GB1336405A - Holographic data stores - Google Patents

Holographic data stores

Info

Publication number
GB1336405A
GB1336405A GB2492772A GB2492772A GB1336405A GB 1336405 A GB1336405 A GB 1336405A GB 2492772 A GB2492772 A GB 2492772A GB 2492772 A GB2492772 A GB 2492772A GB 1336405 A GB1336405 A GB 1336405A
Authority
GB
United Kingdom
Prior art keywords
data stores
holograms
holographic data
plate
carried
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
GB2492772A
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of GB1336405A publication Critical patent/GB1336405A/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)
GB2492772A 1971-06-07 1972-05-26 Holographic data stores Expired GB1336405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712128268 DE2128268C3 (de) 1971-06-07 1971-06-07 Anordnung zum holografischen Speichern von Informationen

Publications (1)

Publication Number Publication Date
GB1336405A true GB1336405A (en) 1973-11-07

Family

ID=5810100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2492772A Expired GB1336405A (en) 1971-06-07 1972-05-26 Holographic data stores

Country Status (7)

Country Link
BE (1) BE784530A (de)
DE (1) DE2128268C3 (de)
FR (1) FR2140424A1 (de)
GB (1) GB1336405A (de)
IT (1) IT956027B (de)
LU (1) LU65457A1 (de)
NL (1) NL7207603A (de)

Also Published As

Publication number Publication date
DE2128268A1 (de) 1973-01-04
DE2128268C3 (de) 1973-12-06
FR2140424A1 (de) 1973-01-19
BE784530A (fr) 1972-10-02
IT956027B (it) 1973-10-10
NL7207603A (de) 1972-12-11
LU65457A1 (de) 1972-10-05
DE2128268B2 (de) 1973-05-10

Similar Documents

Publication Publication Date Title
CA1003106A (en) Charge coupled optical binary information storage device
BE799335A (fr) Dispositif pour la lecture d'un support d'enregistrement reflecteur plan,
BE845349A (fr) Dispositif pour la lecture d'un disque porte-information
BE799336A (fr) Dispositif pour la lecture d'un support d'enregistrement plan,
CA989968A (en) Magneto-optic modulators
AU5291673A (en) Data storage device
ES434686A1 (es) Un aparato para leer un portador de registro en el que se haalmacenado informacion.
AU4540272A (en) Holographic readout system employing predispersion diffraction grating
CA959624A (en) Dispositif et procede pour effectuer la coulee continue rotative d'ebauches metalliques
CA941660A (en) Holographic storage system
GB1336405A (en) Holographic data stores
GB1399289A (en) Redundant fraunhofer recording system
CA961578A (en) Transcoder for data exchanges between a delta modulation system and a pcm system
GB1344793A (en) Optical data storage devices
CA1006986A (en) Erase feature for data recording device
CA1001274A (en) Device for production of switching order information for transmission of pcm words
HK48676A (en) Reproduction of data from a record member
CA1030257A (en) Device for the thermomagnetic recording of information
GB1347869A (en) Methods of and devices for constructing holograms
JPS5213320A (en) Camera with data recording device
GB1329450A (en) Apparatus for deflecting a beam of light
AU462333B2 (en) Record reproducing'system
GB1358508A (en) Holographic data recording apparatus
GB1399290A (en) Redundancy means for redundant hologrm recording system
CA998267A (en) Hologram memory readout system

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees