IT952437B - Valvola di luce con cella a fluido e metodo per non far agglomerare il fluido - Google Patents

Valvola di luce con cella a fluido e metodo per non far agglomerare il fluido

Info

Publication number
IT952437B
IT952437B IT49308/72A IT4930872A IT952437B IT 952437 B IT952437 B IT 952437B IT 49308/72 A IT49308/72 A IT 49308/72A IT 4930872 A IT4930872 A IT 4930872A IT 952437 B IT952437 B IT 952437B
Authority
IT
Italy
Prior art keywords
fluid
make
light valve
agglomerate
cell
Prior art date
Application number
IT49308/72A
Other languages
English (en)
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 IT952437B publication Critical patent/IT952437B/it

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)
  • Resistance Heating (AREA)
  • Reciprocating Pumps (AREA)
IT49308/72A 1971-03-31 1972-03-29 Valvola di luce con cella a fluido e metodo per non far agglomerare il fluido IT952437B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT952437B true IT952437B (it) 1973-07-20

Family

ID=22442010

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49308/72A IT952437B (it) 1971-03-31 1972-03-29 Valvola di luce con cella a fluido e metodo per non far agglomerare il fluido

Country Status (17)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3049092A1 (de) * 1980-12-24 1982-07-29 SWF-Spezialfabrik für Autozubehör Gustav Rau GmbH, 7120 Bietigheim-Bissingen Zelle fuer ein elektrooptisches anzeigeelement und verfahren zu ihrer herstellung
DE3447311A1 (de) * 1984-12-24 1986-06-26 Fa. Carl Zeiss, 7920 Heidenheim Laser mit durchstimmbarer emissionswellenlaenge
GB2226654B (en) * 1988-11-19 1993-06-09 Napier Consultancy Services Li Screen
FR2775969B1 (fr) * 1998-03-13 2001-06-22 Pyreverre Procede de preparation d'un double vitrage dont l'une au moins des faces est gravee et double-vitrage obtenu par ce procede

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
NL7204215A (it) 1972-10-03
ES401391A1 (es) 1976-06-01
FR2132376A1 (it) 1972-11-17
CA978631A (en) 1975-11-25
GB1385383A (en) 1975-02-26
DK141543B (da) 1980-04-14
DE2214870A1 (de) 1973-09-27
IL39040A0 (en) 1972-05-30
CH550414A (de) 1974-06-14
IL39040A (en) 1974-10-22
NO135610C (it) 1977-05-04
NO135610B (it) 1977-01-17
BR7201901D0 (pt) 1973-06-07
SE377619B (it) 1975-07-14
JPS5513011B1 (it) 1980-04-05
IE36244L (en) 1972-09-30
IE36244B1 (en) 1976-09-15
FR2132376B1 (it) 1973-06-29
DK141543C (it) 1980-09-29
DE2214870C3 (de) 1982-03-11
BE781496A (fr) 1972-07-17
ZA722180B (en) 1972-12-27
DE2214870B2 (de) 1981-07-16

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