DE2122001C3 - Optischer Speicher - Google Patents
Optischer SpeicherInfo
- Publication number
- DE2122001C3 DE2122001C3 DE2122001A DE2122001A DE2122001C3 DE 2122001 C3 DE2122001 C3 DE 2122001C3 DE 2122001 A DE2122001 A DE 2122001A DE 2122001 A DE2122001 A DE 2122001A DE 2122001 C3 DE2122001 C3 DE 2122001C3
- Authority
- DE
- Germany
- Prior art keywords
- light
- information
- reading
- charge
- storage medium
- 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.)
- Expired
Links
- 238000003860 storage Methods 0.000 title claims description 45
- 230000003287 optical effect Effects 0.000 title claims description 14
- 230000015654 memory Effects 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 2
- 101100346656 Drosophila melanogaster strat gene Proteins 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000012217 deletion Methods 0.000 claims 1
- 230000037430 deletion Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 claims 1
- 210000003608 fece Anatomy 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 17
- 230000005855 radiation Effects 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 229910005540 GaP Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PILOURHZNVHRME-UHFFFAOYSA-N [Na].[Ba] Chemical compound [Na].[Ba] PILOURHZNVHRME-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 229910052454 barium strontium titanate Inorganic materials 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000006132 parent glass Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- G02F1/0525—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 addressed by a beam of charged particles
-
- 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
- G02F1/0533—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 structurally associated with a photo-conductive layer
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)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3411870A | 1970-05-04 | 1970-05-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2122001A1 DE2122001A1 (de) | 1971-12-02 |
| DE2122001B2 DE2122001B2 (de) | 1973-08-02 |
| DE2122001C3 true DE2122001C3 (de) | 1974-03-07 |
Family
ID=21874420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2122001A Expired DE2122001C3 (de) | 1970-05-04 | 1971-05-04 | Optischer Speicher |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3660818A (cg-RX-API-DMAC10.html) |
| CA (1) | CA938722A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2122001C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2091192A5 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1334574A (cg-RX-API-DMAC10.html) |
| NL (1) | NL7106014A (cg-RX-API-DMAC10.html) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3810108A (en) * | 1972-05-30 | 1974-05-07 | Ibm | Processor utilizing a holographic array and a content addressable storage unit for high speed searching |
| US3766533A (en) * | 1972-05-30 | 1973-10-16 | Ibm | Processor utilizing one holographic array and a plurality of photoresponsive storage arrays for high paging performance |
| DE2355136C3 (de) * | 1973-11-05 | 1982-05-27 | Hoechst Ag, 6000 Frankfurt | Vorrichtung zum Aufzeichnen von überlagerten Hologrammen |
| US4060319A (en) * | 1975-06-20 | 1977-11-29 | Meaney Jr Daniel J | Coherent beam imaging apparatus and method |
| JPS5932770B2 (ja) * | 1975-10-24 | 1984-08-10 | キヤノン株式会社 | ハ−フト−ン記録装置 |
| US4094606A (en) * | 1976-11-26 | 1978-06-13 | Xerox Corporation | Xerographic system employing waveguide addressing and modulating apparatus |
| US4204725A (en) * | 1977-11-17 | 1980-05-27 | International Business Machines Corporation | Apparatus for detecting information stored on photocopying media, transmitting and storing the same |
| JPS54140542A (en) * | 1978-04-23 | 1979-10-31 | Canon Inc | Method and apparatus for automatically handling papers |
| US4358677A (en) * | 1980-05-22 | 1982-11-09 | Siemens Corporation | Transducer for fingerprints and apparatus for analyzing fingerprints |
| US4376576A (en) * | 1980-09-02 | 1983-03-15 | Xerox Corporation | Light collector rod for use in xerographic systems |
| US4336993A (en) * | 1980-09-02 | 1982-06-29 | Xerox Corporation | Light collector rod for use in xerographic systems |
| US4566086A (en) * | 1983-06-13 | 1986-01-21 | Ncr Corporation | Information storage system utilizing electrets |
| US4760410A (en) * | 1983-08-22 | 1988-07-26 | Canon Kabushiki Kaisha | Image display device |
| US4703992A (en) * | 1986-05-27 | 1987-11-03 | Rockwell International Corporation | Laser beam cleanup by photorefractive two-way mixing |
| US4953924A (en) * | 1987-12-30 | 1990-09-04 | Microelectronics And Computer Technology Corporation | Enhanced nondestructive holographic reconstruction |
| US5508829A (en) * | 1992-12-18 | 1996-04-16 | International Business Machines Corporation | LTG AlGaAs non-linear optical material and devices fabricated therefrom |
| US7739577B2 (en) * | 2004-06-03 | 2010-06-15 | Inphase Technologies | Data protection system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3083615A (en) * | 1960-05-16 | 1963-04-02 | Lockheed Aircraft Corp | Optical apparatus for making and reconstructing holograms |
| US3347614A (en) * | 1964-03-13 | 1967-10-17 | Lab For Electronics Inc | Magnetic film display device |
| GB1164432A (en) * | 1966-01-29 | 1969-09-17 | Melvin Seymour Cook | Methods of and Apparatus for Converting Radiant Energy Patterns into Sound |
| US3512864A (en) * | 1967-09-14 | 1970-05-19 | Atomic Energy Commission | Ferroelectric ceramic optical retardation devices |
| US3517206A (en) * | 1968-04-08 | 1970-06-23 | Itek Corp | Apparatus and method for optical read-out of internal electric field |
-
1970
- 1970-05-04 US US34118A patent/US3660818A/en not_active Expired - Lifetime
-
1971
- 1971-04-15 CA CA110499A patent/CA938722A/en not_active Expired
- 1971-05-03 NL NL7106014A patent/NL7106014A/xx unknown
- 1971-05-03 GB GB1266871*[A patent/GB1334574A/en not_active Expired
- 1971-05-04 FR FR7116067A patent/FR2091192A5/fr not_active Expired
- 1971-05-04 DE DE2122001A patent/DE2122001C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA938722A (en) | 1973-12-18 |
| FR2091192A5 (cg-RX-API-DMAC10.html) | 1972-01-14 |
| DE2122001A1 (de) | 1971-12-02 |
| GB1334574A (en) | 1973-10-24 |
| US3660818A (en) | 1972-05-02 |
| DE2122001B2 (de) | 1973-08-02 |
| NL7106014A (cg-RX-API-DMAC10.html) | 1971-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |