FR37963E - Projecteur non éblouissant - Google Patents

Projecteur non éblouissant

Info

Publication number
FR37963E
FR37963E FR37963DA FR37963E FR 37963 E FR37963 E FR 37963E FR 37963D A FR37963D A FR 37963DA FR 37963 E FR37963 E FR 37963E
Authority
FR
France
Prior art keywords
glare
free projector
projector
free
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
Georges-Auguste Tremblais
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 FR37963E publication Critical patent/FR37963E/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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR37963D 1930-01-06 1930-01-06 Projecteur non éblouissant Expired FR37963E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR37963T 1930-01-06

Publications (1)

Publication Number Publication Date
FR37963E true FR37963E (fr) 1931-03-03

Family

ID=8674518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37963D Expired FR37963E (fr) 1930-01-06 1930-01-06 Projecteur non éblouissant

Country Status (1)

Country Link
FR (1) FR37963E (fr)

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