EP0558949A3 - - Google Patents

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Publication number
EP0558949A3
EP0558949A3 EP19930101761 EP93101761A EP0558949A3 EP 0558949 A3 EP0558949 A3 EP 0558949A3 EP 19930101761 EP19930101761 EP 19930101761 EP 93101761 A EP93101761 A EP 93101761A EP 0558949 A3 EP0558949 A3 EP 0558949A3
Authority
EP
European Patent Office
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.)
Granted
Application number
EP19930101761
Other versions
EP0558949B1 (de
EP0558949A2 (de
Inventor
Christian Dipl.-Ing. Lietar
Rainer Dr. Dipl.-Phys. Neumann
Henning Dr. Dipl.-Phys. Hogrefe
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0558949A2 publication Critical patent/EP0558949A2/de
Publication of EP0558949A3 publication Critical patent/EP0558949A3/xx
Application granted granted Critical
Publication of EP0558949B1 publication Critical patent/EP0558949B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32Optical layout thereof
    • F21S41/33Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/335Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity at the junction between adjacent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
EP93101761A 1992-03-05 1993-02-05 Abblendlichtscheinwerfer für Kraftfahrzeuge Expired - Lifetime EP0558949B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4206881A DE4206881A1 (de) 1992-03-05 1992-03-05 Abblendlichtscheinwerfer fuer kraftfahrzeuge
DE4206881 1992-03-05

Publications (3)

Publication Number Publication Date
EP0558949A2 EP0558949A2 (de) 1993-09-08
EP0558949A3 true EP0558949A3 (de) 1994-03-02
EP0558949B1 EP0558949B1 (de) 1997-01-08

Family

ID=6453249

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93101761A Expired - Lifetime EP0558949B1 (de) 1992-03-05 1993-02-05 Abblendlichtscheinwerfer für Kraftfahrzeuge

Country Status (4)

Country Link
US (1) US5461549A (de)
EP (1) EP0558949B1 (de)
JP (1) JP3565875B2 (de)
DE (2) DE4206881A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2294536B (en) * 1994-10-27 1998-06-17 Carello Lighting Plc Vehicle headlight with a complex-surface reflector
FR2740858B1 (fr) * 1995-11-08 1998-01-23 Valeo Vision Projecteur de vehicule automobile, comportant un miroir capable d'engendrer par lui-meme un faisceau a coupure en v
DE10017659A1 (de) 2000-04-08 2001-10-11 Bosch Gmbh Robert Scheinwerfer für Fahrzeuge zur Erzeugung zumindest eines Abblendlichtbündels
CN1196009C (zh) 2000-05-31 2005-04-06 精工爱普生株式会社 投影机、图像显示***、数据保存及显示方法
US9222637B2 (en) 2013-03-14 2015-12-29 Valeo North America, Inc. Lightguide with horizontal cutoff and horizontal spread
EP3057067B1 (de) * 2015-02-16 2017-08-23 Thomson Licensing Vorrichtung und verfahren zur schätzung eines glänzenden teils von strahlung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530042A (en) * 1982-11-19 1985-07-16 Cibie Projecteurs Dipped headlamp for automobiles
EP0250284A1 (de) * 1986-05-26 1987-12-23 Valeo Vision Abblendlichtscheinwerfer ohne Abblendkappe und mit versetzter Konzentration
DE4010652A1 (de) * 1990-04-03 1991-10-10 Bosch Gmbh Robert Scheinwerfer fuer kraftfahrzeuge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599120B1 (fr) * 1986-05-26 1988-09-16 Cibie Projecteurs Projecteurs de croisement sans coupelle a concentration decalee
DE3731232A1 (de) * 1987-09-17 1989-03-30 Bosch Gmbh Robert Scheinwerfer fuer fahrzeuge, insbesondere scheinwerfer fuer kraftfahrzeuge
FR2639888B1 (fr) * 1988-12-07 1993-08-13 Valeo Vision Projecteur de vehicule automobile, comportant un reflecteur a surface complexe a zones intermediaires modifiees
JP2517485B2 (ja) * 1991-01-23 1996-07-24 株式会社小糸製作所 車輌用前照灯の反射鏡
DE4123658A1 (de) * 1991-07-17 1993-01-21 Bosch Gmbh Robert Scheinwerfer fuer kraftfahrzeuge

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530042A (en) * 1982-11-19 1985-07-16 Cibie Projecteurs Dipped headlamp for automobiles
EP0250284A1 (de) * 1986-05-26 1987-12-23 Valeo Vision Abblendlichtscheinwerfer ohne Abblendkappe und mit versetzter Konzentration
DE4010652A1 (de) * 1990-04-03 1991-10-10 Bosch Gmbh Robert Scheinwerfer fuer kraftfahrzeuge

Also Published As

Publication number Publication date
US5461549A (en) 1995-10-24
DE59305013D1 (de) 1997-02-20
EP0558949B1 (de) 1997-01-08
JPH0628905A (ja) 1994-02-04
DE4206881A1 (de) 1993-09-09
JP3565875B2 (ja) 2004-09-15
EP0558949A2 (de) 1993-09-08

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