FR2572575B1 - Procede de transcription d'informations et systeme mettant en oeuvre ce procede - Google Patents

Procede de transcription d'informations et systeme mettant en oeuvre ce procede

Info

Publication number
FR2572575B1
FR2572575B1 FR8416592A FR8416592A FR2572575B1 FR 2572575 B1 FR2572575 B1 FR 2572575B1 FR 8416592 A FR8416592 A FR 8416592A FR 8416592 A FR8416592 A FR 8416592A FR 2572575 B1 FR2572575 B1 FR 2572575B1
Authority
FR
France
Prior art keywords
system implementing
information transcription
information
transcription method
transcription
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
FR8416592A
Other languages
English (en)
Other versions
FR2572575A1 (fr
Inventor
Jean-Claude Lehureau
Paul-Louis Meunier
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8416592A priority Critical patent/FR2572575B1/fr
Publication of FR2572575A1 publication Critical patent/FR2572575A1/fr
Application granted granted Critical
Publication of FR2572575B1 publication Critical patent/FR2572575B1/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
    • 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
    • G11C13/048—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 other optical storage elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/005—Arrangements for writing information into, or reading information out from, a digital store with combined beam-and individual cell access
FR8416592A 1984-10-30 1984-10-30 Procede de transcription d'informations et systeme mettant en oeuvre ce procede Expired FR2572575B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8416592A FR2572575B1 (fr) 1984-10-30 1984-10-30 Procede de transcription d'informations et systeme mettant en oeuvre ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416592A FR2572575B1 (fr) 1984-10-30 1984-10-30 Procede de transcription d'informations et systeme mettant en oeuvre ce procede

Publications (2)

Publication Number Publication Date
FR2572575A1 FR2572575A1 (fr) 1986-05-02
FR2572575B1 true FR2572575B1 (fr) 1989-10-13

Family

ID=9309142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8416592A Expired FR2572575B1 (fr) 1984-10-30 1984-10-30 Procede de transcription d'informations et systeme mettant en oeuvre ce procede

Country Status (1)

Country Link
FR (1) FR2572575B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5436871A (en) * 1991-12-30 1995-07-25 Information Optics Corporation Optical random access memory having folded image
US5511035A (en) * 1991-12-30 1996-04-23 Information Optics Corporation Optical random access memory having diffractive simplex imaging lens
US5926411A (en) * 1991-12-30 1999-07-20 Ioptics Incorporated Optical random access memory
US5465238A (en) * 1991-12-30 1995-11-07 Information Optics Corporation Optical random access memory having multiple state data spots for extended storage capacity

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1600925A (fr) * 1968-11-26 1970-08-03
DE2156547A1 (de) * 1971-11-15 1973-05-24 Philips Patentverwaltung Optisch auslesbare magnetische speichereinrichtung
US3721965A (en) * 1971-11-22 1973-03-20 Honeywell Inf Systems Apparatus for forming a multiple image laser optical memory
DE2326315A1 (de) * 1973-05-23 1974-12-12 Siemens Ag Verfahren zum einspeichern von magnetisch codierten daten in eine magnetooptische halbleiterschicht
US4202022A (en) * 1975-10-20 1980-05-06 Kokusai Denshin Denwa Kabushiki Kaisha Magnetic transfer record film and apparatus for magneto-optically reading magnetic record patterns using the same

Also Published As

Publication number Publication date
FR2572575A1 (fr) 1986-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse