FR2148468A1 - - Google Patents
Info
- Publication number
- FR2148468A1 FR2148468A1 FR7228104A FR7228104A FR2148468A1 FR 2148468 A1 FR2148468 A1 FR 2148468A1 FR 7228104 A FR7228104 A FR 7228104A FR 7228104 A FR7228104 A FR 7228104A FR 2148468 A1 FR2148468 A1 FR 2148468A1
- Authority
- FR
- France
- 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
- 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
-
- 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
- G11B5/004—Recording on, or reproducing or erasing from, magnetic drums
-
- 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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3709971A GB1392814A (en) | 1971-08-06 | 1971-08-06 | Drum system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2148468A1 true FR2148468A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-03-23 |
| FR2148468B1 FR2148468B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-12 |
Family
ID=10393715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7228104A Expired FR2148468B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-08-06 | 1972-08-03 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2364541C3 (de) * | 1973-12-24 | 1978-06-15 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Kupplungsanordnung für unter Last schaltbare Getriebe |
| JPS6065430U (ja) * | 1983-10-14 | 1985-05-09 | 日産自動車株式会社 | 自動変速機用ハイクラツチハブ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2986607A (en) * | 1955-03-10 | 1961-05-30 | English Electric Co Ltd | Adjustable support means for a magnetic recording or reproducing head |
| US3170148A (en) * | 1956-02-16 | 1965-02-16 | Digital Controls Systems Inc | Magnetic drum memory system |
| US3039102A (en) * | 1957-01-24 | 1962-06-12 | Lab For Electronics Inc | Alignment techniques for recording heads assembly |
| US3202974A (en) * | 1960-08-09 | 1965-08-24 | Sperry Rand Corp | Fluid supported members |
| US3308450A (en) * | 1963-09-30 | 1967-03-07 | Ex Cell O Corp | Magnetic transducer head assembly with spring biasing head assembly away from drum |
| US3368210A (en) * | 1964-12-02 | 1968-02-06 | Burroughs Corp | Mounting device for magnetic transducing head |
| US3453611A (en) * | 1966-02-23 | 1969-07-01 | Gen Precision Systems Inc | Memory drum and transducer arrangement wherein the transducer is supported by a universal joint and includes means to place it in a shutdown position |
| US3503057A (en) * | 1967-02-10 | 1970-03-24 | Mc Graw Edison Co | Two column magnetic transducer |
| US3555528A (en) * | 1968-05-17 | 1971-01-12 | Nils Gustaf Erik Stemme | Head construction for multichannel magnetic recording and reproducing of data |
-
1971
- 1971-08-06 GB GB3709971A patent/GB1392814A/en not_active Expired
- 1971-11-26 US US00202343A patent/US3747081A/en not_active Expired - Lifetime
-
1972
- 1972-08-03 FR FR7228104A patent/FR2148468B1/fr not_active Expired
- 1972-08-05 JP JP47078714A patent/JPS5123323B2/ja not_active Expired
- 1972-08-07 DE DE2238824A patent/DE2238824A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2238824A1 (de) | 1973-03-01 |
| US3747081A (en) | 1973-07-17 |
| FR2148468B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-12 |
| JPS5123323B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-16 |
| GB1392814A (en) | 1975-04-30 |
| JPS4826113A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |