IT1019410B - Riflettore e complesso a lampada per autoveicoli che lo comprende - Google Patents

Riflettore e complesso a lampada per autoveicoli che lo comprende

Info

Publication number
IT1019410B
IT1019410B IT53234/74A IT5323474A IT1019410B IT 1019410 B IT1019410 B IT 1019410B IT 53234/74 A IT53234/74 A IT 53234/74A IT 5323474 A IT5323474 A IT 5323474A IT 1019410 B IT1019410 B IT 1019410B
Authority
IT
Italy
Prior art keywords
reflector
motor vehicles
lamp complex
lamp
complex
Prior art date
Application number
IT53234/74A
Other languages
English (en)
Original Assignee
Lucas Electrical Co Ltd
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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Application granted granted Critical
Publication of IT1019410B publication Critical patent/IT1019410B/it

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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • F21S41/435—Hoods or cap-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
IT53234/74A 1973-09-29 1974-08-27 Riflettore e complesso a lampada per autoveicoli che lo comprende IT1019410B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4565673A GB1476297A (en) 1973-09-29 1973-09-29 Motor vehicle lamp assemblies

Publications (1)

Publication Number Publication Date
IT1019410B true IT1019410B (it) 1977-11-10

Family

ID=10438066

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53234/74A IT1019410B (it) 1973-09-29 1974-08-27 Riflettore e complesso a lampada per autoveicoli che lo comprende

Country Status (9)

Country Link
US (1) US3955077A (it)
JP (1) JPS5061083A (it)
AU (1) AU7353274A (it)
DE (1) DE2446521A1 (it)
ES (1) ES206190Y (it)
FR (1) FR2245912B1 (it)
GB (1) GB1476297A (it)
IN (1) IN142084B (it)
IT (1) IT1019410B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058726A (en) * 1975-08-09 1977-11-15 Cerberus AG, Switzerland Radiation detector
AU505317B2 (en) * 1976-08-23 1979-11-15 Thorn Electrical Industries Limited Suppression of colour fringing in lamps
CH651941A5 (de) * 1979-09-10 1985-10-15 Cerberus Ag Optische anordnung fuer einen strahlungsdetektor.
FR2503832B1 (fr) * 1981-04-14 1986-04-04 Cibie Projecteurs Projecteur de vehicule automobile a fenetre de sortie etroite
DE3226580A1 (de) * 1981-12-08 1983-06-16 Robert Bosch Gmbh, 7000 Stuttgart Scheinwerfer fuer kraftfahrzeuge
JPS58103701A (ja) * 1981-12-08 1983-06-20 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 自動車用ヘツドライト
DE3218703A1 (de) * 1982-05-18 1983-11-24 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Abgeblendeter fahrzeugscheinwerfer
DE3218702C2 (de) * 1982-05-18 1987-01-29 Hella KG Hueck & Co, 4780 Lippstadt Fahrzeugscheinwerfer
DE3334459C2 (de) * 1983-09-23 1993-10-21 Bosch Gmbh Robert Reflektor für einen Abblendlichtscheinwerfer für Kraftfahrzeuge
DE3339879A1 (de) * 1983-11-04 1985-05-15 Robert Bosch Gmbh, 7000 Stuttgart Scheinwerfer fuer abblendlicht von kraftfahrzeugen
DE3531224A1 (de) * 1985-08-31 1987-03-05 Bosch Gmbh Robert Scheinwerfer fuer abblendlicht oder nebellicht von kraftfahrzeugen
DE3638669A1 (de) * 1986-11-12 1988-05-26 Auer Sog Glaswerke Gmbh Reflektor fuer zahnaerztliche und chirurgische operationsleuchten
JP2005216638A (ja) * 2004-01-29 2005-08-11 Ushio Inc 反射鏡付き白熱ランプ
DE112008002077B4 (de) * 2007-08-01 2017-05-18 Osram Sylvania,Inc.(n.d.Ges.d.Staates Delaware) Asymmetrische Led-Lampen-Optik
US8465180B2 (en) * 2008-05-20 2013-06-18 Koninklijke Philips N.V. Optical element for asymmetric light distribution
FR3058105B1 (fr) * 2016-10-28 2021-04-02 Valeo Vision Module optique pour projeter un faisceau lumineux a coupure comportant des moyens de focalisation horizontale

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1898167A (en) * 1930-05-06 1933-02-21 Ivan L Bean Reflector
US2106995A (en) * 1935-11-05 1938-02-01 Charles A Clary Jr Headlight
US3492474A (en) * 1966-12-02 1970-01-27 Koito Mfg Co Ltd Reflector with compound curvature reflecting surface
GB1463312A (en) * 1973-05-29 1977-02-02 Lucas Electrical Ltd Vehicle lamp assemblies
US3900726A (en) * 1974-04-25 1975-08-19 Berkey Colortran Compact follow spot

Also Published As

Publication number Publication date
GB1476297A (en) 1977-06-10
FR2245912B1 (it) 1976-10-22
IN142084B (it) 1977-05-28
FR2245912A1 (it) 1975-04-25
ES206190U (es) 1976-02-16
US3955077A (en) 1976-05-04
AU7353274A (en) 1976-03-25
JPS5061083A (it) 1975-05-26
DE2446521A1 (de) 1975-04-10
ES206190Y (es) 1976-06-16

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