CA963567A - Light valve with flowing fluid suspension - Google Patents

Light valve with flowing fluid suspension

Info

Publication number
CA963567A
CA963567A CA108,470A CA108470A CA963567A CA 963567 A CA963567 A CA 963567A CA 108470 A CA108470 A CA 108470A CA 963567 A CA963567 A CA 963567A
Authority
CA
Canada
Prior art keywords
light valve
flowing fluid
fluid suspension
suspension
flowing
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
CA108,470A
Other languages
English (en)
Other versions
CA108470S (en
Inventor
Matthew Forlini
Francis C. Lowell
Robert L. Saxe
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.)
Research Frontiers Inc
Original Assignee
Research Frontiers Inc
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 Research Frontiers Inc filed Critical Research Frontiers Inc
Application granted granted Critical
Publication of CA963567A publication Critical patent/CA963567A/en
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)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CA108,470A 1970-04-01 1971-03-23 Light valve with flowing fluid suspension Expired CA963567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2554170A 1970-04-01 1970-04-01

Publications (1)

Publication Number Publication Date
CA963567A true CA963567A (en) 1975-02-25

Family

ID=21826680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108,470A Expired CA963567A (en) 1970-04-01 1971-03-23 Light valve with flowing fluid suspension

Country Status (7)

Country Link
JP (1) JPS5347701B1 (en:Method)
BR (1) BR7101915D0 (en:Method)
CA (1) CA963567A (en:Method)
DE (1) DE2114658C3 (en:Method)
FR (1) FR2092580A5 (en:Method)
GB (1) GB1349921A (en:Method)
ZA (1) ZA711874B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876288A (en) * 1972-09-08 1975-04-08 West Electric Co Light controlling device
US4320335A (en) * 1979-07-19 1982-03-16 Brunswick Corporation Energy regulating system
DE3049093A1 (de) * 1980-12-24 1982-07-29 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Elektrooptisches anzeigeelement und verfahren zu seiner herstellung
GB8812262D0 (en) * 1988-05-24 1988-06-29 Emi Plc Thorn Display device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1963496A (en) * 1933-01-16 1934-06-19 Edwin H Land Light valve
DE1564313A1 (de) * 1966-03-11 1969-09-04 Marks Alvin Melville Elektrisch schaltbares Lichtsteuergeraet

Also Published As

Publication number Publication date
FR2092580A5 (en:Method) 1972-01-21
DE2114658C3 (de) 1981-10-15
JPS5347701B1 (en:Method) 1978-12-22
DE2114658B2 (de) 1981-02-19
GB1349921A (en) 1974-04-10
ZA711874B (en) 1971-12-29
BR7101915D0 (pt) 1973-05-03
DE2114658A1 (de) 1971-10-21

Similar Documents

Publication Publication Date Title
CA939583A (en) Fluid flow valve
CA956204A (en) Fluid flow regulators
CA932617A (en) Fluid flow restrictor
CA940010A (en) Contamination resistant fluid flow fuse
CA935733A (en) Fluid flow control valves
CA919055A (en) Flow extending bypass valve
CA955227A (en) Valves for controlling fluid flow
AU459832B2 (en) Improvements in valves for fluid
CA963567A (en) Light valve with flowing fluid suspension
CA929823A (en) Fluid control valves
CA933840A (en) Fluid control valves
CA934355A (en) Valve with flow regulating means
CA924701A (en) Valve flow transition
CA937481A (en) Fluid control valve
CA1012437A (en) Fluid valves
AU423578B2 (en) Fluid valve
CA956332A (en) Fluid flow control valves
CA839579A (en) Fluid valve
CA842628A (en) Fluid valve
CA856086A (en) Fluid valve
CA938860A (en) Fluid valve
AU2431771A (en) Fluid flow control valve
CA810939A (en) Fluid valve construction
AU433145B2 (en) Fluid valve
AU451840B2 (en) Fluid valve