CA1015183A - Holographic memory with moving memory medium - Google Patents
Holographic memory with moving memory mediumInfo
- Publication number
- CA1015183A CA1015183A CA212,425A CA212425A CA1015183A CA 1015183 A CA1015183 A CA 1015183A CA 212425 A CA212425 A CA 212425A CA 1015183 A CA1015183 A CA 1015183A
- Authority
- CA
- Canada
- Prior art keywords
- memory
- moving
- holographic
- medium
- memory 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
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
- G11C13/042—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
- G11C13/046—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 other storage elements storing information in the form of an interference pattern
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/16—Processes or apparatus for producing holograms using Fourier transform
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/10—Shape or geometry
- G03H2225/11—1D SLM
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2270/00—Substrate bearing the hologram
- G03H2270/20—Shape
- G03H2270/23—Ribbon shaped, e.g. holographic foil
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optical Recording Or Reproduction (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/424,991 US3976354A (en) | 1973-12-14 | 1973-12-14 | Holographic memory with moving memory medium |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1015183A true CA1015183A (en) | 1977-08-09 |
Family
ID=23684701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA212,425A Expired CA1015183A (en) | 1973-12-14 | 1974-10-28 | Holographic memory with moving memory medium |
Country Status (5)
Country | Link |
---|---|
US (1) | US3976354A (fr) |
JP (1) | JPS5093349A (fr) |
CA (1) | CA1015183A (fr) |
DE (1) | DE2457692A1 (fr) |
FR (1) | FR2254811A1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1598547A (en) * | 1977-04-23 | 1981-09-23 | Plessey Co Ltd | Holographic data storage |
GB1600615A (en) * | 1977-10-28 | 1981-10-21 | Plessey Co Ltd | Photochromic compounds |
US4252400A (en) * | 1978-08-09 | 1981-02-24 | Honeywell Inc. | Nondestructive dynamic controller for thermoplastic development |
JPS5725361U (fr) * | 1980-07-11 | 1982-02-09 | ||
US4761543A (en) * | 1985-03-01 | 1988-08-02 | Hayden Kenneth J | Holographic security devices and systems |
US4929953A (en) * | 1988-12-28 | 1990-05-29 | Grumman Aerospace Corporation | Method and apparatus for continuous on line recording and processing of synthetic aperture radar signals in real time |
US5285438A (en) * | 1991-10-31 | 1994-02-08 | Regents Of The University Of California | Motionless parallel readout head for an optical disk recorded with arrayed one-dimensional holograms |
US5621549A (en) * | 1993-10-07 | 1997-04-15 | Tamarack Storage Devices, Inc. | Method and apparatus for positioning a light beam on a holographic media |
US5488494A (en) * | 1993-10-07 | 1996-01-30 | Tamarack Storage Devices | Packaging system for holographic storage media |
JPH11508719A (ja) * | 1995-07-05 | 1999-07-27 | イェンプロイ プロプライエタリー リミテッド | 光学記憶装置 |
DE19932902A1 (de) | 1999-07-12 | 2001-01-25 | Beiersdorf Ag | Datenspeicher |
DE10008328A1 (de) * | 2000-02-23 | 2002-01-31 | Tesa Ag | Datenspeicher |
DE10028113A1 (de) * | 2000-06-07 | 2001-12-20 | Beiersdorf Ag | Datenspeicher |
DE10039374A1 (de) * | 2000-08-11 | 2002-02-21 | Eml Europ Media Lab Gmbh | Holographischer Datenspeicher |
DE10039370A1 (de) * | 2000-08-11 | 2002-02-28 | Eml Europ Media Lab Gmbh | Holographischer Datenspeicher |
DE10039372C2 (de) * | 2000-08-11 | 2003-05-15 | Tesa Scribos Gmbh | Holographischer Datenspeicher |
DE10060235A1 (de) * | 2000-12-05 | 2002-06-13 | Tesa Ag | Verwendung eines Packbands als holographischer Datenträger |
DE10128902A1 (de) * | 2001-06-15 | 2003-10-16 | Tesa Scribos Gmbh | Holographischer Datenspeicher |
DE10128901A1 (de) * | 2001-06-15 | 2002-12-19 | Tesa Ag | Verfahren zum Eingeben von Information in einen optisch beschreibbaren und auslesbaren Datenspeicher |
US20040257629A1 (en) * | 2001-07-27 | 2004-12-23 | Steffen Noehte | Lithograph comprising a moving cylindrical lens system |
JP4197450B2 (ja) * | 2003-04-10 | 2008-12-17 | パイオニア株式会社 | 情報記録装置、情報再生装置、情報記録方法、情報再生方法および情報記録媒体 |
JP4346608B2 (ja) * | 2003-09-22 | 2009-10-21 | パイオニア株式会社 | 情報記録装置及び情報記録再生装置 |
US7983133B2 (en) * | 2008-04-25 | 2011-07-19 | International Business Machines Corporation | Portable data storage assembly having a holographic data storage layer and an optical tracking layer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3506327A (en) * | 1964-04-23 | 1970-04-14 | Battelle Development Corp | Wavefront reconstruction using a coherent reference beam |
US3364497A (en) * | 1966-05-18 | 1968-01-16 | Eastman Kodak Co | Recording of digital data |
US3635545A (en) * | 1967-04-14 | 1972-01-18 | Eastman Kodak Co | Multiple beam generation |
US3643017A (en) * | 1970-02-26 | 1972-02-15 | Bendix Corp | Apparatus for constructing a reduced information content hologram |
US3754807A (en) * | 1971-12-06 | 1973-08-28 | Sperry Rand Corp | Phase modulation holographic data recording apparatus |
DE2225266A1 (de) * | 1972-05-24 | 1973-12-06 | Siemens Ag | Verfahren zur zyklischen, reversiblen, holografischen aufzeichnung in einem thermoplastischen material |
US3812496A (en) * | 1972-08-22 | 1974-05-21 | Trw Inc | Optical signal recording system |
-
1973
- 1973-12-14 US US05/424,991 patent/US3976354A/en not_active Expired - Lifetime
-
1974
- 1974-10-28 CA CA212,425A patent/CA1015183A/en not_active Expired
- 1974-12-06 DE DE19742457692 patent/DE2457692A1/de not_active Withdrawn
- 1974-12-12 FR FR7441018A patent/FR2254811A1/fr not_active Withdrawn
- 1974-12-14 JP JP49144005A patent/JPS5093349A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2457692A1 (de) | 1975-06-19 |
US3976354A (en) | 1976-08-24 |
JPS5093349A (fr) | 1975-07-25 |
FR2254811A1 (fr) | 1975-07-11 |
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