FR721270A - Perfectionnements aux projecteurs d'automobiles - Google Patents

Perfectionnements aux projecteurs d'automobiles

Info

Publication number
FR721270A
FR721270A FR721270DA FR721270A FR 721270 A FR721270 A FR 721270A FR 721270D A FR721270D A FR 721270DA FR 721270 A FR721270 A FR 721270A
Authority
FR
France
Prior art keywords
refinements
automotive headlight
headlight
automotive
headlight refinements
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
Francois Darrasse
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 FR721270A publication Critical patent/FR721270A/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
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR721270D 1930-08-16 1931-08-12 Perfectionnements aux projecteurs d'automobiles Expired FR721270A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE721270X 1930-08-16

Publications (1)

Publication Number Publication Date
FR721270A true FR721270A (fr) 1932-03-01

Family

ID=6629425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721270D Expired FR721270A (fr) 1930-08-16 1931-08-12 Perfectionnements aux projecteurs d'automobiles

Country Status (1)

Country Link
FR (1) FR721270A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1715246A1 (fr) 2005-04-22 2006-10-25 Valeo Vision Projecteur de véhicule automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1715246A1 (fr) 2005-04-22 2006-10-25 Valeo Vision Projecteur de véhicule automobile
FR2884898A1 (fr) * 2005-04-22 2006-10-27 Valeo Vision Sa Projecteur de vehicule automobile.

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