SE321271B - - Google Patents
Info
- Publication number
- SE321271B SE321271B SE13849/62A SE1384962A SE321271B SE 321271 B SE321271 B SE 321271B SE 13849/62 A SE13849/62 A SE 13849/62A SE 1384962 A SE1384962 A SE 1384962A SE 321271 B SE321271 B SE 321271B
- Authority
- SE
- Sweden
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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US161814A US3208057A (en) | 1961-12-26 | 1961-12-26 | Format control for disk recording |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE321271B true SE321271B (fi) | 1970-03-02 |
Family
ID=42556458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE13849/62A SE321271B (fi) | 1961-12-26 | 1962-12-21 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3208057A (fi) |
| BE (1) | BE626488A (fi) |
| CH (1) | CH402067A (fi) |
| DE (1) | DE1253310B (fi) |
| FR (1) | FR1352208A (fi) |
| GB (1) | GB951040A (fi) |
| NL (1) | NL286146A (fi) |
| SE (1) | SE321271B (fi) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3523281A (en) * | 1964-05-12 | 1970-08-04 | Frederick P Willcox | Self-identifying inquiry station for information systems |
| US3340512A (en) * | 1964-07-20 | 1967-09-05 | Burroughs Corp | Storage-pattern indicating and decoding system |
| US3348213A (en) * | 1965-04-07 | 1967-10-17 | Ibm | Record retrieval control unit |
| US3631421A (en) * | 1968-09-23 | 1971-12-28 | Burroughs Corp | Data storage addressing system |
| US3728699A (en) * | 1971-08-16 | 1973-04-17 | Information Storage Systems | Apparatus for synchronizing oscillation of read/write heads with the rotation of a data storage disc pack |
| JPS4860545A (fi) * | 1971-11-17 | 1973-08-24 | ||
| IT1032675B (it) * | 1975-04-16 | 1979-06-20 | C Olivetti Ec Spa Ing | Dispositivo per la ricerca di informazioni registrate sun un supporto di registratione ad accesso semicasuale |
| US4143407A (en) * | 1977-06-17 | 1979-03-06 | Trw Inc. | Magnetic data storage and retrieval system |
| DE2924781A1 (de) * | 1979-06-20 | 1981-01-15 | Philips Patentverwaltung | Verfahren und anordnung zum schreiben der sektoreinteilung einer speicherplatte |
| GB2068687A (en) * | 1980-01-09 | 1981-08-12 | Decca Ltd | Digital synchronising system |
| US4366511A (en) * | 1980-11-03 | 1982-12-28 | Nixdorf Computer Corporation | Method and apparatus for formatting a memory disk |
| JPS5833767A (ja) * | 1981-08-21 | 1983-02-28 | Canon Inc | デイスク制御装置 |
| US4504873A (en) * | 1983-04-04 | 1985-03-12 | International Business Machines Corporation | Identification field scan apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2969525A (en) * | 1954-05-20 | 1961-01-24 | Remington Rand Inc | Locating information |
| US3079594A (en) * | 1957-08-08 | 1963-02-26 | Ibm | Decoding device |
| IT593435A (fi) * | 1957-08-08 | 1900-01-01 | ||
| US3085230A (en) * | 1958-11-14 | 1963-04-09 | Ibm | Method and apparatus for verifying location and recycling to correct errors in magnetic data storage devices |
-
0
- BE BE626488D patent/BE626488A/xx unknown
- NL NL286146D patent/NL286146A/xx unknown
-
1961
- 1961-12-26 US US161814A patent/US3208057A/en not_active Expired - Lifetime
-
1962
- 1962-11-27 GB GB44812/62A patent/GB951040A/en not_active Expired
- 1962-12-21 CH CH1506462A patent/CH402067A/de unknown
- 1962-12-21 SE SE13849/62A patent/SE321271B/xx unknown
- 1962-12-22 DE DEJ22904A patent/DE1253310B/de not_active Ceased
- 1962-12-26 FR FR919698A patent/FR1352208A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH402067A (de) | 1965-11-15 |
| BE626488A (fi) | |
| DE1253310B (de) | 1967-11-02 |
| GB951040A (en) | 1964-03-04 |
| US3208057A (en) | 1965-09-21 |
| NL286146A (fi) | |
| FR1352208A (fr) | 1964-02-14 |