GB1445722A - Holographic informations-storage - Google Patents

Holographic informations-storage

Info

Publication number
GB1445722A
GB1445722A GB5032173A GB5032173A GB1445722A GB 1445722 A GB1445722 A GB 1445722A GB 5032173 A GB5032173 A GB 5032173A GB 5032173 A GB5032173 A GB 5032173A GB 1445722 A GB1445722 A GB 1445722A
Authority
GB
United Kingdom
Prior art keywords
hologram
light
points
optic
projected
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
GB5032173A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1445722A publication Critical patent/GB1445722A/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

Landscapes

  • Holo Graphy (AREA)
GB5032173A 1972-11-02 1973-10-30 Holographic informations-storage Expired GB1445722A (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
GB1445722A true GB1445722A (en) 1976-08-11

Family

ID=5860645

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5032173A Expired GB1445722A (en) 1972-11-02 1973-10-30 Holographic informations-storage

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196146A (en) * 1986-10-14 1988-04-20 Plessey Co Plc Optical neural network for holographic data 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.
US5510912A (en) * 1993-08-09 1996-04-23 International Business Machines Corporation Method and apparatus for modulation of multi-dimensional data in holographic storage

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196146A (en) * 1986-10-14 1988-04-20 Plessey Co Plc Optical neural network for holographic data storage
GB2196146B (en) * 1986-10-14 1990-07-11 Plessey Co Plc Optical network incorporating holographic data storage and processing

Also Published As

Publication number Publication date
JPS4978567A (enrdf_load_stackoverflow) 1974-07-29
CA990556A (en) 1976-06-08
FR2205710B1 (enrdf_load_stackoverflow) 1978-03-03
DE2253626A1 (de) 1974-05-16
FR2205710A1 (enrdf_load_stackoverflow) 1974-05-31
NL7314731A (enrdf_load_stackoverflow) 1974-05-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee