FR680560A - screens against the glare of headlights of road vehicles - Google Patents

screens against the glare of headlights of road vehicles

Info

Publication number
FR680560A
FR680560A FR680560DA FR680560A FR 680560 A FR680560 A FR 680560A FR 680560D A FR680560D A FR 680560DA FR 680560 A FR680560 A FR 680560A
Authority
FR
France
Prior art keywords
headlights
glare
road vehicles
screens against
screens
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
Philemon Dobbelaere
Pierre-Jean Munoz
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 FR680560A publication Critical patent/FR680560A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/125—Coloured light

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR680560D 1928-12-18 1928-12-18 screens against the glare of headlights of road vehicles Expired FR680560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR680560T 1928-12-18

Publications (1)

Publication Number Publication Date
FR680560A true FR680560A (en) 1930-05-02

Family

ID=9022316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680560D Expired FR680560A (en) 1928-12-18 1928-12-18 screens against the glare of headlights of road vehicles

Country Status (1)

Country Link
FR (1) FR680560A (en)

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