FR2191197A1 - - Google Patents

Info

Publication number
FR2191197A1
FR2191197A1 FR7311264A FR7311264A FR2191197A1 FR 2191197 A1 FR2191197 A1 FR 2191197A1 FR 7311264 A FR7311264 A FR 7311264A FR 7311264 A FR7311264 A FR 7311264A FR 2191197 A1 FR2191197 A1 FR 2191197A1
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.)
Granted
Application number
FR7311264A
Other languages
French (fr)
Other versions
FR2191197B3 (enrdf_load_stackoverflow
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.)
HERMSDORF KERAMIK VEB
Original Assignee
HERMSDORF KERAMIK VEB
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
Priority claimed from DD16410572A external-priority patent/DD98782A1/xx
Priority claimed from DD16499672A external-priority patent/DD99473A1/xx
Application filed by HERMSDORF KERAMIK VEB filed Critical HERMSDORF KERAMIK VEB
Publication of FR2191197A1 publication Critical patent/FR2191197A1/fr
Application granted granted Critical
Publication of FR2191197B3 publication Critical patent/FR2191197B3/fr
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
    • G11C13/06—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 magneto-optical elements
FR7311264A 1972-06-27 1973-03-29 Expired FR2191197B3 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD16410572A DD98782A1 (enrdf_load_stackoverflow) 1972-06-27 1972-06-27
DD16499672A DD99473A1 (enrdf_load_stackoverflow) 1972-08-10 1972-08-10

Publications (2)

Publication Number Publication Date
FR2191197A1 true FR2191197A1 (enrdf_load_stackoverflow) 1974-02-01
FR2191197B3 FR2191197B3 (enrdf_load_stackoverflow) 1976-03-19

Family

ID=25747467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7311264A Expired FR2191197B3 (enrdf_load_stackoverflow) 1972-06-27 1973-03-29

Country Status (2)

Country Link
DE (1) DE2303520A1 (enrdf_load_stackoverflow)
FR (1) FR2191197B3 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485241A1 (fr) * 1980-06-23 1981-12-24 Sharp Kk Element de memorisation magneto-optique
FR2497994A1 (fr) * 1981-01-14 1982-07-16 Sharp Kk Support de memoire magneto-optique
WO1984004420A1 (en) * 1983-04-28 1984-11-08 Comtech Res Unit Data storage and recording
DE3421077A1 (de) * 1983-06-07 1984-12-13 Canon K.K., Tokio/Tokyo Magnetooptischer aufzeichnungstraeger

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649451A (en) * 1982-09-27 1987-03-10 Canon Kabushiki Kaisha Magneto-optical recording medium having alternately-layered high and low refractive index layers
EP0316508B1 (en) * 1982-12-15 1993-03-31 Sharp Kabushiki Kaisha Magneto-optic memory device
EP0314859B1 (en) * 1982-12-15 1993-06-30 Sharp Kabushiki Kaisha Magneto-optic memory device
EP0319636B1 (en) * 1982-12-15 1993-03-31 Sharp Kabushiki Kaisha Magneto-optic memory device
DE3382791T2 (de) * 1982-12-15 1995-12-07 Sharp Kk Magneto-optischer Speicher.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485241A1 (fr) * 1980-06-23 1981-12-24 Sharp Kk Element de memorisation magneto-optique
FR2497994A1 (fr) * 1981-01-14 1982-07-16 Sharp Kk Support de memoire magneto-optique
WO1984004420A1 (en) * 1983-04-28 1984-11-08 Comtech Res Unit Data storage and recording
EP0126565A1 (en) * 1983-04-28 1984-11-28 Plasmon Data Systems N.V. Improvements relating to data storage and recording
DE3421077A1 (de) * 1983-06-07 1984-12-13 Canon K.K., Tokio/Tokyo Magnetooptischer aufzeichnungstraeger

Also Published As

Publication number Publication date
DE2303520A1 (de) 1974-01-10
FR2191197B3 (enrdf_load_stackoverflow) 1976-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse