FR2315745A1 - Procede et appareil pour copier des donnees d'une memoire a disques dans une autre ayant un debit binaire different - Google Patents
Procede et appareil pour copier des donnees d'une memoire a disques dans une autre ayant un debit binaire differentInfo
- Publication number
- FR2315745A1 FR2315745A1 FR7615004A FR7615004A FR2315745A1 FR 2315745 A1 FR2315745 A1 FR 2315745A1 FR 7615004 A FR7615004 A FR 7615004A FR 7615004 A FR7615004 A FR 7615004A FR 2315745 A1 FR2315745 A1 FR 2315745A1
- Authority
- FR
- France
- Prior art keywords
- memory disc
- transfer system
- discs
- binary format
- data
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58928875A | 1975-06-23 | 1975-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2315745A1 true FR2315745A1 (fr) | 1977-01-21 |
FR2315745B1 FR2315745B1 (fr) | 1978-05-05 |
Family
ID=24357388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7615004A Granted FR2315745A1 (fr) | 1975-06-23 | 1976-05-13 | Procede et appareil pour copier des donnees d'une memoire a disques dans une autre ayant un debit binaire different |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2315745A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0077740A1 (fr) * | 1981-10-21 | 1983-04-27 | Fujitsu Limited | Appareil à disque magnétique |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711844A (en) * | 1971-12-16 | 1973-01-16 | Ibm | Updatable magnetic records |
US3750104A (en) * | 1971-10-12 | 1973-07-31 | Burroughs Corp | Method and apparatus for synchronizing a dynamic recirculating shift register with asynchronously rotating memories |
-
1976
- 1976-05-13 FR FR7615004A patent/FR2315745A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3750104A (en) * | 1971-10-12 | 1973-07-31 | Burroughs Corp | Method and apparatus for synchronizing a dynamic recirculating shift register with asynchronously rotating memories |
US3711844A (en) * | 1971-12-16 | 1973-01-16 | Ibm | Updatable magnetic records |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0077740A1 (fr) * | 1981-10-21 | 1983-04-27 | Fujitsu Limited | Appareil à disque magnétique |
Also Published As
Publication number | Publication date |
---|---|
FR2315745B1 (fr) | 1978-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |