FR2090021B1 - - Google Patents

Info

Publication number
FR2090021B1
FR2090021B1 FR7012567A FR7012567A FR2090021B1 FR 2090021 B1 FR2090021 B1 FR 2090021B1 FR 7012567 A FR7012567 A FR 7012567A FR 7012567 A FR7012567 A FR 7012567A FR 2090021 B1 FR2090021 B1 FR 2090021B1
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
FR7012567A
Other languages
French (fr)
Other versions
FR2090021A1 (enExample
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.)
MARKS ALVIN US
Original Assignee
MARKS ALVIN US
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 MARKS ALVIN US filed Critical MARKS ALVIN US
Priority to FR7012567A priority Critical patent/FR2090021B1/fr
Publication of FR2090021A1 publication Critical patent/FR2090021A1/fr
Application granted granted Critical
Publication of FR2090021B1 publication Critical patent/FR2090021B1/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 
    • G02F1/17—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/172—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR7012567A 1970-04-07 1970-04-07 Expired FR2090021B1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7012567A FR2090021B1 (enExample) 1970-04-07 1970-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7012567A FR2090021B1 (enExample) 1970-04-07 1970-04-07

Publications (2)

Publication Number Publication Date
FR2090021A1 FR2090021A1 (enExample) 1972-01-14
FR2090021B1 true FR2090021B1 (enExample) 1974-03-01

Family

ID=9053565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7012567A Expired FR2090021B1 (enExample) 1970-04-07 1970-04-07

Country Status (1)

Country Link
FR (1) FR2090021B1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391766A1 (fr) * 1977-05-23 1978-12-22 Research Frontiers Inc Occulteur de lumiere, matieres en suspension pour occulteur de lumiere et suspensions a cette fin
FR2392408A1 (fr) * 1977-05-23 1978-12-22 Research Frontiers Inc Procede et matiere pour faire varier les caracteristiques de transmission optique d'une suspension liquide
FR2392407A1 (fr) * 1977-05-23 1978-12-22 Research Frontiers Inc Dispositif d'occultation de lumiere commande, produits dispersifs et suspension pour un tel dispositif

Also Published As

Publication number Publication date
FR2090021A1 (enExample) 1972-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse