NL7804296A - Inrichting voor het op holografische wijze vastleggen van gegevens. - Google Patents
Inrichting voor het op holografische wijze vastleggen van gegevens.Info
- Publication number
- NL7804296A NL7804296A NL7804296A NL7804296A NL7804296A NL 7804296 A NL7804296 A NL 7804296A NL 7804296 A NL7804296 A NL 7804296A NL 7804296 A NL7804296 A NL 7804296A NL 7804296 A NL7804296 A NL 7804296A
- Authority
- NL
- Netherlands
- Prior art keywords
- holographical
- recording
- data
- holographical recording
- Prior art date
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
- G11B23/36—Signals on record carriers or on containers and recorded by the same method as the main recording
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB16973/77A GB1598547A (en) | 1977-04-23 | 1977-04-23 | Holographic data storage |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7804296A true NL7804296A (nl) | 1978-10-25 |
Family
ID=10086948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7804296A NL7804296A (nl) | 1977-04-23 | 1978-04-21 | Inrichting voor het op holografische wijze vastleggen van gegevens. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4213193A (fr) |
JP (1) | JPS5417047A (fr) |
DE (1) | DE2815928A1 (fr) |
FR (1) | FR2388363A1 (fr) |
GB (1) | GB1598547A (fr) |
NL (1) | NL7804296A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4703994A (en) * | 1986-03-24 | 1987-11-03 | Grumman Aerospace Corporation | System and method for automatically fabricating multi-hologram optical elements |
DE3734438A1 (de) * | 1987-10-12 | 1989-04-27 | Ver Glaswerke Gmbh | Verfahren zur herstellung eines reflexionshologramms |
US5543251A (en) * | 1990-06-29 | 1996-08-06 | E. I. Du Pont De Nemours And Company | Method of recording plural holographic images into a holographic recording material by temporal interleaving |
US5519651A (en) * | 1993-10-07 | 1996-05-21 | Tamarack Storage Devices | High capacity holographic storage system |
US5621549A (en) * | 1993-10-07 | 1997-04-15 | Tamarack Storage Devices, Inc. | Method and apparatus for positioning a light beam on a holographic media |
US5694488A (en) * | 1993-12-23 | 1997-12-02 | Tamarack Storage Devices | Method and apparatus for processing of reconstructed holographic images of digital data patterns |
US5566387A (en) * | 1993-12-23 | 1996-10-15 | Tamarack Storage Devices | Diamond shaped holographic storage regions oriented along a common radial column line for higher storage density |
US5481523A (en) * | 1993-12-23 | 1996-01-02 | Tamarack Storage Devices | Gantry for positioning a read/write head of a holographic information storage system |
US5883880A (en) * | 1994-06-15 | 1999-03-16 | Tamarack Storage Devices | Disk positioning device for defining precise radial location |
EP1065658B1 (fr) * | 1998-02-27 | 2009-09-30 | Optware Corporation | Procede et appareil d'informations optiques, procede et appareil de reproduction d'informations optiques, appareil pour enregistrer/reproduire des informations optiques, et support d'enregistrement d'informations optiques |
US6999397B2 (en) * | 2001-03-23 | 2006-02-14 | Daewoo Electronics Corp. | Holographic digital data storage system compatible with holographic and reflective medium |
US7200097B2 (en) * | 2002-04-26 | 2007-04-03 | Research Investment Network, Inc. | Parallel recording and reading of diffractive memory using multiple object beams |
US9338330B2 (en) | 2011-09-23 | 2016-05-10 | Reflex Technologies, Llc | Method and apparatus for continuous motion film scanning |
CN109804294B (zh) * | 2016-10-25 | 2022-08-02 | 林瑟科技公司 | 用于数字全息成像和干涉测量的光纤分路器装置和包括所述光纤分路器装置的光学系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2130946A5 (fr) * | 1971-03-26 | 1972-11-10 | Comp Generale Electricite | |
DE2203246C3 (de) * | 1972-01-24 | 1974-06-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur sequentiellen holografischen Vielkanalaufzeichnung analoger oder digitaler Daten auf einem Speicherband |
DE2229381A1 (de) * | 1972-06-16 | 1974-01-03 | Agfa Gevaert Ag | Verfahren und vorrichtung zur aufzeichnung eines in einem hologramm gespeicherten objektwellenfeldes |
US3812496A (en) * | 1972-08-22 | 1974-05-21 | Trw Inc | Optical signal recording system |
US3976354A (en) * | 1973-12-14 | 1976-08-24 | Honeywell Inc. | Holographic memory with moving memory medium |
JPS544856B2 (fr) * | 1974-01-17 | 1979-03-10 | ||
US4045115A (en) * | 1975-11-17 | 1977-08-30 | Honeywell Inc. | Optics for multi-track holographic tape recorder |
US4084153A (en) * | 1976-03-15 | 1978-04-11 | Harris Corporation | Apparatus for reconstructing a binary bit pattern |
-
1977
- 1977-04-23 GB GB16973/77A patent/GB1598547A/en not_active Expired
-
1978
- 1978-04-13 DE DE19782815928 patent/DE2815928A1/de not_active Withdrawn
- 1978-04-20 FR FR7811676A patent/FR2388363A1/fr active Pending
- 1978-04-21 US US05/898,888 patent/US4213193A/en not_active Expired - Lifetime
- 1978-04-21 NL NL7804296A patent/NL7804296A/xx not_active Application Discontinuation
- 1978-04-24 JP JP4865178A patent/JPS5417047A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1598547A (en) | 1981-09-23 |
US4213193A (en) | 1980-07-15 |
DE2815928A1 (de) | 1978-11-02 |
JPS5417047A (en) | 1979-02-08 |
FR2388363A1 (fr) | 1978-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |