GB1336951A - Disc stores - Google Patents
Disc storesInfo
- Publication number
- GB1336951A GB1336951A GB5027471A GB5027471A GB1336951A GB 1336951 A GB1336951 A GB 1336951A GB 5027471 A GB5027471 A GB 5027471A GB 5027471 A GB5027471 A GB 5027471A GB 1336951 A GB1336951 A GB 1336951A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oct
- operates
- discs
- removable
- disc
- 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
Links
Classifications
-
- 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
- G11B5/488—Disposition of heads
- G11B5/4886—Disposition of heads relative to rotating disc
-
- 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
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Moving Of Heads (AREA)
- Digital Magnetic Recording (AREA)
Abstract
1336951 Magnetic record disc assemblies SOC HONEYWELL BULL 28 Oct 1971 [30 Oct 1970] 50274/71 Heading G5R Of two coaxial rotatable record discs one 3, which may be smaller than the other 1, is removable; a set of movable transducer heads 6a to 6d co-operates with both discs while a set of fixed heads 8a, 8b co-operates with the non- removable disc 1 only. The fixed heads 8a, 8b may be of the multitrack type.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7039280A FR2110804A5 (en) | 1970-10-30 | 1970-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1336951A true GB1336951A (en) | 1973-11-14 |
Family
ID=9063581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5027471A Expired GB1336951A (en) | 1970-10-30 | 1971-10-28 | Disc stores |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS548086B1 (en) |
| AR (1) | AR197566A1 (en) |
| BE (1) | BE774524A (en) |
| BR (1) | BR7107294D0 (en) |
| DE (1) | DE2154170A1 (en) |
| FR (1) | FR2110804A5 (en) |
| GB (1) | GB1336951A (en) |
| NL (1) | NL7114324A (en) |
| SE (1) | SE376318B (en) |
| SU (1) | SU440007A3 (en) |
-
1970
- 1970-10-30 FR FR7039280A patent/FR2110804A5/fr not_active Expired
-
1971
- 1971-10-19 NL NL7114324A patent/NL7114324A/xx not_active Application Discontinuation
- 1971-10-21 AR AR23859071A patent/AR197566A1/en active
- 1971-10-27 BE BE774524A patent/BE774524A/en unknown
- 1971-10-28 GB GB5027471A patent/GB1336951A/en not_active Expired
- 1971-10-29 SE SE1378171A patent/SE376318B/xx unknown
- 1971-10-29 BR BR729471A patent/BR7107294D0/en unknown
- 1971-10-29 SU SU1727382A patent/SU440007A3/en active
- 1971-10-29 JP JP8563671A patent/JPS548086B1/ja active Pending
- 1971-10-29 DE DE19712154170 patent/DE2154170A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2154170A1 (en) | 1972-05-04 |
| NL7114324A (en) | 1972-05-03 |
| JPS548086B1 (en) | 1979-04-12 |
| BR7107294D0 (en) | 1973-04-26 |
| AR197566A1 (en) | 1974-04-23 |
| SE376318B (en) | 1975-05-12 |
| BE774524A (en) | 1972-02-14 |
| FR2110804A5 (en) | 1972-06-02 |
| SU440007A3 (en) | 1974-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |