FR2199094B1 - - Google Patents

Info

Publication number
FR2199094B1
FR2199094B1 FR7332840A FR7332840A FR2199094B1 FR 2199094 B1 FR2199094 B1 FR 2199094B1 FR 7332840 A FR7332840 A FR 7332840A FR 7332840 A FR7332840 A FR 7332840A FR 2199094 B1 FR2199094 B1 FR 2199094B1
Authority
FR
France
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.)
Expired
Application number
FR7332840A
Other languages
French (fr)
Other versions
FR2199094A1 (de
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 FR2199094A1 publication Critical patent/FR2199094A1/fr
Application granted granted Critical
Publication of FR2199094B1 publication Critical patent/FR2199094B1/fr
Expired legal-status Critical Current

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)
FR7332840A 1972-09-12 1973-09-12 Expired FR2199094B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2244584A DE2244584A1 (de) 1972-09-12 1972-09-12 Kraftfahrzeugscheinwerfer

Publications (2)

Publication Number Publication Date
FR2199094A1 FR2199094A1 (de) 1974-04-05
FR2199094B1 true FR2199094B1 (de) 1976-10-01

Family

ID=5856037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332840A Expired FR2199094B1 (de) 1972-09-12 1973-09-12

Country Status (8)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555292A1 (fr) * 1983-11-21 1985-05-24 Silvatrim Sa Phares anti-eblouissants
IT1179912B (it) * 1984-04-16 1987-09-16 Fiat Auto Spa Fanale per autoveicoli e gruppo ottico per autoveicoli includente tale fanale
FR2583499B1 (fr) * 1985-06-14 1989-10-27 Cibie Projecteurs Projecteur de vehicule automobile a variation de faisceau
FR2590965B1 (fr) * 1985-11-29 1989-02-17 Cibie Projecteurs Feu de signalisation a deux etats d'eclairement pour vehicule tel qu'un vehicule automobile
FR2605086B1 (fr) * 1986-10-10 1991-03-15 Cibie Projecteurs Dispositifs d'eclairage a ecran electrochromique, notamment pour vehicules automobiles
AT406079B (de) * 1989-10-17 2000-02-25 Zizala Lichtsysteme Gmbh Fahrzeugscheinwerfer
US5023758A (en) * 1989-11-13 1991-06-11 General Electric Company Single arc discharge headlamp with light switch for high/low beam operation
JP5448615B2 (ja) * 2009-07-14 2014-03-19 株式会社小糸製作所 車両用前照灯
DE102014113700A1 (de) * 2014-09-23 2016-03-24 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge

Also Published As

Publication number Publication date
FR2199094A1 (de) 1974-04-05
IT993207B (it) 1975-09-30
ATA783273A (de) 1977-01-15
GB1446040A (en) 1976-08-11
BE804740A (fr) 1974-01-02
SE382254B (sv) 1976-01-19
AT338933B (de) 1977-09-26
DE2244584A1 (de) 1974-03-21
NL7312504A (de) 1974-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse