BE660830A - - Google Patents

Info

Publication number
BE660830A
BE660830A BE660830DA BE660830A BE 660830 A BE660830 A BE 660830A BE 660830D A BE660830D A BE 660830DA BE 660830 A BE660830 A BE 660830A
Authority
BE
Belgium
Application number
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
Publication of BE660830A publication Critical patent/BE660830A/xx

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
    • 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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0136—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
BE660830D 1964-03-09 1965-03-09 BE660830A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US350250A US3443855A (en) 1964-03-09 1964-03-09 Variable polarized light-filtering apparatus

Publications (1)

Publication Number Publication Date
BE660830A true BE660830A (xx) 1965-09-09

Family

ID=23375880

Family Applications (1)

Application Number Title Priority Date Filing Date
BE660830D BE660830A (xx) 1964-03-09 1965-03-09

Country Status (4)

Country Link
US (1) US3443855A (xx)
BE (1) BE660830A (xx)
FR (1) FR1433638A (xx)
GB (1) GB1105516A (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774988A (en) * 1969-09-02 1973-11-27 Polaroid Corp Variable light-filtering device
US3873185A (en) * 1971-06-21 1975-03-25 Polaroid Corp Variable light-filtering device
JPS55250B2 (xx) * 1972-11-21 1980-01-07
GB8403092D0 (en) * 1984-02-06 1984-03-07 Gardner H I Polarshade
US4807977A (en) * 1986-06-26 1989-02-28 Eltron Research, Inc. Multi-color electrochromic cells having solid polymer electrolytes and a distinct electrochromic layer
US4750817A (en) * 1986-06-26 1988-06-14 Eltron Research, Inc. Multi-color electrochromic cells having solid polymer electrolyte layer with organic electrochromic material dissolved therein
JPH07101561B2 (ja) * 1989-11-24 1995-11-01 松下電器産業株式会社 投光照明装置
US5111329A (en) * 1990-11-28 1992-05-05 Ford Motor Company Solar load reduction panel with controllable light transparency
JPH05173191A (ja) * 1991-12-25 1993-07-13 Matsushita Electric Ind Co Ltd 調光装置
GB2278816A (en) * 1993-06-03 1994-12-14 Nicholas Andrew Grant Headlamp glare eliminator
US5408353A (en) * 1993-07-13 1995-04-18 Ford Motor Company Controllable transparency panel with solar load reduction
GB2287005A (en) * 1994-03-04 1995-09-06 Mondialpatents S R L Anti-dazzle glass and lighting system for motor vehicles
GB2323916A (en) * 1997-04-05 1998-10-07 Marston John Hart Headlight glare reduction
US8310757B2 (en) * 2008-08-28 2012-11-13 Smartershade, Inc. Wire grid polarizers in window shading applications and varying thickness wave retarders
CA2861759A1 (en) 2010-12-30 2012-07-05 Smartershade, Inc. Variable transmission window
WO2013112426A1 (en) 2012-01-23 2013-08-01 Smartershade, Inc. Mechanical translation of a variable radiation transmission device
US10295837B2 (en) 2015-11-23 2019-05-21 Vg Smartglass, Llc Variable transmission window with blackout bars
US20190263232A1 (en) * 2018-02-28 2019-08-29 Deep View, Llc Adjustable Polar Blind Assembly for a Window

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1955923A (en) * 1932-08-11 1934-04-24 Land Edwin Herbert Light valve and method of operation
US2230262A (en) * 1938-04-05 1941-02-04 Pollack Leon Light polarizing system
US2299906A (en) * 1939-05-27 1942-10-27 Polaroid Corp Light-polarizing material coated with a photosensitive layer
US3190177A (en) * 1958-04-15 1965-06-22 Edward K Kaprelian Electrochemical shutters
US3257903A (en) * 1960-11-21 1966-06-28 Alvin M Marks Electrically responsive light controlling devices employing suspended dipole particles and shear forces
US3153113A (en) * 1961-01-26 1964-10-13 Eastman Kodak Co Electroplating light valve

Also Published As

Publication number Publication date
US3443855A (en) 1969-05-13
FR1433638A (fr) 1966-04-01
GB1105516A (en) 1968-03-06

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