BR7201901D0 - IMPROVEMENTS IN LIGHT VALVES AND PROCESS OF PREVENTING SUBSTANTIAL AGGLOMERATION IN A FLUID SUSPENSION IN THAT VALVE - Google Patents

IMPROVEMENTS IN LIGHT VALVES AND PROCESS OF PREVENTING SUBSTANTIAL AGGLOMERATION IN A FLUID SUSPENSION IN THAT VALVE

Info

Publication number
BR7201901D0
BR7201901D0 BR721901A BR190172A BR7201901D0 BR 7201901 D0 BR7201901 D0 BR 7201901D0 BR 721901 A BR721901 A BR 721901A BR 190172 A BR190172 A BR 190172A BR 7201901 D0 BR7201901 D0 BR 7201901D0
Authority
BR
Brazil
Prior art keywords
valve
light valves
fluid suspension
preventing substantial
substantial agglomeration
Prior art date
Application number
BR721901A
Other languages
Portuguese (pt)
Inventor
P Rosemberg
R Saxe
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
Publication of BR7201901D0 publication Critical patent/BR7201901D0/en

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)
  • Temperature-Responsive Valves (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Reciprocating Pumps (AREA)
  • Resistance Heating (AREA)
BR721901A 1971-03-31 1972-03-29 IMPROVEMENTS IN LIGHT VALVES AND PROCESS OF PREVENTING SUBSTANTIAL AGGLOMERATION IN A FLUID SUSPENSION IN THAT VALVE BR7201901D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12987371A 1971-03-31 1971-03-31

Publications (1)

Publication Number Publication Date
BR7201901D0 true BR7201901D0 (en) 1973-06-07

Family

ID=22442010

Family Applications (1)

Application Number Title Priority Date Filing Date
BR721901A BR7201901D0 (en) 1971-03-31 1972-03-29 IMPROVEMENTS IN LIGHT VALVES AND PROCESS OF PREVENTING SUBSTANTIAL AGGLOMERATION IN A FLUID SUSPENSION IN THAT VALVE

Country Status (17)

Country Link
JP (1) JPS5513011B1 (en)
BE (1) BE781496A (en)
BR (1) BR7201901D0 (en)
CA (1) CA978631A (en)
CH (1) CH550414A (en)
DE (1) DE2214870C3 (en)
DK (1) DK141543B (en)
ES (1) ES401391A1 (en)
FR (1) FR2132376B1 (en)
GB (1) GB1385383A (en)
IE (1) IE36244B1 (en)
IL (1) IL39040A (en)
IT (1) IT952437B (en)
NL (1) NL7204215A (en)
NO (1) NO135610C (en)
SE (1) SE377619B (en)
ZA (1) ZA722180B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3049092A1 (en) * 1980-12-24 1982-07-29 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen CELL FOR AN ELECTRO-OPTICAL DISPLAY ELEMENT AND METHOD FOR THEIR PRODUCTION
DE3447311A1 (en) * 1984-12-24 1986-06-26 Fa. Carl Zeiss, 7920 Heidenheim LASER WITH TUNABLE EMISSION WAVELENGTH
GB2226654B (en) * 1988-11-19 1993-06-09 Napier Consultancy Services Li Screen
FR2775969B1 (en) * 1998-03-13 2001-06-22 Pyreverre PROCESS FOR THE PREPARATION OF A DOUBLE GLAZING OF WHICH AT LEAST ONE OF THE FACES IS ENGRAVED AND DOUBLE GLAZING OBTAINED BY THIS PROCESS

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
NO135610C (en) 1977-05-04
IE36244L (en) 1972-09-30
DE2214870A1 (en) 1973-09-27
IL39040A0 (en) 1972-05-30
GB1385383A (en) 1975-02-26
FR2132376B1 (en) 1973-06-29
JPS5513011B1 (en) 1980-04-05
NL7204215A (en) 1972-10-03
BE781496A (en) 1972-07-17
DE2214870C3 (en) 1982-03-11
IT952437B (en) 1973-07-20
NO135610B (en) 1977-01-17
SE377619B (en) 1975-07-14
IE36244B1 (en) 1976-09-15
IL39040A (en) 1974-10-22
DK141543C (en) 1980-09-29
DK141543B (en) 1980-04-14
FR2132376A1 (en) 1972-11-17
CH550414A (en) 1974-06-14
ZA722180B (en) 1972-12-27
CA978631A (en) 1975-11-25
DE2214870B2 (en) 1981-07-16
ES401391A1 (en) 1976-06-01

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