FR1438334A - Appareil et procédés nouveaux pour transmettre la lumière dans des conditions réglées - Google Patents

Appareil et procédés nouveaux pour transmettre la lumière dans des conditions réglées

Info

Publication number
FR1438334A
FR1438334A FR8339A FR8339A FR1438334A FR 1438334 A FR1438334 A FR 1438334A FR 8339 A FR8339 A FR 8339A FR 8339 A FR8339 A FR 8339A FR 1438334 A FR1438334 A FR 1438334A
Authority
FR
France
Prior art keywords
methods
transmitting light
under controlled
controlled conditions
light under
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
FR8339A
Other languages
English (en)
French (fr)
Inventor
Howard Gardner Rogers
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 FR1438334A publication Critical patent/FR1438334A/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
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/24—Liquid filters
    • 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
    • F21S41/125—Coloured light
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
    • F21S41/64—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices
    • F21S41/645—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by changing their light transmissivity, e.g. by liquid crystal or electrochromic devices by electro-optic means, e.g. liquid crystal or electrochromic devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • 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 
    • G02F1/15—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  based on an electrochromic effect
    • 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 
    • G02F1/15—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  based on an electrochromic effect
    • G02F1/1503—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  based on an electrochromic effect caused by oxidation-reduction reactions in organic liquid solutions, e.g. viologen solutions
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G17/00—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process
    • G03G17/04—Electrographic processes using patterns other than charge patterns, e.g. an electric conductivity pattern; Processes involving a migration, e.g. photoelectrophoresis, photoelectrosolography; Processes involving a selective transfer, e.g. electrophoto-adhesive processes; Apparatus essentially involving a single such process using photoelectrophoresis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
FR8339A 1964-03-09 1965-03-08 Appareil et procédés nouveaux pour transmettre la lumière dans des conditions réglées Expired FR1438334A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US350251A US3443859A (en) 1964-03-09 1964-03-09 Variable light-filtering device

Publications (1)

Publication Number Publication Date
FR1438334A true FR1438334A (fr) 1966-05-13

Family

ID=23375885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8339A Expired FR1438334A (fr) 1964-03-09 1965-03-08 Appareil et procédés nouveaux pour transmettre la lumière dans des conditions réglées

Country Status (5)

Country Link
US (1) US3443859A (US07498051-20090303-C00003.png)
BE (1) BE660831A (US07498051-20090303-C00003.png)
DE (1) DE1547957B2 (US07498051-20090303-C00003.png)
FR (1) FR1438334A (US07498051-20090303-C00003.png)
GB (1) GB1105515A (US07498051-20090303-C00003.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060355A1 (US07498051-20090303-C00003.png) * 1969-09-02 1971-06-18 Polaroid Corp
FR2325955A1 (fr) * 1975-09-24 1977-04-22 Timex Corp Dispositif electrochroique muni d'un separateur forme par une resine echangeuse de cations
FR2393388A1 (fr) * 1977-05-31 1978-12-29 Ibm Dispositif d'affichage electrochromique reversible comportant une memoire

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692388A (en) * 1969-11-28 1972-09-19 Polaroid Corp Electrically responsive light filter
US3648280A (en) * 1970-05-15 1972-03-07 Gen Motors Corp Thermochromic light-flashing system
US3708220A (en) * 1970-05-25 1973-01-02 American Cyanamid Co High conductivity electrolyte gel materials
US3736043A (en) * 1971-03-29 1973-05-29 Ibm Electrochemical molecular display and writing
US3704057A (en) * 1971-06-02 1972-11-28 American Cyanamid Co Electrochromic device having identical display and counter electrode materials
US3827784A (en) * 1971-12-09 1974-08-06 American Cyanamid Co Simple, bonded graphite counter electrode for electrochromic devices
US4509854A (en) * 1973-09-24 1985-04-09 Pearson Robert E Means and method for color separation and reproduction
US4803523A (en) * 1973-09-24 1989-02-07 T. W. Secrest Means and method for color separation and for reproduction
US4086003A (en) * 1974-07-15 1978-04-25 Kabushiki Kaisha Suwa Seikosha Electrochromic display cell
US4088392A (en) * 1975-04-13 1978-05-09 American Cyanamid Company Electrochromic variable optical transmission device with a liquid electrolyte
GB1473772A (en) * 1975-09-30 1977-05-18 Ibm Electrochromic display device
JPS52128099A (en) * 1976-04-20 1977-10-27 Citizen Watch Co Ltd Electrochemical color production display device
JPS53130996A (en) * 1977-04-20 1978-11-15 Sharp Corp Driving system for display unit
US4408202A (en) * 1979-11-13 1983-10-04 Fales John D Electrokinetic display system
US4402573A (en) * 1981-06-18 1983-09-06 International Business Machines Corporation Materials for electrochromic display devices
GB8403092D0 (en) * 1984-02-06 1984-03-07 Gardner H I Polarshade
US4618218A (en) * 1984-04-19 1986-10-21 The Boeing Company Radiation modulating apparatus and method
GB2161853A (en) * 1984-07-11 1986-01-22 Adrian Atkinson Glazing
US4696547A (en) * 1985-11-13 1987-09-29 The Curran Company Window for shielded enclosure
FR2605086B1 (fr) * 1986-10-10 1991-03-15 Cibie Projecteurs Dispositifs d'eclairage a ecran electrochromique, notamment pour vehicules automobiles
US5239406A (en) * 1988-02-12 1993-08-24 Donnelly Corporation Near-infrared reflecting, ultraviolet protected, safety protected, electrochromic vehicular glazing
US5073012A (en) * 1988-02-12 1991-12-17 Donnelly Corporation Anti-scatter, ultraviolet protected, anti-misting, electro-optical assemblies
US5355245A (en) 1988-02-12 1994-10-11 Donnelly Corporation Ultraviolet protected electrochemichromic rearview mirror
US5115346A (en) * 1988-02-12 1992-05-19 Donnelly Corporation Anti-scatter, ultraviolet protected, anti-misting, electro-optical rearview mirror
US5076674A (en) * 1990-03-09 1991-12-31 Donnelly Corporation Reduced first surface reflectivity electrochromic/electrochemichromic rearview mirror assembly
US5473340A (en) * 1990-09-27 1995-12-05 The United States Of America As Represented By The Secretary Of The Navy Apparatus for displaying a multi-color pattern
DE10162969A1 (de) * 2001-12-20 2003-07-10 Loegeljet S A M Vorrichtung und Verfahren zur Sichtbarmachung von Objekten in einem Aerosol wie Nebel sowie Verwendungen derselben

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123724A (en) * 1964-03-03 Photosensitive light control system
US2632045A (en) * 1948-08-31 1953-03-17 Rca Corp Electrochemical color filter
US2927245A (en) * 1957-02-07 1960-03-01 Ford Motor Co Motor vehicle headlamp system
NL232142A (US07498051-20090303-C00003.png) * 1957-10-19 1966-05-16
US3085469A (en) * 1959-10-12 1963-04-16 Ncr Co Optical information-processing apparatus and method
US3253497A (en) * 1961-10-30 1966-05-31 Polacoat Inc Information storage device
US3303488A (en) * 1963-02-11 1967-02-07 Electroscope Res Inc Electro-optic information display device utilizing an acid-base indicator
US3291551A (en) * 1963-02-12 1966-12-13 Zaromb Solomon Light modulating apparatus and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060355A1 (US07498051-20090303-C00003.png) * 1969-09-02 1971-06-18 Polaroid Corp
FR2325955A1 (fr) * 1975-09-24 1977-04-22 Timex Corp Dispositif electrochroique muni d'un separateur forme par une resine echangeuse de cations
FR2393388A1 (fr) * 1977-05-31 1978-12-29 Ibm Dispositif d'affichage electrochromique reversible comportant une memoire

Also Published As

Publication number Publication date
US3443859A (en) 1969-05-13
GB1105515A (en) 1968-03-06
DE1547957B2 (de) 1971-01-07
BE660831A (US07498051-20090303-C00003.png) 1965-09-09
DE1547957A1 (de) 1970-07-23

Similar Documents

Publication Publication Date Title
FR1438334A (fr) Appareil et procédés nouveaux pour transmettre la lumière dans des conditions réglées
FR1447407A (fr) Appareil de filtration pour aquarium
FR1487815A (fr) Procédé et appareil perfectionnés pour la conversion des hydrocarbures
CH443152A (fr) Procédé et appareil pour le séchage en continu
FR1507867A (fr) Procédé et appareil pour mélanger des fluides
FR1442769A (fr) Procédé et appareil pour fabriquer des câbles métalliques
FR1453943A (fr) Procédé et appareil pour déterminer le point de trouble
FR1462321A (fr) Appareil notamment pour la culture hydroponique
FR1428243A (fr) Procédé et appareil de projection
FR1421060A (fr) Procédé et appareil pour le démoulage de fromages
FR1447253A (fr) Procédé et appareil de reproduction thermographique
FR1465448A (fr) Procédé et appareil de photométrie
FR1513746A (fr) Procédé et appareil pour diriger des opérations de terrassement
FR1451687A (fr) Procédé et appareil pour le tamisage de suspensions
FR1512260A (fr) Procédé et appareil perfectionnés pour opérations métallurgiques
FR1544583A (fr) Procédé et appareil pour le fixage des colorants
FR1479947A (fr) Appareil pour enseigner
FR1522030A (fr) Procédé et appareil pour la coulée continue
FR1458791A (fr) Procédé et appareil pour dissoudre des matières fondues
FR1436375A (fr) Procédé et appareil pour le nettoyage de surfaces
FR1441842A (fr) Procédé et appareil pour renforcer une image
FR1405284A (fr) Procédé et appareil pour vérifier des matières
FR1471991A (fr) Procédé et appareil pour séparer des fluides
FR1384451A (fr) Appareil pour mélanger la lumière provenant de plusieurs sources
FR1392832A (fr) Appareil et procédé de reproduction thermographique