FR834855A - Device for eliminating the risk of dazzling light from headlights, especially in automobiles, by circular polarization of the light and use of suitable analyzers on the light receiving side - Google Patents

Device for eliminating the risk of dazzling light from headlights, especially in automobiles, by circular polarization of the light and use of suitable analyzers on the light receiving side

Info

Publication number
FR834855A
FR834855A FR834855DA FR834855A FR 834855 A FR834855 A FR 834855A FR 834855D A FR834855D A FR 834855DA FR 834855 A FR834855 A FR 834855A
Authority
FR
France
Prior art keywords
light
headlights
automobiles
eliminating
risk
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
Kurt Wiemer
Paul Wiemer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUGO SCHNEIDER AG
Original Assignee
HUGO SCHNEIDER AG
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 by HUGO SCHNEIDER AG filed Critical HUGO SCHNEIDER AG
Application granted granted Critical
Publication of FR834855A publication Critical patent/FR834855A/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
    • F21S41/10—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)
FR834855D 1937-03-06 1938-03-05 Device for eliminating the risk of dazzling light from headlights, especially in automobiles, by circular polarization of the light and use of suitable analyzers on the light receiving side Expired FR834855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE834855X 1937-03-06

Publications (1)

Publication Number Publication Date
FR834855A true FR834855A (en) 1938-12-05

Family

ID=6760742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834855D Expired FR834855A (en) 1937-03-06 1938-03-05 Device for eliminating the risk of dazzling light from headlights, especially in automobiles, by circular polarization of the light and use of suitable analyzers on the light receiving side

Country Status (1)

Country Link
FR (1) FR834855A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431942A (en) * 1945-02-24 1947-12-02 Polarold Corp Light-polarizing viewer for use in connection with stereoscopic pictures
US2440104A (en) * 1942-03-13 1948-04-20 Polaroid Corp Light polarizing viewer for use in connection with stereoscopic pictures
DE1169866B (en) * 1961-04-28 1964-05-14 Tasaburo Yamaguti Scatter polarization plate for headlights
EP4311980A1 (en) * 2022-07-28 2024-01-31 Clay Paky S.R.L. Stage projector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440104A (en) * 1942-03-13 1948-04-20 Polaroid Corp Light polarizing viewer for use in connection with stereoscopic pictures
US2431942A (en) * 1945-02-24 1947-12-02 Polarold Corp Light-polarizing viewer for use in connection with stereoscopic pictures
DE1169866B (en) * 1961-04-28 1964-05-14 Tasaburo Yamaguti Scatter polarization plate for headlights
EP4311980A1 (en) * 2022-07-28 2024-01-31 Clay Paky S.R.L. Stage projector

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