NL273365A - - Google Patents
Info
- Publication number
- NL273365A NL273365A NL273365DA NL273365A NL 273365 A NL273365 A NL 273365A NL 273365D A NL273365D A NL 273365DA NL 273365 A NL273365 A NL 273365A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
- G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
- G11B5/825—Disk carriers flexible discs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1225/61A GB1005300A (en) | 1961-01-11 | 1961-01-11 | Multi-disc type random-access store |
Publications (1)
Publication Number | Publication Date |
---|---|
NL273365A true NL273365A (fr) |
Family
ID=9718295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL273365D NL273365A (fr) | 1961-01-11 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3229269A (fr) |
GB (1) | GB1005300A (fr) |
NL (1) | NL273365A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3359549A (en) * | 1964-09-08 | 1967-12-19 | North American Aviation Inc | Random access magnetic disc file assembly |
US3474427A (en) * | 1964-11-23 | 1969-10-21 | Data Disc Inc | Data storage system |
NL6603388A (fr) * | 1965-03-30 | 1966-10-03 | ||
US3471843A (en) * | 1965-10-20 | 1969-10-07 | Max L Libman | Flexible magnetic disc memory |
GB1176481A (en) * | 1966-09-07 | 1970-01-01 | Zonal Film Magnetic Coatings L | Magnetic Disk Packs |
US3703713A (en) * | 1971-09-24 | 1972-11-21 | Univ Iowa State Res Found | Variable diameter disc pack with cooperating head |
US3947885A (en) * | 1974-07-01 | 1976-03-30 | International Business Machines Corporation | Restraint device for buckling a flexible magnetic disk stack upon partitioning |
IT1157799B (it) * | 1982-12-23 | 1987-02-18 | Sasib Spa | Dispositivo rapido di accoppiamento ad innesto assiale controllato per la trasmissione in fase di una rotazione intermittente |
US4701896A (en) * | 1984-08-20 | 1987-10-20 | Resolution Research, Inc. | Interactive plural head laser disc system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2690913A (en) * | 1951-03-14 | 1954-10-05 | Rabinow Jacob | Magnetic memory device |
-
0
- NL NL273365D patent/NL273365A/xx unknown
-
1961
- 1961-01-11 GB GB1225/61A patent/GB1005300A/en not_active Expired
-
1962
- 1962-01-10 US US165458A patent/US3229269A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1005300A (en) | 1965-09-22 |
US3229269A (en) | 1966-01-11 |