JPS5417047A - Holography data memory device - Google Patents

Holography data memory device

Info

Publication number
JPS5417047A
JPS5417047A JP4865178A JP4865178A JPS5417047A JP S5417047 A JPS5417047 A JP S5417047A JP 4865178 A JP4865178 A JP 4865178A JP 4865178 A JP4865178 A JP 4865178A JP S5417047 A JPS5417047 A JP S5417047A
Authority
JP
Japan
Prior art keywords
memory device
data memory
holography
holography data
memory
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.)
Pending
Application number
JP4865178A
Other languages
English (en)
Inventor
Tsuee Yotsuto Raido Dee
Baruteruuorusu Pii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Publication of JPS5417047A publication Critical patent/JPS5417047A/ja
Pending legal-status Critical Current

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

Landscapes

  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
JP4865178A 1977-04-23 1978-04-24 Holography data memory device Pending JPS5417047A (en)

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
JPS5417047A true JPS5417047A (en) 1979-02-08

Family

ID=10086948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4865178A Pending JPS5417047A (en) 1977-04-23 1978-04-24 Holography data memory device

Country Status (6)

Country Link
US (1) US4213193A (ja)
JP (1) JPS5417047A (ja)
DE (1) DE2815928A1 (ja)
FR (1) FR2388363A1 (ja)
GB (1) GB1598547A (ja)
NL (1) NL7804296A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019533839A (ja) * 2016-10-25 2019-11-21 リンシー・テック・ソシエテ・アノニム デジタルホログラフィック撮像および干渉法のためのファイバスプリッタデバイスならびに前記ファイバスプリッタデバイスを含む光学系

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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 (en) * 1998-02-27 2009-09-30 Optware Corporation Method and apparatus for optical information, method and apparatus for reproducing optical information, apparatus for recording/reproducing optical information, and optical information recording medium
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130946A5 (ja) * 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 (ja) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019533839A (ja) * 2016-10-25 2019-11-21 リンシー・テック・ソシエテ・アノニム デジタルホログラフィック撮像および干渉法のためのファイバスプリッタデバイスならびに前記ファイバスプリッタデバイスを含む光学系
US11340438B2 (en) 2016-10-25 2022-05-24 Lyncee Tec Sa Fiber splitter device for digital holographic imaging and interferometry and optical system comprising said fiber splitter device

Also Published As

Publication number Publication date
GB1598547A (en) 1981-09-23
US4213193A (en) 1980-07-15
DE2815928A1 (de) 1978-11-02
NL7804296A (nl) 1978-10-25
FR2388363A1 (fr) 1978-11-17

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