FR680738A - Perfectionnements aux phares de véhicules automobiles - Google Patents

Perfectionnements aux phares de véhicules automobiles

Info

Publication number
FR680738A
FR680738A FR680738DA FR680738A FR 680738 A FR680738 A FR 680738A FR 680738D A FR680738D A FR 680738DA FR 680738 A FR680738 A FR 680738A
Authority
FR
France
Prior art keywords
automotive headlights
headlights
automotive
headlights improvements
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
English (en)
Inventor
Louis Picard
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 FR680738A publication Critical patent/FR680738A/fr
Expired 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
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
    • F21S41/692—Shields, i.e. screens not creating an image meant to be projected
    • 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
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/125—Coloured light

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR680738D 1929-08-23 1929-08-23 Perfectionnements aux phares de véhicules automobiles Expired FR680738A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR680738T 1929-08-23

Publications (1)

Publication Number Publication Date
FR680738A true FR680738A (fr) 1930-05-05

Family

ID=9022438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680738D Expired FR680738A (fr) 1929-08-23 1929-08-23 Perfectionnements aux phares de véhicules automobiles

Country Status (1)

Country Link
FR (1) FR680738A (fr)

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