DE2509229A1 - Fahrzeug-lichtkoerper - Google Patents

Fahrzeug-lichtkoerper

Info

Publication number
DE2509229A1
DE2509229A1 DE19752509229 DE2509229A DE2509229A1 DE 2509229 A1 DE2509229 A1 DE 2509229A1 DE 19752509229 DE19752509229 DE 19752509229 DE 2509229 A DE2509229 A DE 2509229A DE 2509229 A1 DE2509229 A1 DE 2509229A1
Authority
DE
Germany
Prior art keywords
reflector
screen
curved
housing
bulb socket
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.)
Ceased
Application number
DE19752509229
Other languages
German (de)
English (en)
Inventor
Robert Arthur Hargroves
Kenneth James Jones
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.)
Lucas Electrical Co Ltd
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
Publication of DE2509229A1 publication Critical patent/DE2509229A1/de
Ceased 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • 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
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/162—Incandescent light sources, e.g. filament or halogen lamps
    • 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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the 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
    • F21S41/40—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
DE19752509229 1974-03-05 1975-03-04 Fahrzeug-lichtkoerper Ceased DE2509229A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9752/74A GB1504514A (en) 1974-03-05 1974-03-05 Vehicle lamp assembly

Publications (1)

Publication Number Publication Date
DE2509229A1 true DE2509229A1 (de) 1975-09-11

Family

ID=9878095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752509229 Ceased DE2509229A1 (de) 1974-03-05 1975-03-04 Fahrzeug-lichtkoerper

Country Status (7)

Country Link
US (1) US3949214A (US20030204162A1-20031030-M00001.png)
JP (1) JPS50121941A (US20030204162A1-20031030-M00001.png)
DE (1) DE2509229A1 (US20030204162A1-20031030-M00001.png)
FR (1) FR2263456B1 (US20030204162A1-20031030-M00001.png)
GB (1) GB1504514A (US20030204162A1-20031030-M00001.png)
IN (1) IN141074B (US20030204162A1-20031030-M00001.png)
IT (1) IT1029915B (US20030204162A1-20031030-M00001.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011102679A1 (de) * 2011-05-28 2012-11-29 Hella Kgaa Hueck & Co. Leuchteinheit für einen Scheinwerfer eines Fahrzeugs
DE102011087308B4 (de) 2011-11-29 2024-06-06 Osram Gmbh Leuchtvorrichtung mit Reflektor, Linse und Blende

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU505317B2 (en) * 1976-08-23 1979-11-15 Thorn Electrical Industries Limited Suppression of colour fringing in lamps
DE3342919A1 (de) * 1983-11-26 1985-06-05 Bosch Gmbh Robert Scheinwerfer fuer kraftfahrzeuge
US5280415A (en) * 1992-06-12 1994-01-18 Barnette Bobby W Illuminated chart holder
US5727870A (en) * 1996-05-01 1998-03-17 Ledalite Architectural Products, Inc. Indirect asymmetric luminaire assembly
IL131284A (en) * 1999-08-05 2003-05-29 Orbotech Ltd Illumination for inspecting surfaces of articles
DE102005025481A1 (de) * 2005-06-03 2006-12-07 Audi Ag Beleuchtungseinrichtung für ein Kraftfahrzeug
US7950833B1 (en) 2008-06-17 2011-05-31 Genlyte Thomas Group Llc Splay frame luminaire

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1589624A (en) * 1925-10-12 1926-06-22 Harry E Bronson Headlight
US2185438A (en) * 1938-04-26 1940-01-02 Herman Paul Albert Automobile headlight
US3142444A (en) * 1961-08-07 1964-07-28 Hotel Doriguzzi Vehicle fog light
JPS4113210Y1 (US20030204162A1-20031030-M00001.png) * 1964-02-28 1966-06-23
FR2067925A5 (US20030204162A1-20031030-M00001.png) * 1969-11-21 1971-08-20 Peugeot & Renault

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011102679A1 (de) * 2011-05-28 2012-11-29 Hella Kgaa Hueck & Co. Leuchteinheit für einen Scheinwerfer eines Fahrzeugs
DE102011102679A9 (de) * 2011-05-28 2020-08-20 HELLA GmbH & Co. KGaA Leuchteinheit für einen Scheinwerfer eines Fahrzeugs
DE102011102679B4 (de) 2011-05-28 2023-02-02 HELLA GmbH & Co. KGaA Leuchteinheit für einen Scheinwerfer eines Fahrzeugs
DE102011087308B4 (de) 2011-11-29 2024-06-06 Osram Gmbh Leuchtvorrichtung mit Reflektor, Linse und Blende

Also Published As

Publication number Publication date
IN141074B (US20030204162A1-20031030-M00001.png) 1977-01-15
IT1029915B (it) 1979-03-20
JPS50121941A (US20030204162A1-20031030-M00001.png) 1975-09-25
GB1504514A (en) 1978-03-22
FR2263456A1 (US20030204162A1-20031030-M00001.png) 1975-10-03
US3949214A (en) 1976-04-06
FR2263456B1 (US20030204162A1-20031030-M00001.png) 1977-04-15

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection