FR2017817A1 - - Google Patents
Info
- Publication number
- FR2017817A1 FR2017817A1 FR6930876A FR6930876A FR2017817A1 FR 2017817 A1 FR2017817 A1 FR 2017817A1 FR 6930876 A FR6930876 A FR 6930876A FR 6930876 A FR6930876 A FR 6930876A FR 2017817 A1 FR2017817 A1 FR 2017817A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5657—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using ferroelectric storage elements
-
- 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
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75895868A | 1968-09-11 | 1968-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2017817A1 true FR2017817A1 (fr) | 1970-05-22 |
Family
ID=25053811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6930876A Withdrawn FR2017817A1 (fr) | 1968-09-11 | 1969-09-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3531182A (fr) |
| JP (1) | JPS497167B1 (fr) |
| CH (1) | CH500501A (fr) |
| DE (1) | DE1945755A1 (fr) |
| FR (1) | FR2017817A1 (fr) |
| GB (1) | GB1277109A (fr) |
| SE (1) | SE364572B (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609002A (en) * | 1969-12-30 | 1971-09-28 | Bell Telephone Labor Inc | Multiple element optical memory structures using fine grain ferroelectric ceramics |
| US3659270A (en) * | 1970-01-05 | 1972-04-25 | Bell Telephone Labor Inc | Strain-biased fine grain ferroelectric ceramic devices for optical image storage and display systems |
| US3710352A (en) * | 1970-03-13 | 1973-01-09 | Micro Bit Corp | High speed-large storage capability electron beam accessed memory method and apparatus |
| US3663088A (en) * | 1970-08-10 | 1972-05-16 | Bell Telephone Labor Inc | Strain-biased fine grain electrooptic ceramic device for controlling optical phase retardation |
| US3862795A (en) * | 1970-09-03 | 1975-01-28 | Sun Chemical Corp | Solid state crystal display having two isolated end cell regions |
| US3990770A (en) * | 1972-07-13 | 1976-11-09 | U.S. Philips Corporation | Electro-optic picture display and memory device |
| JPS4946974A (fr) * | 1972-09-11 | 1974-05-07 | ||
| US3960438A (en) * | 1972-12-01 | 1976-06-01 | Honeywell Inc. | Reflective displays |
| JPS4998597A (fr) * | 1973-01-22 | 1974-09-18 | ||
| JPS541159B2 (fr) * | 1974-10-21 | 1979-01-20 | ||
| US4804251A (en) * | 1977-03-10 | 1989-02-14 | Imo Delaval Inc. | Electrode structures and electrooptic light gate systems |
| US4158201A (en) * | 1977-10-18 | 1979-06-12 | The Singer Company | Flat electro optic display panel and method of using same |
| US4201450A (en) * | 1978-04-03 | 1980-05-06 | Polaroid Corporation | Rigid electro-optic device using a transparent ferroelectric ceramic element |
| US4636786A (en) * | 1982-12-20 | 1987-01-13 | Motorola, Inc. | Electrooptic ceramic display and method for making same |
| US4630040A (en) * | 1983-03-31 | 1986-12-16 | Motorola, Inc. | Variable color electrooptic display |
| US4793697A (en) * | 1986-08-04 | 1988-12-27 | Motorola, Inc. | PLZT shutter with minimized space charge degradation |
| FR2659780A1 (fr) * | 1990-03-16 | 1991-09-20 | Thomson Csf | Memoire a base de materiau ferroelectrique et a lecture optique. |
| US5654786A (en) * | 1996-01-11 | 1997-08-05 | Robert C. Burlingame | Optical lens structure and control system for maintaining a selected constant level of transmitted light at a wearer's eyes |
| GB9912072D0 (en) * | 1999-05-24 | 1999-07-21 | Eev Ltd | Electro-optic devices |
| JP2005154238A (ja) * | 2003-11-28 | 2005-06-16 | Matsushita Electric Ind Co Ltd | 圧電磁器組成物の製造方法 |
| JP4470889B2 (ja) * | 2006-01-25 | 2010-06-02 | セイコーエプソン株式会社 | 分極転送デバイス、及びその転送制御方法 |
| US8254009B2 (en) * | 2010-02-04 | 2012-08-28 | Pv Labs, Inc. | Optically powered electro-optical component |
-
1968
- 1968-09-11 US US758958A patent/US3531182A/en not_active Expired - Lifetime
-
1969
- 1969-08-18 GB GB41137/69A patent/GB1277109A/en not_active Expired
- 1969-09-10 DE DE19691945755 patent/DE1945755A1/de active Pending
- 1969-09-11 JP JP44071721A patent/JPS497167B1/ja active Pending
- 1969-09-11 FR FR6930876A patent/FR2017817A1/fr not_active Withdrawn
- 1969-09-11 SE SE12508/69A patent/SE364572B/xx unknown
- 1969-09-11 CH CH1370969A patent/CH500501A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS497167B1 (fr) | 1974-02-19 |
| CH500501A (de) | 1970-12-15 |
| GB1277109A (en) | 1972-06-07 |
| US3531182A (en) | 1970-09-29 |
| SE364572B (fr) | 1974-02-25 |
| DE1945755A1 (de) | 1970-04-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |