FR857068A - Perfectionnements à la polarisation de la lumière - Google Patents

Perfectionnements à la polarisation de la lumière

Info

Publication number
FR857068A
FR857068A FR857068DA FR857068A FR 857068 A FR857068 A FR 857068A FR 857068D A FR857068D A FR 857068DA FR 857068 A FR857068 A FR 857068A
Authority
FR
France
Prior art keywords
polarization
light
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)
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 FR857068A publication Critical patent/FR857068A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
FR857068D 1938-06-29 1939-06-28 Perfectionnements à la polarisation de la lumière Expired FR857068A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US216450A US2270535A (en) 1938-06-29 1938-06-29 Light polarizer and optical system employing the same

Publications (1)

Publication Number Publication Date
FR857068A true FR857068A (fr) 1940-08-24

Family

ID=22807112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857068D Expired FR857068A (fr) 1938-06-29 1939-06-28 Perfectionnements à la polarisation de la lumière

Country Status (3)

Country Link
US (1) US2270535A (fr)
FR (1) FR857068A (fr)
GB (1) GB534812A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012107674A1 (fr) 2011-02-08 2012-08-16 Centre National De La Recherche Scientifique Dispositif et procede de pulverisation ionique

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623159A (en) * 1948-12-30 1952-12-23 Komasa Walter Glare reducing lens for headlights
US2748659A (en) * 1951-02-26 1956-06-05 Jenaer Glaswerk Schott & Gen Light source, searchlight or the like for polarized light
US3205775A (en) * 1961-06-19 1965-09-14 Alvin M Marks Light polarizing structures incorporating uniaxial and linear polarizers
US3213753A (en) * 1962-01-24 1965-10-26 Polaroid Corp Multilayer lenticular light polarizing device
US3522984A (en) * 1965-10-23 1970-08-04 Polaroid Corp High-transmission light polarizer
US3522985A (en) * 1965-10-23 1970-08-04 Polaroid Corp High-transmission light polarizer
US3528723A (en) * 1967-08-30 1970-09-15 Polaroid Corp Light polarizing device
DE2345633A1 (de) * 1973-09-10 1975-03-20 Bosch Gmbh Robert Polarisationsscheinwerfer
US3912920A (en) * 1974-02-06 1975-10-14 Josuke Kubota Polarized light illumination device
US3912921A (en) * 1974-05-28 1975-10-14 Bausch & Lomb Luminaire having a radial polarizing structure
US4391515A (en) * 1981-05-07 1983-07-05 The United States Of America As Represented By The Secretary Of The Navy Optical transmitter/receiver apparatus sharing common optics
EP0962807B1 (fr) 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Film optique multicouche
US6808658B2 (en) * 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US7369312B2 (en) * 2003-01-27 2008-05-06 Daniel Lee Stark Thin layered micro optics polarization converter
US6870676B2 (en) * 2003-01-27 2005-03-22 Daniel Lee Stark Layered micro optics polarization converter
WO2007066467A1 (fr) * 2005-12-05 2007-06-14 Konica Minolta Opto, Inc. Film optique similaire a un rouleau, son procede de production, plaque de polarisation, et dispositif d'affichage a cristaux liquides
US20220110379A1 (en) * 2020-10-12 2022-04-14 Renee Lucille Menchaca Facemask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012107674A1 (fr) 2011-02-08 2012-08-16 Centre National De La Recherche Scientifique Dispositif et procede de pulverisation ionique

Also Published As

Publication number Publication date
US2270535A (en) 1942-01-20
GB534812A (en) 1941-03-19

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