DE2234455A1 - Elektro-optische bildwiedergabe- und speichervorrichtung - Google Patents
Elektro-optische bildwiedergabe- und speichervorrichtungInfo
- Publication number
- DE2234455A1 DE2234455A1 DE19722234455 DE2234455A DE2234455A1 DE 2234455 A1 DE2234455 A1 DE 2234455A1 DE 19722234455 DE19722234455 DE 19722234455 DE 2234455 A DE2234455 A DE 2234455A DE 2234455 A1 DE2234455 A1 DE 2234455A1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- optical image
- electro
- image reproduction
- electrodes
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000005684 electric field Effects 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 11
- 229910052746 lanthanum Inorganic materials 0.000 claims description 7
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 6
- 230000005621 ferroelectricity Effects 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 claims description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 27
- 230000010287 polarization Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 235000021185 dessert Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 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
- G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
- G02F1/055—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect the active material being a ceramic
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/047—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using electro-optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
- H01G7/026—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric with ceramic dielectric
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Recording Or Reproduction (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Transforming Electric Information Into Light Information (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722234455 DE2234455A1 (de) | 1972-07-13 | 1972-07-13 | Elektro-optische bildwiedergabe- und speichervorrichtung |
| CA175,891A CA1006264A (en) | 1972-07-13 | 1973-07-06 | Electro-optic picture display and memory device |
| JP48077163A JPS4946444A (enrdf_load_stackoverflow) | 1972-07-13 | 1973-07-10 | |
| GB3279373A GB1425756A (en) | 1972-07-13 | 1973-07-10 | Electro-optic picture display and memory device |
| FR7325378A FR2193230B1 (enrdf_load_stackoverflow) | 1972-07-13 | 1973-07-11 | |
| US05/561,415 US3990770A (en) | 1972-07-13 | 1975-03-24 | Electro-optic picture display and memory device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722234455 DE2234455A1 (de) | 1972-07-13 | 1972-07-13 | Elektro-optische bildwiedergabe- und speichervorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2234455A1 true DE2234455A1 (de) | 1974-01-24 |
Family
ID=5850567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722234455 Pending DE2234455A1 (de) | 1972-07-13 | 1972-07-13 | Elektro-optische bildwiedergabe- und speichervorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4946444A (enrdf_load_stackoverflow) |
| CA (1) | CA1006264A (enrdf_load_stackoverflow) |
| DE (1) | DE2234455A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2193230B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1425756A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3882269A (en) * | 1973-05-11 | 1975-05-06 | Scripps Co E W | Apparatus, system and method of storing a static image displayed on a television tube |
| GB1516675A (en) * | 1975-06-09 | 1978-07-05 | Mullard Ltd | Electro-optic devices |
| US4158201A (en) * | 1977-10-18 | 1979-06-12 | The Singer Company | Flat electro optic display panel and method of using same |
-
1972
- 1972-07-13 DE DE19722234455 patent/DE2234455A1/de active Pending
-
1973
- 1973-07-06 CA CA175,891A patent/CA1006264A/en not_active Expired
- 1973-07-10 JP JP48077163A patent/JPS4946444A/ja active Pending
- 1973-07-10 GB GB3279373A patent/GB1425756A/en not_active Expired
- 1973-07-11 FR FR7325378A patent/FR2193230B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4946444A (enrdf_load_stackoverflow) | 1974-05-04 |
| CA1006264A (en) | 1977-03-01 |
| FR2193230A1 (enrdf_load_stackoverflow) | 1974-02-15 |
| GB1425756A (en) | 1976-02-18 |
| FR2193230B1 (enrdf_load_stackoverflow) | 1976-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHN | Withdrawal |