IT1171770B - LIQUID CRYSTAL MEMORY DISPLAY DEVICE - Google Patents
LIQUID CRYSTAL MEMORY DISPLAY DEVICEInfo
- 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
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)
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 (en) | 1983-10-14 |
IT8323314A1 IT8323314A1 (en) | 1985-04-14 |
IT1171770B true IT1171770B (en) | 1987-06-10 |
Family
ID=23724954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23314/83A IT1171770B (en) | 1982-10-15 | 1983-10-14 | LIQUID CRYSTAL MEMORY DISPLAY DEVICE |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5991420A (en) |
BE (1) | BE897983A (en) |
CA (1) | CA1210481A (en) |
DE (1) | DE3336791A1 (en) |
FR (1) | FR2534716A1 (en) |
GB (1) | GB2129151B (en) |
IT (1) | IT1171770B (en) |
NL (1) | NL8303545A (en) |
SE (1) | SE8305480L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3520775A1 (en) * | 1984-06-12 | 1985-12-12 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Diesel engine with a swirl chamber and a flame distribution recess molded into the piston crown |
Family Cites Families (1)
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 |
-
1983
- 1983-09-30 CA CA000438079A patent/CA1210481A/en not_active Expired
- 1983-10-04 FR FR8315773A patent/FR2534716A1/en active Pending
- 1983-10-05 SE SE8305480A patent/SE8305480L/en not_active Application Discontinuation
- 1983-10-10 DE DE19833336791 patent/DE3336791A1/en not_active Withdrawn
- 1983-10-11 GB GB08327144A patent/GB2129151B/en not_active Expired
- 1983-10-13 BE BE0/211694A patent/BE897983A/en not_active IP Right Cessation
- 1983-10-14 IT IT23314/83A patent/IT1171770B/en active
- 1983-10-14 NL NL8303545A patent/NL8303545A/en not_active Application Discontinuation
- 1983-10-15 JP JP58191714A patent/JPS5991420A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
SE8305480D0 (en) | 1983-10-05 |
NL8303545A (en) | 1984-05-01 |
BE897983A (en) | 1984-01-30 |
CA1210481A (en) | 1986-08-26 |
SE8305480L (en) | 1984-04-16 |
GB8327144D0 (en) | 1983-11-09 |
DE3336791A1 (en) | 1984-04-19 |
GB2129151B (en) | 1986-03-12 |
IT8323314A1 (en) | 1985-04-14 |
GB2129151A (en) | 1984-05-10 |
IT8323314A0 (en) | 1983-10-14 |
FR2534716A1 (en) | 1984-04-20 |
JPS5991420A (en) | 1984-05-26 |
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