FR1002854A - Perfectionnement aux phares destinés à des véhicules roulants - Google Patents

Perfectionnement aux phares destinés à des véhicules roulants

Info

Publication number
FR1002854A
FR1002854A FR1002854DA FR1002854A FR 1002854 A FR1002854 A FR 1002854A FR 1002854D A FR1002854D A FR 1002854DA FR 1002854 A FR1002854 A FR 1002854A
Authority
FR
France
Prior art keywords
headlights
wheeled vehicles
further training
training
wheeled
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
Balliere
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 FR1002854A publication Critical patent/FR1002854A/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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/337—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1002854D 1949-12-19 1949-12-19 Perfectionnement aux phares destinés à des véhicules roulants Expired FR1002854A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1002854T 1949-12-19

Publications (1)

Publication Number Publication Date
FR1002854A true FR1002854A (fr) 1952-03-11

Family

ID=9562465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002854D Expired FR1002854A (fr) 1949-12-19 1949-12-19 Perfectionnement aux phares destinés à des véhicules roulants

Country Status (1)

Country Link
FR (1) FR1002854A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075067B (de) * 1951-10-12 1960-02-11 Raymond Henri Pierre Devaux. Paris und Ovidio Falaschi, Martina di Massa (Italien) Elektrische Glühlampe für Fahrzeugscheinwerfer mit lichthemmendem Schirm zur blendungsfreien Beleuchtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075067B (de) * 1951-10-12 1960-02-11 Raymond Henri Pierre Devaux. Paris und Ovidio Falaschi, Martina di Massa (Italien) Elektrische Glühlampe für Fahrzeugscheinwerfer mit lichthemmendem Schirm zur blendungsfreien Beleuchtung

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