FR688015A - Low beam - Google Patents

Low beam

Info

Publication number
FR688015A
FR688015A FR688015DA FR688015A FR 688015 A FR688015 A FR 688015A FR 688015D A FR688015D A FR 688015DA FR 688015 A FR688015 A FR 688015A
Authority
FR
France
Prior art keywords
low beam
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
Georges Cassan
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 FR688015A publication Critical patent/FR688015A/en
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
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR688015D 1930-01-11 1930-01-11 Low beam Expired FR688015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688015T 1930-01-11

Publications (1)

Publication Number Publication Date
FR688015A true FR688015A (en) 1930-08-18

Family

ID=9026472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688015D Expired FR688015A (en) 1930-01-11 1930-01-11 Low beam

Country Status (1)

Country Link
FR (1) FR688015A (en)

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