EP0534168A3 - Motor vehicle headlamp - Google Patents

Motor vehicle headlamp Download PDF

Info

Publication number
EP0534168A3
EP0534168A3 EP19920114817 EP92114817A EP0534168A3 EP 0534168 A3 EP0534168 A3 EP 0534168A3 EP 19920114817 EP19920114817 EP 19920114817 EP 92114817 A EP92114817 A EP 92114817A EP 0534168 A3 EP0534168 A3 EP 0534168A3
Authority
EP
European Patent Office
Prior art keywords
motor vehicle
vehicle headlamp
headlamp
motor
vehicle
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.)
Granted
Application number
EP19920114817
Other languages
German (de)
Other versions
EP0534168B1 (en
EP0534168A2 (en
Inventor
Rainer Dr. Dipl.-Phys. Neumann
Karl Ruoff
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 EP0534168A2 publication Critical patent/EP0534168A2/en
Publication of EP0534168A3 publication Critical patent/EP0534168A3/en
Application granted granted Critical
Publication of EP0534168B1 publication Critical patent/EP0534168B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity
    • 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
    • F21S41/335—Multi-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
EP92114817A 1991-09-21 1992-08-29 Motor vehicle headlamp Expired - Lifetime EP0534168B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4131483 1991-09-21
DE4131483A DE4131483A1 (en) 1991-09-21 1991-09-21 HEADLIGHTS FOR MOTOR VEHICLES

Publications (3)

Publication Number Publication Date
EP0534168A2 EP0534168A2 (en) 1993-03-31
EP0534168A3 true EP0534168A3 (en) 1993-06-09
EP0534168B1 EP0534168B1 (en) 1995-01-18

Family

ID=6441168

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92114817A Expired - Lifetime EP0534168B1 (en) 1991-09-21 1992-08-29 Motor vehicle headlamp

Country Status (3)

Country Link
EP (1) EP0534168B1 (en)
DE (2) DE4131483A1 (en)
ES (1) ES2067987T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19843986B4 (en) * 1998-09-25 2012-02-23 Automotive Lighting Reutlingen Gmbh Headlights for vehicles
DE102020130859A1 (en) 2020-11-23 2022-05-25 Marelli Automotive Lighting Reutlingen (Germany) GmbH Motor vehicle lighting device with a reflector and method for designing a reflecting surface of a reflector of such a motor vehicle lighting device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584697A (en) * 1950-08-19 1952-02-05 Roland E Gunther Light projection apparatus
EP0208895A2 (en) * 1985-07-13 1987-01-21 Robert Bosch Gmbh Dipped beam head light or fog light for motor vehicles
DE3731232A1 (en) * 1987-09-17 1989-03-30 Bosch Gmbh Robert HEADLIGHTS FOR VEHICLES, IN PARTICULAR HEADLIGHTS FOR MOTOR VEHICLES
EP0317291A2 (en) * 1987-11-18 1989-05-24 Minnesota Mining And Manufacturing Company Automotive lighting element

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584697A (en) * 1950-08-19 1952-02-05 Roland E Gunther Light projection apparatus
EP0208895A2 (en) * 1985-07-13 1987-01-21 Robert Bosch Gmbh Dipped beam head light or fog light for motor vehicles
DE3731232A1 (en) * 1987-09-17 1989-03-30 Bosch Gmbh Robert HEADLIGHTS FOR VEHICLES, IN PARTICULAR HEADLIGHTS FOR MOTOR VEHICLES
EP0317291A2 (en) * 1987-11-18 1989-05-24 Minnesota Mining And Manufacturing Company Automotive lighting element

Also Published As

Publication number Publication date
DE59201227D1 (en) 1995-03-02
EP0534168B1 (en) 1995-01-18
ES2067987T3 (en) 1995-04-01
DE4131483A1 (en) 1993-03-25
EP0534168A2 (en) 1993-03-31

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