FR853443A - Filtre de polarisation - Google Patents

Filtre de polarisation

Info

Publication number
FR853443A
FR853443A FR853443DA FR853443A FR 853443 A FR853443 A FR 853443A FR 853443D A FR853443D A FR 853443DA FR 853443 A FR853443 A FR 853443A
Authority
FR
France
Prior art keywords
polarization filter
polarization
filter
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
Erwin Kasemann
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 FR853443A publication Critical patent/FR853443A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Coloring (AREA)
  • Polarising Elements (AREA)
FR853443D 1938-04-25 1939-04-24 Filtre de polarisation Expired FR853443A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE526780X 1938-04-25

Publications (1)

Publication Number Publication Date
FR853443A true FR853443A (fr) 1940-03-19

Family

ID=6553090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853443D Expired FR853443A (fr) 1938-04-25 1939-04-24 Filtre de polarisation

Country Status (2)

Country Link
FR (1) FR853443A (fr)
GB (1) GB526780A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432113A (en) * 1942-04-21 1947-12-09 Marks Method of impregnating a polyvinyl polarizing sheet with tetraethyl ortho silicate
DE966421C (de) * 1943-09-14 1957-08-01 Zeiss Ikon Ag Verfahren zur Herstellung von Polarisationsfiltern nach dem Einfaerbeverfahren
US2423504A (en) * 1943-09-22 1947-07-08 Polaroid Corp Process for forming lightpolarizing images
US2445581A (en) * 1943-12-09 1948-07-20 Polaroid Corp Treatment of polarizing polyvinyl alcohol-iodine sorption complex image with boric acid
US2440106A (en) * 1946-04-26 1948-04-20 Polaroid Corp Light-polarizing image and methods for forming the same
US2481189A (en) * 1946-06-14 1949-09-06 Polaroid Corp Image-carrying element for lightpolarizing images

Also Published As

Publication number Publication date
GB526780A (en) 1940-09-25

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