ATA783273A - MOTOR VEHICLE HEADLIGHTS - Google Patents

MOTOR VEHICLE HEADLIGHTS

Info

Publication number
ATA783273A
ATA783273A AT783273A AT783273A ATA783273A AT A783273 A ATA783273 A AT A783273A AT 783273 A AT783273 A AT 783273A AT 783273 A AT783273 A AT 783273A AT A783273 A ATA783273 A AT A783273A
Authority
AT
Austria
Prior art keywords
motor vehicle
vehicle headlights
headlights
motor
vehicle
Prior art date
Application number
AT783273A
Other languages
German (de)
Other versions
AT338933B (en
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 ATA783273A publication Critical patent/ATA783273A/en
Application granted granted Critical
Publication of AT338933B publication Critical patent/AT338933B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F21V9/12—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light with liquid-filled chambers
    • 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
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/135—Polarised
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
    • F21S41/645—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices by electro-optic means, e.g. liquid crystal or electrochromic devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
AT783273A 1972-09-12 1973-09-10 MOTOR VEHICLE HEADLIGHTS AT338933B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2244584A DE2244584A1 (en) 1972-09-12 1972-09-12 MOTOR VEHICLE HEADLIGHTS

Publications (2)

Publication Number Publication Date
ATA783273A true ATA783273A (en) 1977-01-15
AT338933B AT338933B (en) 1977-09-26

Family

ID=5856037

Family Applications (1)

Application Number Title Priority Date Filing Date
AT783273A AT338933B (en) 1972-09-12 1973-09-10 MOTOR VEHICLE HEADLIGHTS

Country Status (8)

Country Link
AT (1) AT338933B (en)
BE (1) BE804740A (en)
DE (1) DE2244584A1 (en)
FR (1) FR2199094B1 (en)
GB (1) GB1446040A (en)
IT (1) IT993207B (en)
NL (1) NL7312504A (en)
SE (1) SE382254B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555292A1 (en) * 1983-11-21 1985-05-24 Silvatrim Sa Anti - dazzle headlights
IT1179912B (en) * 1984-04-16 1987-09-16 Fiat Auto Spa HEADLIGHT FOR MOTOR VEHICLES AND OPTICAL GROUP FOR MOTOR VEHICLES INCLUDING SUCH HEADLIGHT
FR2583499B1 (en) * 1985-06-14 1989-10-27 Cibie Projecteurs BEAM VARIATION MOTOR VEHICLE PROJECTOR
FR2590965B1 (en) * 1985-11-29 1989-02-17 Cibie Projecteurs TWO-LIGHT SIGNAL LIGHT FOR VEHICLE SUCH AS A MOTOR VEHICLE
FR2605086B1 (en) * 1986-10-10 1991-03-15 Cibie Projecteurs LIGHTING DEVICES WITH ELECTROCHROMIC SCREEN, PARTICULARLY FOR MOTOR VEHICLES
AT406079B (en) * 1989-10-17 2000-02-25 Zizala Lichtsysteme Gmbh VEHICLE HEADLIGHTS
US5023758A (en) * 1989-11-13 1991-06-11 General Electric Company Single arc discharge headlamp with light switch for high/low beam operation
JP5448615B2 (en) * 2009-07-14 2014-03-19 株式会社小糸製作所 Vehicle headlamp
DE102014113700A1 (en) * 2014-09-23 2016-03-24 Hella Kgaa Hueck & Co. Headlights for vehicles

Also Published As

Publication number Publication date
FR2199094A1 (en) 1974-04-05
IT993207B (en) 1975-09-30
GB1446040A (en) 1976-08-11
FR2199094B1 (en) 1976-10-01
BE804740A (en) 1974-01-02
SE382254B (en) 1976-01-19
AT338933B (en) 1977-09-26
DE2244584A1 (en) 1974-03-21
NL7312504A (en) 1974-03-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee