FR702751A - Headlight enhancements for vehicles - Google Patents

Headlight enhancements for vehicles

Info

Publication number
FR702751A
FR702751A FR702751DA FR702751A FR 702751 A FR702751 A FR 702751A FR 702751D A FR702751D A FR 702751DA FR 702751 A FR702751 A FR 702751A
Authority
FR
France
Prior art keywords
headlight
enhancements
vehicles
headlight enhancements
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
William Leggatt
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 FR702751A publication Critical patent/FR702751A/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)
FR702751D 1929-10-03 1930-09-29 Headlight enhancements for vehicles Expired FR702751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB702751X 1929-10-03

Publications (1)

Publication Number Publication Date
FR702751A true FR702751A (en) 1931-04-16

Family

ID=10493835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702751D Expired FR702751A (en) 1929-10-03 1930-09-29 Headlight enhancements for vehicles

Country Status (1)

Country Link
FR (1) FR702751A (en)

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