FR2143925B1 - - Google Patents

Info

Publication number
FR2143925B1
FR2143925B1 FR7223725A FR7223725A FR2143925B1 FR 2143925 B1 FR2143925 B1 FR 2143925B1 FR 7223725 A FR7223725 A FR 7223725A FR 7223725 A FR7223725 A FR 7223725A FR 2143925 B1 FR2143925 B1 FR 2143925B1
Authority
FR
France
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
FR7223725A
Other versions
FR2143925A1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2143925A1 publication Critical patent/FR2143925A1/fr
Application granted granted Critical
Publication of FR2143925B1 publication Critical patent/FR2143925B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital 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
    • G11C13/042Digital 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital 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
    • G11C13/047Digital 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 electro-optical elements
FR7223725A 1971-06-30 1972-06-30 Expired FR2143925B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46048331A JPS5121353B1 (fr) 1971-06-30 1971-06-30

Publications (2)

Publication Number Publication Date
FR2143925A1 FR2143925A1 (fr) 1973-02-09
FR2143925B1 true FR2143925B1 (fr) 1976-08-06

Family

ID=12800419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223725A Expired FR2143925B1 (fr) 1971-06-30 1972-06-30

Country Status (3)

Country Link
JP (1) JPS5121353B1 (fr)
DE (1) DE2232203C3 (fr)
FR (1) FR2143925B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53148656U (fr) * 1977-04-27 1978-11-22

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216631A (en) * 1969-01-23 1970-12-23 Standard Telephones Cables Ltd Improvements in or relating to holographic storage of information
JPS5428068B2 (fr) * 1973-07-11 1979-09-13

Also Published As

Publication number Publication date
DE2232203B2 (de) 1981-04-23
DE2232203C3 (de) 1982-01-07
DE2232203A1 (de) 1973-02-01
JPS5121353B1 (fr) 1976-07-01
FR2143925A1 (fr) 1973-02-09

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