[go: up one dir, main page]

FR704904A - Anti-glare headlight - Google Patents

Anti-glare headlight

Info

Publication number
FR704904A
FR704904A FR704904DA FR704904A FR 704904 A FR704904 A FR 704904A FR 704904D A FR704904D A FR 704904DA FR 704904 A FR704904 A FR 704904A
Authority
FR
France
Prior art keywords
glare headlight
headlight
glare
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
Stephen Grebel
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 FR704904A publication Critical patent/FR704904A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B60Q1/14—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 having dimming 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
    • F21S41/10—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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR704904D 1929-11-04 1930-11-04 Anti-glare headlight Expired FR704904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE704904X 1929-11-04

Publications (1)

Publication Number Publication Date
FR704904A true FR704904A (en) 1931-05-28

Family

ID=6616785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR704904D Expired FR704904A (en) 1929-11-04 1930-11-04 Anti-glare headlight

Country Status (1)

Country Link
FR (1) FR704904A (en)

Similar Documents

Publication Publication Date Title
FR699258A (en) Sharpener
FR680357A (en) Anti-glare headlight
FR704904A (en) Anti-glare headlight
FR686379A (en) Anti-glare headlight
FR681045A (en) Anti-glare headlight
FR674128A (en) Shock absorber-compensator
FR707297A (en) Anti-glare headlight
FR683865A (en) Rotating reflector headlight
FR618782A (en) Anti-glare headlight
FR726859A (en) Headlight
FR674779A (en) Headlight
FR650385A (en) Anti-glare headlight
FR700076A (en) Headlight projector
FR36850E (en) Glare-free headlight
FR682601A (en) Glare-free headlight
FR693079A (en) Anti-glare headlight
CH145553A (en) Headlights.
FR730684A (en) Anti-glare headlight
FR672378A (en) Aircraft lighthouse
FR688389A (en) Sharpener
FR702287A (en) Dimmable anti-glare headlight
FR653640A (en) Glare-free headlight
FR35877E (en) Glare-free headlight
FR716321A (en) Headlight
FR691998A (en) Headlight