FR689167A - Device for suppressing glare caused by headlights - Google Patents

Device for suppressing glare caused by headlights

Info

Publication number
FR689167A
FR689167A FR689167DA FR689167A FR 689167 A FR689167 A FR 689167A FR 689167D A FR689167D A FR 689167DA FR 689167 A FR689167 A FR 689167A
Authority
FR
France
Prior art keywords
headlights
glare caused
suppressing glare
suppressing
caused
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
Louis-Eugene-Andre Deles
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 FR689167A publication Critical patent/FR689167A/en
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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR689167D 1930-01-31 1930-01-31 Device for suppressing glare caused by headlights Expired FR689167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR689167T 1930-01-31

Publications (1)

Publication Number Publication Date
FR689167A true FR689167A (en) 1930-09-03

Family

ID=9027132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689167D Expired FR689167A (en) 1930-01-31 1930-01-31 Device for suppressing glare caused by headlights

Country Status (1)

Country Link
FR (1) FR689167A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699259A1 (en) * 1992-12-14 1994-06-17 Valeo Vision Vehicle headlight providing variable beams from single source - uses plates of predetermined refractive index which are movable in the vicinity of light source
FR2758606A1 (en) * 1997-01-17 1998-07-24 Valeo Vision Vehicle headlight having variable beam geometry

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699259A1 (en) * 1992-12-14 1994-06-17 Valeo Vision Vehicle headlight providing variable beams from single source - uses plates of predetermined refractive index which are movable in the vicinity of light source
FR2758606A1 (en) * 1997-01-17 1998-07-24 Valeo Vision Vehicle headlight having variable beam geometry

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