FR691759A - Anti-glare low beam - Google Patents

Anti-glare low beam

Info

Publication number
FR691759A
FR691759A FR691759DA FR691759A FR 691759 A FR691759 A FR 691759A FR 691759D A FR691759D A FR 691759DA FR 691759 A FR691759 A FR 691759A
Authority
FR
France
Prior art keywords
low beam
glare low
glare
low
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
Pierre-Marie-Joseph Voillaume
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 FR691759A publication Critical patent/FR691759A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • 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
    • F21S41/17—Discharge light sources
    • F21S41/173—Fluorescent light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR691759D 1930-01-07 1930-01-07 Anti-glare low beam Expired FR691759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR691759T 1930-01-07

Publications (1)

Publication Number Publication Date
FR691759A true FR691759A (en) 1930-10-27

Family

ID=9034775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691759D Expired FR691759A (en) 1930-01-07 1930-01-07 Anti-glare low beam

Country Status (1)

Country Link
FR (1) FR691759A (en)

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