A (en) * 1921-08-23 1923-01-13 Evan Paul Bone Improvements in headlights
US2186951A (en) * 1936-02-22 1940-01-16 Timbro Ab Headlight for vehicles
GB1476297A (en) * 1973-09-29 1977-06-10 Lucas Electrical Ltd Motor vehicle lamp assemblies
DE3218702C2 (de) * 1982-05-18 1987-01-29 Hella KG Hueck & Co, 4780 Lippstadt Fahrzeugscheinwerfer

Also Published As

Publication number Publication date
FR2552528A1 (fr) 1985-03-29
IT1176764B (it) 1987-08-18
SE8404746D0 (sv) 1984-09-21
FR2552528B1 (fr) 1988-12-02
DE3334459C2 (de) 1993-10-21
SE8404746L (sv) 1985-03-24
DE3334459A1 (de) 1985-04-11
IT8422773A0 (it) 1984-09-21
IT8422773A1 (it) 1986-03-21

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