IT1171770B - Dispositivo di visualizzazione di memoria a cristalli liquidi nematici - Google Patents

Dispositivo di visualizzazione di memoria a cristalli liquidi nematici

Info

Publication number
IT1171770B
IT1171770B IT23314/83A IT2331483A IT1171770B IT 1171770 B IT1171770 B IT 1171770B IT 23314/83 A IT23314/83 A IT 23314/83A IT 2331483 A IT2331483 A IT 2331483A IT 1171770 B IT1171770 B IT 1171770B
Authority
IT
Italy
Prior art keywords
liquid crystal
display device
memory display
crystal memory
liquid
Prior art date
Application number
IT23314/83A
Other languages
English (en)
Italian (it)
Other versions
IT8323314A0 (it
IT8323314A1 (it
Inventor
Robert Bruce Meyer
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of IT8323314A0 publication Critical patent/IT8323314A0/it
Publication of IT8323314A1 publication Critical patent/IT8323314A1/it
Application granted granted Critical
Publication of IT1171770B publication Critical patent/IT1171770B/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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1391—Bistable or multi-stable liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Washing Machine And Dryer (AREA)
IT23314/83A 1982-10-15 1983-10-14 Dispositivo di visualizzazione di memoria a cristalli liquidi nematici IT1171770B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43461882A 1982-10-15 1982-10-15

Publications (3)

Publication Number Publication Date
IT8323314A0 IT8323314A0 (it) 1983-10-14
IT8323314A1 IT8323314A1 (it) 1985-04-14
IT1171770B true IT1171770B (it) 1987-06-10

Family

ID=23724954

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23314/83A IT1171770B (it) 1982-10-15 1983-10-14 Dispositivo di visualizzazione di memoria a cristalli liquidi nematici

Country Status (9)

Country Link
JP (1) JPS5991420A (sv)
BE (1) BE897983A (sv)
CA (1) CA1210481A (sv)
DE (1) DE3336791A1 (sv)
FR (1) FR2534716A1 (sv)
GB (1) GB2129151B (sv)
IT (1) IT1171770B (sv)
NL (1) NL8303545A (sv)
SE (1) SE8305480L (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520775A1 (de) * 1984-06-12 1985-12-12 Nissan Motor Co., Ltd., Yokohama, Kanagawa Dieselmotor mit einer wirbelkammer und einer im kolbenboden eingeformten flammenverteilungsaussparung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333708A (en) * 1979-11-30 1982-06-08 Bell Telephone Laboratories, Incorporated Mechanically multistable liquid crystal cell

Also Published As

Publication number Publication date
GB2129151A (en) 1984-05-10
IT8323314A0 (it) 1983-10-14
GB2129151B (en) 1986-03-12
IT8323314A1 (it) 1985-04-14
CA1210481A (en) 1986-08-26
SE8305480L (sv) 1984-04-16
DE3336791A1 (de) 1984-04-19
FR2534716A1 (fr) 1984-04-20
SE8305480D0 (sv) 1983-10-05
BE897983A (fr) 1984-01-30
NL8303545A (nl) 1984-05-01
GB8327144D0 (en) 1983-11-09
JPS5991420A (ja) 1984-05-26

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