FR645149A - Anti-glare device for light projectors - Google Patents

Anti-glare device for light projectors

Info

Publication number
FR645149A
FR645149A FR645149DA FR645149A FR 645149 A FR645149 A FR 645149A FR 645149D A FR645149D A FR 645149DA FR 645149 A FR645149 A FR 645149A
Authority
FR
France
Prior art keywords
light projectors
glare device
glare
projectors
light
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
Lucien Velard
Rene Velard
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 FR645149A publication Critical patent/FR645149A/en
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
    • F21V5/00—Refractors for light sources
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR645149D 1927-12-05 1927-12-05 Anti-glare device for light projectors Expired FR645149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR645149T 1927-12-05

Publications (1)

Publication Number Publication Date
FR645149A true FR645149A (en) 1928-10-19

Family

ID=9000562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR645149D Expired FR645149A (en) 1927-12-05 1927-12-05 Anti-glare device for light projectors

Country Status (1)

Country Link
FR (1) FR645149A (en)

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