CA990556A - Method of making light-dot distribution for the holographic storage of binary information with the aid of electronically controlled switching masks - Google Patents

Method of making light-dot distribution for the holographic storage of binary information with the aid of electronically controlled switching masks

Info

Publication number
CA990556A
CA990556A CA184,694A CA184694A CA990556A CA 990556 A CA990556 A CA 990556A CA 184694 A CA184694 A CA 184694A CA 990556 A CA990556 A CA 990556A
Authority
CA
Canada
Prior art keywords
aid
electronically controlled
binary information
controlled switching
holographic storage
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
Application number
CA184,694A
Other languages
English (en)
Other versions
CA184694S (en
Inventor
Klaus P. Schmidt
Bernhard Hill
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA990556A publication Critical patent/CA990556A/en
Expired 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
CA184,694A 1972-11-02 1973-10-31 Method of making light-dot distribution for the holographic storage of binary information with the aid of electronically controlled switching masks Expired CA990556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722253626 DE2253626A1 (de) 1972-11-02 1972-11-02 Verfahren zur herstellung von lichtpunktverteilungen fuer die holographische datenspeicherung von binaeren daten mittels elektronisch gesteuerter schaltmasken

Publications (1)

Publication Number Publication Date
CA990556A true CA990556A (en) 1976-06-08

Family

ID=5860645

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,694A Expired CA990556A (en) 1972-11-02 1973-10-31 Method of making light-dot distribution for the holographic storage of binary information with the aid of electronically controlled switching masks

Country Status (6)

Country Link
JP (1) JPS4978567A (enExample)
CA (1) CA990556A (enExample)
DE (1) DE2253626A1 (enExample)
FR (1) FR2205710B1 (enExample)
GB (1) GB1445722A (enExample)
NL (1) NL7314731A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5727226A (en) * 1993-08-09 1998-03-10 International Business Machines Corporation Method and apparatus for modulation of multi-dimensional data in holographic storage

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH635418A5 (de) * 1978-09-28 1983-03-31 Bbc Brown Boveri & Cie Abwaelzwiege eines eigenstabilen ofens.
GB2196146B (en) * 1986-10-14 1990-07-11 Plessey Co Plc Optical network incorporating holographic data storage and processing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637291A (en) * 1970-02-11 1972-01-25 Ncr Co Display device with inherent memory
DE2011788A1 (de) * 1970-03-12 1971-09-30 Siemens Ag Anordnung zur holographischen Speicherung von Daten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5727226A (en) * 1993-08-09 1998-03-10 International Business Machines Corporation Method and apparatus for modulation of multi-dimensional data in holographic storage

Also Published As

Publication number Publication date
GB1445722A (en) 1976-08-11
FR2205710B1 (enExample) 1978-03-03
FR2205710A1 (enExample) 1974-05-31
NL7314731A (enExample) 1974-05-06
JPS4978567A (enExample) 1974-07-29
DE2253626A1 (de) 1974-05-16

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