DK141543C - - Google Patents

Info

Publication number
DK141543C
DK141543C DK154972A DK154972A DK141543C DK 141543 C DK141543 C DK 141543C DK 154972 A DK154972 A DK 154972A DK 154972 A DK154972 A DK 154972A DK 141543 C DK141543 C DK 141543C
Authority
DK
Denmark
Application number
DK154972A
Other languages
Danish (da)
Other versions
DK141543B (da
Inventor
F C Lowell
M Forlini
P Rosenberg
R L Saxe
Original Assignee
Research Frontiers Incorporated
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 Incorporated filed Critical Research Frontiers Incorporated
Publication of DK141543B publication Critical patent/DK141543B/da
Application granted granted Critical
Publication of DK141543C publication Critical patent/DK141543C/da

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/17Devices 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
    • G02F1/172Devices 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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Resistance Heating (AREA)
DK154972AA 1971-03-31 1972-03-29 Fremgangsmåde til frembringelse af cirkulation af fluidum suspension i en lysventil og lysventil til udøvelse af fremgangsmåden. DK141543B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12987371A 1971-03-31 1971-03-31
US12987371 1971-03-31

Publications (2)

Publication Number Publication Date
DK141543B DK141543B (da) 1980-04-14
DK141543C true DK141543C (OSRAM) 1980-09-29

Family

ID=22442010

Family Applications (1)

Application Number Title Priority Date Filing Date
DK154972AA DK141543B (da) 1971-03-31 1972-03-29 Fremgangsmåde til frembringelse af cirkulation af fluidum suspension i en lysventil og lysventil til udøvelse af fremgangsmåden.

Country Status (17)

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

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
BE781496A (fr) 1972-07-17
ES401391A1 (es) 1976-06-01
DK141543B (da) 1980-04-14
CH550414A (de) 1974-06-14
BR7201901D0 (pt) 1973-06-07
IE36244B1 (en) 1976-09-15
NO135610B (OSRAM) 1977-01-17
FR2132376A1 (OSRAM) 1972-11-17
NL7204215A (OSRAM) 1972-10-03
ZA722180B (en) 1972-12-27
IL39040A (en) 1974-10-22
CA978631A (en) 1975-11-25
DE2214870A1 (de) 1973-09-27
FR2132376B1 (OSRAM) 1973-06-29
IL39040A0 (en) 1972-05-30
GB1385383A (en) 1975-02-26
IT952437B (it) 1973-07-20
DE2214870C3 (de) 1982-03-11
JPS5513011B1 (OSRAM) 1980-04-05
SE377619B (OSRAM) 1975-07-14
DE2214870B2 (de) 1981-07-16
NO135610C (OSRAM) 1977-05-04
IE36244L (en) 1972-09-30

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