FR2221775B1 - - Google Patents

Info

Publication number
FR2221775B1
FR2221775B1 FR7408663A FR7408663A FR2221775B1 FR 2221775 B1 FR2221775 B1 FR 2221775B1 FR 7408663 A FR7408663 A FR 7408663A FR 7408663 A FR7408663 A FR 7408663A FR 2221775 B1 FR2221775 B1 FR 2221775B1
Authority
FR
France
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
FR7408663A
Other languages
French (fr)
Other versions
FR2221775A1 (enrdf_load_stackoverflow
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2221775A1 publication Critical patent/FR2221775A1/fr
Application granted granted Critical
Publication of FR2221775B1 publication Critical patent/FR2221775B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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 
    • G02F1/0102—Constructional details, not otherwise provided for in this subclass
    • 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
    • G02F1/153—Constructional details
    • G02F1/1533—Constructional details structural features not otherwise provided for

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
FR7408663A 1973-03-16 1974-03-14 Expired FR2221775B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7303674A NL7303674A (enrdf_load_stackoverflow) 1973-03-16 1973-03-16

Publications (2)

Publication Number Publication Date
FR2221775A1 FR2221775A1 (enrdf_load_stackoverflow) 1974-10-11
FR2221775B1 true FR2221775B1 (enrdf_load_stackoverflow) 1978-03-31

Family

ID=19818442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408663A Expired FR2221775B1 (enrdf_load_stackoverflow) 1973-03-16 1974-03-14

Country Status (12)

Country Link
US (1) US3864589A (enrdf_load_stackoverflow)
JP (1) JPS49128698A (enrdf_load_stackoverflow)
AU (1) AU6655574A (enrdf_load_stackoverflow)
BR (1) BR7401904D0 (enrdf_load_stackoverflow)
CA (1) CA1012633A (enrdf_load_stackoverflow)
CH (1) CH565386A5 (enrdf_load_stackoverflow)
DE (1) DE2411085A1 (enrdf_load_stackoverflow)
ES (1) ES424276A1 (enrdf_load_stackoverflow)
FR (1) FR2221775B1 (enrdf_load_stackoverflow)
GB (1) GB1425788A (enrdf_load_stackoverflow)
IT (1) IT1011571B (enrdf_load_stackoverflow)
NL (1) NL7303674A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727460B2 (enrdf_load_stackoverflow) * 1974-06-25 1982-06-10
GB1558014A (en) * 1976-08-31 1979-12-19 Xerox Corp Method and apparatus for forming visible images in electrochromic materials
US4451122A (en) * 1980-12-29 1984-05-29 Beckman Instruments, Inc. Multicompartment electro-optic display device
FR2505067A1 (fr) * 1981-04-30 1982-11-05 Jaeger Cellule d'affichage electrolytique a lame arriere transparente
US4456337A (en) * 1981-12-07 1984-06-26 Rockwell International Corporation Chemically coupled color-changing display
US4501472A (en) * 1981-12-07 1985-02-26 Rockwell International Corporation Tunable electrochromic filter
JPS58137879A (ja) * 1982-02-10 1983-08-16 株式会社デンソー エレクトロクロミツク表示器
FR2618569B1 (fr) * 1987-07-24 1989-12-22 Warszawski Bernard Technique de fabrication d'un dispositif pour la modulation de la lumiere
FR2618568B1 (fr) * 1987-07-24 1992-04-17 Warszawski Bernard Procede de fabrication d'un dispositif pour la modulation de la lumiere
US5179467A (en) * 1989-12-05 1993-01-12 International Business Machines Corporation Charge transfer salts and uses thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500392A (en) * 1966-06-14 1970-03-10 Jury Ivanovich Maljuk Indicator-converter
US3612758A (en) * 1969-10-03 1971-10-12 Xerox Corp Color display device
DE2037676B2 (de) * 1970-07-29 1973-04-12 Siemens AG, 1000 Berlin u. 8000 München Anzeigeschirm mit einer fluessigkeristallschicht sowie verfahren zu dessen herstellung

Also Published As

Publication number Publication date
DE2411085A1 (de) 1974-09-26
JPS49128698A (enrdf_load_stackoverflow) 1974-12-10
FR2221775A1 (enrdf_load_stackoverflow) 1974-10-11
GB1425788A (en) 1976-02-18
NL7303674A (enrdf_load_stackoverflow) 1974-09-18
CA1012633A (en) 1977-06-21
IT1011571B (it) 1977-02-10
US3864589A (en) 1975-02-04
ES424276A1 (es) 1976-06-01
BR7401904D0 (pt) 1974-12-03
CH565386A5 (enrdf_load_stackoverflow) 1975-08-15
AU6655574A (en) 1975-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse