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FR1241703A - Produit dichroïque polarisant la lumière et son procédé de production - Google Patents

Produit dichroïque polarisant la lumière et son procédé de production

Info

Publication number
FR1241703A
FR1241703A FR741776A FR741776A FR1241703A FR 1241703 A FR1241703 A FR 1241703A FR 741776 A FR741776 A FR 741776A FR 741776 A FR741776 A FR 741776A FR 1241703 A FR1241703 A FR 1241703A
Authority
FR
France
Prior art keywords
production process
polarizing light
dichroic product
dichroic
product polarizing
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
FR741776A
Other languages
English (en)
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.)
Polaroid Corp
International Polaroid Corp
Original Assignee
Polaroid Corp
International Polaroid Corp
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 Polaroid Corp, International Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of FR1241703A publication Critical patent/FR1241703A/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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C9/00—Stereo-photographic or similar processes
    • G03C9/04—Vectographic-image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
FR741776A 1956-07-02 1957-06-25 Produit dichroïque polarisant la lumière et son procédé de production Expired FR1241703A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US595212A US2892383A (en) 1956-07-02 1956-07-02 Light-polarizing process and product

Publications (1)

Publication Number Publication Date
FR1241703A true FR1241703A (fr) 1960-09-23

Family

ID=24382244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741776A Expired FR1241703A (fr) 1956-07-02 1957-06-25 Produit dichroïque polarisant la lumière et son procédé de production

Country Status (2)

Country Link
US (1) US2892383A (fr)
FR (1) FR1241703A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249432A (en) * 1960-08-22 1966-05-03 Polaroid Corp Novel photographic processes
NL280517A (fr) * 1961-07-04 1900-01-01
US3241960A (en) * 1961-10-24 1966-03-22 American Optical Corp Method for making vectographs
US3475248A (en) * 1965-12-06 1969-10-28 Du Pont Method of thermoplastic film manufacture
US3531351A (en) * 1967-05-01 1970-09-29 Polaroid Corp Preparation of light-polarizing film
US3545998A (en) * 1968-03-28 1970-12-08 Polaroid Corp Lower aliphatic alcohol treatment of light polarizing film
GB1375360A (fr) * 1970-12-30 1974-11-27
US20070202265A1 (en) * 2006-02-24 2007-08-30 Essilor International ( Compagnie Generale Generale D'optique) Process for Manufacturing a Polarized Poly(thio)urethane Optical Lens
KR100958287B1 (ko) * 2007-02-09 2010-05-19 주식회사 엘지화학 내구성이 우수한 편광 소자, 편광판 및 그 제조 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236061A (en) * 1937-05-27 1941-03-25 Du Pont Method of making films, threads, and the like
US2454515A (en) * 1938-10-29 1948-11-23 Polaroid Corp Light-polarizing sheet of molecularly oriented transparent linear high polymer dyed with dichroic substance and process of manufacture
US2373035A (en) * 1939-05-27 1945-04-03 Polaroid Corp Light polarizing image and process of manufacture
US2359735A (en) * 1939-12-16 1944-10-10 American Cyanamid Co Dyeing of polyvinyl halide-acetate copolymer fibers and fabrics
US2387914A (en) * 1944-02-17 1945-10-30 Technicolor Motion Picture Imbibition printing
US2445555A (en) * 1945-04-16 1948-07-20 Polaroid Corp Light-polarizing polyvinyl sheet containing polyvinyl compoundboric acid complex
US2612079A (en) * 1948-05-12 1952-09-30 American Optical Corp Process of making light polarizers

Also Published As

Publication number Publication date
US2892383A (en) 1959-06-30

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