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FR1015313A - Anti-glare filter, especially for car headlights - Google Patents

Anti-glare filter, especially for car headlights

Info

Publication number
FR1015313A
FR1015313A FR1015313DA FR1015313A FR 1015313 A FR1015313 A FR 1015313A FR 1015313D A FR1015313D A FR 1015313DA FR 1015313 A FR1015313 A FR 1015313A
Authority
FR
France
Prior art keywords
car headlights
glare filter
glare
filter
headlights
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
Karl Schenk
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 FR1015313A publication Critical patent/FR1015313A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • 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
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1015313D 1949-03-30 1950-03-29 Anti-glare filter, especially for car headlights Expired FR1015313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1015313X 1949-03-30

Publications (1)

Publication Number Publication Date
FR1015313A true FR1015313A (en) 1952-09-15

Family

ID=7703959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015313D Expired FR1015313A (en) 1949-03-30 1950-03-29 Anti-glare filter, especially for car headlights

Country Status (1)

Country Link
FR (1) FR1015313A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746030A (en) * 1952-10-30 1956-05-15 Sylvania Electric Prod Image reproducing device lens structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746030A (en) * 1952-10-30 1956-05-15 Sylvania Electric Prod Image reproducing device lens structure

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