FR2117968A1 - - Google Patents
Info
- Publication number
- FR2117968A1 FR2117968A1 FR7144195A FR7144195A FR2117968A1 FR 2117968 A1 FR2117968 A1 FR 2117968A1 FR 7144195 A FR7144195 A FR 7144195A FR 7144195 A FR7144195 A FR 7144195A FR 2117968 A1 FR2117968 A1 FR 2117968A1
- 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.)
- Granted
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
- G02F1/03—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
- G02F1/05—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 with ferro-electric properties
-
- 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
- G11C13/042—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 information stored in the form of interference pattern
- G11C13/044—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 information stored in the form of interference pattern using electro-optical elements
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10853070A JPS5529403B1 (de) | 1970-12-09 | 1970-12-09 | |
JP13068770A JPS5028267B1 (de) | 1970-12-25 | 1970-12-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2117968A1 true FR2117968A1 (de) | 1972-07-28 |
FR2117968B1 FR2117968B1 (de) | 1976-07-09 |
Family
ID=26448386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7144195A Expired FR2117968B1 (de) | 1970-12-09 | 1971-12-09 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3781084A (de) |
DE (1) | DE2161168C3 (de) |
FR (1) | FR2117968B1 (de) |
GB (1) | GB1376158A (de) |
NL (1) | NL170894C (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858001A (en) * | 1973-05-11 | 1974-12-31 | Honeywell Inc | Stereoscopic display system |
GB2249192B (en) * | 1990-07-18 | 1994-10-12 | Sony Magnescale Inc | Hologram scales |
US8531747B2 (en) * | 2009-06-24 | 2013-09-10 | Canon Kabushiki Kaisha | Hologram, hologram data generation method, and exposure apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2010509A1 (de) * | 1969-03-10 | 1970-09-17 | Hitachi Ltd., Tokio | Elektrisch betriebener optischer Verschluß |
-
1971
- 1971-12-08 NL NLAANVRAGE7116828,A patent/NL170894C/xx not_active IP Right Cessation
- 1971-12-09 GB GB5723771A patent/GB1376158A/en not_active Expired
- 1971-12-09 DE DE2161168A patent/DE2161168C3/de not_active Expired
- 1971-12-09 US US00206391A patent/US3781084A/en not_active Expired - Lifetime
- 1971-12-09 FR FR7144195A patent/FR2117968B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2010509A1 (de) * | 1969-03-10 | 1970-09-17 | Hitachi Ltd., Tokio | Elektrisch betriebener optischer Verschluß |
Also Published As
Publication number | Publication date |
---|---|
FR2117968B1 (de) | 1976-07-09 |
NL7116828A (de) | 1972-06-13 |
NL170894B (nl) | 1982-08-02 |
GB1376158A (en) | 1974-12-04 |
DE2161168C3 (de) | 1979-12-20 |
DE2161168A1 (de) | 1972-07-27 |
DE2161168B2 (de) | 1979-04-26 |
NL170894C (nl) | 1983-01-03 |
US3781084A (en) | 1973-12-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |