FR702423A - Dispositif d'éclairage anti-éblouissant - Google Patents

Dispositif d'éclairage anti-éblouissant

Info

Publication number
FR702423A
FR702423A FR702423DA FR702423A FR 702423 A FR702423 A FR 702423A FR 702423D A FR702423D A FR 702423DA FR 702423 A FR702423 A FR 702423A
Authority
FR
France
Prior art keywords
lighting device
glare lighting
glare
lighting
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
Jean Germot
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 FR702423A publication Critical patent/FR702423A/fr
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
    • F21S41/10—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
    • F21S41/135—Polarised

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR702423D 1930-09-20 1930-09-20 Dispositif d'éclairage anti-éblouissant Expired FR702423A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR702423T 1930-09-20

Publications (1)

Publication Number Publication Date
FR702423A true FR702423A (fr) 1931-04-08

Family

ID=9058047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702423D Expired FR702423A (fr) 1930-09-20 1930-09-20 Dispositif d'éclairage anti-éblouissant

Country Status (1)

Country Link
FR (1) FR702423A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372656A (en) * 1981-05-15 1983-02-08 Marks Alvin M High efficiency optical projector for 3D motion pictures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372656A (en) * 1981-05-15 1983-02-08 Marks Alvin M High efficiency optical projector for 3D motion pictures

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