IT7920068A0 - Dispositivo indicatore a cristallo liquido con una lastra fluorescente. - Google Patents
Dispositivo indicatore a cristallo liquido con una lastra fluorescente.Info
- Publication number
- IT7920068A0 IT7920068A0 IT7920068A IT2006879A IT7920068A0 IT 7920068 A0 IT7920068 A0 IT 7920068A0 IT 7920068 A IT7920068 A IT 7920068A IT 2006879 A IT2006879 A IT 2006879A IT 7920068 A0 IT7920068 A0 IT 7920068A0
- Authority
- IT
- Italy
- Prior art keywords
- liquid crystal
- crystal indicator
- indicator device
- fluorescent plate
- fluorescent
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title 1
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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of 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
- G02F1/13725—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 guest-host interaction
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2805884A DE2805884C3 (de) | 1978-02-13 | 1978-02-13 | Flüssigkristall-Anzeigevorrichtung mit einer Fluoreszenzplatte |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7920068A0 true IT7920068A0 (it) | 1979-02-09 |
IT1110528B IT1110528B (it) | 1985-12-23 |
Family
ID=6031761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20068/79A IT1110528B (it) | 1978-02-13 | 1979-02-09 | Dispositivo indicatore a cristallo liquido con una lastra fluorescente |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54121155A (it) |
DE (1) | DE2805884C3 (it) |
FR (1) | FR2417155A1 (it) |
GB (1) | GB2017372B (it) |
IT (1) | IT1110528B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3004648C2 (de) * | 1980-02-08 | 1982-05-06 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Vakuum-Anzeigevorrichtung |
JPS56122866U (it) * | 1980-02-20 | 1981-09-18 | ||
JPS56128979U (it) * | 1980-02-27 | 1981-09-30 | ||
JPS56133025U (it) * | 1980-03-11 | 1981-10-08 | ||
JPS56128920A (en) * | 1980-03-14 | 1981-10-08 | Dainippon Printing Co Ltd | Manufacture of electrode substrate for liquid-crystal display element |
JPS56128921A (en) * | 1980-03-14 | 1981-10-08 | Dainippon Printing Co Ltd | Manufacture of electrode substrate for liquid-crystal display element |
US4678285A (en) * | 1984-01-13 | 1987-07-07 | Ricoh Company, Ltd. | Liquid crystal color display device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1336254A (en) * | 1972-03-17 | 1973-11-07 | Acheson Ind Inc | Devices |
DE2619367A1 (de) * | 1976-04-30 | 1977-11-17 | Siemens Ag | Fluessigkristallanzeige mit zusatzbeleuchtung |
-
1978
- 1978-02-13 DE DE2805884A patent/DE2805884C3/de not_active Expired
-
1979
- 1979-02-05 FR FR7902899A patent/FR2417155A1/fr not_active Withdrawn
- 1979-02-09 JP JP1417779A patent/JPS54121155A/ja active Pending
- 1979-02-09 IT IT20068/79A patent/IT1110528B/it active
- 1979-02-12 GB GB7904912A patent/GB2017372B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2805884B2 (de) | 1979-12-06 |
GB2017372B (en) | 1982-03-03 |
FR2417155A1 (fr) | 1979-09-07 |
GB2017372A (en) | 1979-10-03 |
DE2805884A1 (de) | 1979-08-16 |
DE2805884C3 (de) | 1980-08-21 |
JPS54121155A (en) | 1979-09-20 |
IT1110528B (it) | 1985-12-23 |
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