FR96479E - Memory device with rotating heads. - Google Patents
Memory device with rotating heads.Info
- Publication number
- FR96479E FR96479E FR96479DA FR96479E FR 96479 E FR96479 E FR 96479E FR 96479D A FR96479D A FR 96479DA FR 96479 E FR96479 E FR 96479E
- Authority
- FR
- France
- Prior art keywords
- memory device
- rotating heads
- heads
- rotating
- memory
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/62—Maintaining desired spacing between record carrier and head
- G11B15/64—Maintaining desired spacing between record carrier and head by fluid-dynamic spacing
-
- 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
- G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69550068A | 1968-01-03 | 1968-01-03 | |
US69550168A | 1968-01-03 | 1968-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR96479E true FR96479E (en) | 1972-06-30 |
Family
ID=27105583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR96479D Expired FR96479E (en) | 1968-01-03 | Memory device with rotating heads. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1817172A1 (en) |
FR (1) | FR96479E (en) |
GB (1) | GB1205348A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5951066B2 (en) * | 1978-04-17 | 1984-12-12 | ソニー株式会社 | Recording/playback device |
-
0
- FR FR96479D patent/FR96479E/en not_active Expired
-
1968
- 1968-12-27 DE DE19681817172 patent/DE1817172A1/en active Pending
-
1969
- 1969-01-02 GB GB28269D patent/GB1205348A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1205348A (en) | 1970-09-16 |
DE1817172A1 (en) | 1969-08-14 |
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