FR598311A - Système de projecteur anti-aveuglant - Google Patents

Système de projecteur anti-aveuglant

Info

Publication number
FR598311A
FR598311A FR598311DA FR598311A FR 598311 A FR598311 A FR 598311A FR 598311D A FR598311D A FR 598311DA FR 598311 A FR598311 A FR 598311A
Authority
FR
France
Prior art keywords
projector system
glare
glare projector
projector
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
Antoine Marsat
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 FR598311A publication Critical patent/FR598311A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21S41/331—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas
    • F21S41/332—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of complete annular areas with continuity at the junction between adjacent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR598311D 1925-05-16 1925-05-16 Système de projecteur anti-aveuglant Expired FR598311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR598311T 1925-05-16

Publications (1)

Publication Number Publication Date
FR598311A true FR598311A (fr) 1925-12-14

Family

ID=8968813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR598311D Expired FR598311A (fr) 1925-05-16 1925-05-16 Système de projecteur anti-aveuglant

Country Status (1)

Country Link
FR (1) FR598311A (fr)

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