IT943180B - Dispositivo per l illuminazione del la strada sulla quale procede un au toveicolo e per la protezione del guidatore dagli abbagliamenti - Google Patents

Dispositivo per l illuminazione del la strada sulla quale procede un au toveicolo e per la protezione del guidatore dagli abbagliamenti

Info

Publication number
IT943180B
IT943180B IT70993/71A IT7099371A IT943180B IT 943180 B IT943180 B IT 943180B IT 70993/71 A IT70993/71 A IT 70993/71A IT 7099371 A IT7099371 A IT 7099371A IT 943180 B IT943180 B IT 943180B
Authority
IT
Italy
Prior art keywords
illumination
road
protection
vehicle drives
driver against
Prior art date
Application number
IT70993/71A
Other languages
English (en)
Original Assignee
Battelle Memorial Institute
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 Battelle Memorial Institute filed Critical Battelle Memorial Institute
Application granted granted Critical
Publication of IT943180B publication Critical patent/IT943180B/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
    • 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
    • F21S41/125—Coloured light
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Optical Elements Other Than Lenses (AREA)
IT70993/71A 1970-12-10 1971-12-04 Dispositivo per l illuminazione del la strada sulla quale procede un au toveicolo e per la protezione del guidatore dagli abbagliamenti IT943180B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1857870A CH536459A (de) 1970-12-10 1970-12-10 Vorrichtung zum Beleuchten der Fahrstrecke eines Fahrzeuges sowie zum Schutz des Fahrzeugführers gegen Blendung

Publications (1)

Publication Number Publication Date
IT943180B true IT943180B (it) 1973-04-02

Family

ID=4433930

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70993/71A IT943180B (it) 1970-12-10 1971-12-04 Dispositivo per l illuminazione del la strada sulla quale procede un au toveicolo e per la protezione del guidatore dagli abbagliamenti

Country Status (7)

Country Link
US (1) US3767288A (it)
CH (1) CH536459A (it)
DE (1) DE2155378C3 (it)
FR (1) FR2123270B1 (it)
GB (1) GB1376928A (it)
IT (1) IT943180B (it)
SE (1) SE386625B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH587439A5 (it) * 1974-12-10 1977-04-29 Daimler Benz Ag
GB1521123A (en) * 1975-04-01 1978-08-16 Lucas Electrical Ltd Lamp assembly
FR2378234A1 (fr) * 1977-01-24 1978-08-18 Cibie Projecteurs Feu de signalisation a catadioptre incorpore pour vehicule
HU186083B (en) * 1982-06-24 1985-05-28 Tungsram Reszvenytarsasag System of automobile headlights
US4636923A (en) * 1984-08-03 1987-01-13 Stanley Electric Co., Ltd. Headlamp for vehicle
DE4109657A1 (de) * 1990-06-20 1992-01-02 Bosch Gmbh Robert Scheinwerfer fuer kraftfahrzeuge
US5485309A (en) * 1993-04-05 1996-01-16 Baranetz; Oleg N. Compact display for animating polarized images
TWI357481B (en) * 2008-12-05 2012-02-01 Ind Tech Res Inst A light source module for producing polarized ligh
DE102013113807A1 (de) * 2013-12-11 2015-06-11 Hella Kgaa Hueck & Co. Beleuchtungseinrichtung für ein Kraftfahrzeug
KR101628561B1 (ko) * 2014-12-08 2016-06-08 현대자동차주식회사 입체 점등이미지 재생용 광학계 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1786518A (en) * 1924-07-01 1930-12-30 Karl D Chambers Means for lighting motor vehicles
US2102632A (en) * 1936-06-02 1937-12-21 Sheet Polarizer Company Inc Viewing screen for use in optical systems employing polarized light
US2887566A (en) * 1952-11-14 1959-05-19 Marks Polarized Corp Glare-eliminating optical system
US2927245A (en) * 1957-02-07 1960-03-01 Ford Motor Co Motor vehicle headlamp system
US3083294A (en) * 1957-02-07 1963-03-26 Ford Motor Co Motor vehicle headlamp system

Also Published As

Publication number Publication date
DE2155378A1 (de) 1972-06-29
FR2123270A1 (it) 1972-09-08
DE2155378C3 (de) 1974-01-03
CH536459A (de) 1973-04-30
FR2123270B1 (it) 1976-02-13
GB1376928A (en) 1974-12-11
US3767288A (en) 1973-10-23
SE386625B (sv) 1976-08-16
DE2155378B2 (de) 1973-06-14

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