FR537370A - Improvements to automotive headlights - Google Patents

Improvements to automotive headlights

Info

Publication number
FR537370A
FR537370A FR537370DA FR537370A FR 537370 A FR537370 A FR 537370A FR 537370D A FR537370D A FR 537370DA FR 537370 A FR537370 A FR 537370A
Authority
FR
France
Prior art keywords
automotive headlights
headlights
automotive
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Marcel Billon
Francois Dufay
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 filed Critical
Application granted granted Critical
Publication of FR537370A publication Critical patent/FR537370A/en
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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
    • B60Q1/12—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position
    • B60Q1/124—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically due to steering position by mechanical means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR537370D 1921-06-24 1921-06-24 Improvements to automotive headlights Expired FR537370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR537370T 1921-06-24

Publications (1)

Publication Number Publication Date
FR537370A true FR537370A (en) 1922-05-22

Family

ID=8927423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR537370D Expired FR537370A (en) 1921-06-24 1921-06-24 Improvements to automotive headlights

Country Status (1)

Country Link
FR (1) FR537370A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999752A (en) * 1989-12-06 1991-03-12 Jack Rogers Electric lamp with multiple power connectors
US6575594B1 (en) 2001-07-17 2003-06-10 Genlyte Thomas Group Llc High bay compact fluorescent light fixture
US7513646B2 (en) 2007-02-16 2009-04-07 Jji Lighting Group, Inc. Luminaire optical system
DE19961942B4 (en) 1999-12-22 2015-04-09 Automotive Lighting Reutlingen Gmbh Headlamp system for vehicles for generating light bundles with different characteristics

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999752A (en) * 1989-12-06 1991-03-12 Jack Rogers Electric lamp with multiple power connectors
DE19961942B4 (en) 1999-12-22 2015-04-09 Automotive Lighting Reutlingen Gmbh Headlamp system for vehicles for generating light bundles with different characteristics
DE19961942C5 (en) * 1999-12-22 2017-12-07 Automotive Lighting Reutlingen Gmbh Headlamp system for vehicles for generating light bundles with different characteristics
US6575594B1 (en) 2001-07-17 2003-06-10 Genlyte Thomas Group Llc High bay compact fluorescent light fixture
US7513646B2 (en) 2007-02-16 2009-04-07 Jji Lighting Group, Inc. Luminaire optical system

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