AT357786B - Vorrichtung zum genauen positionieren eines abtastkopfes - Google Patents
Vorrichtung zum genauen positionieren eines abtastkopfesInfo
- Publication number
- AT357786B AT357786B AT826578A AT826578A AT357786B AT 357786 B AT357786 B AT 357786B AT 826578 A AT826578 A AT 826578A AT 826578 A AT826578 A AT 826578A AT 357786 B AT357786 B AT 357786B
- Authority
- AT
- Austria
- Prior art keywords
- accurately positioning
- scan head
- scan
- accurately
- positioning
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/086—Access to indexed tracks or parts of continuous track on tapes
-
- 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
- G11B5/5504—Track change, selection or acquisition by displacement of the head across tape 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
- G11B5/48—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
- G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
- G11B5/5508—Control circuits therefor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/853,397 US4144549A (en) | 1977-11-21 | 1977-11-21 | Transducer positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA826578A ATA826578A (de) | 1979-12-15 |
| AT357786B true AT357786B (de) | 1980-07-25 |
Family
ID=25315933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT826578A AT357786B (de) | 1977-11-21 | 1978-11-20 | Vorrichtung zum genauen positionieren eines abtastkopfes |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4144549A (de) |
| JP (1) | JPS5479612A (de) |
| AT (1) | AT357786B (de) |
| BE (1) | BE872169A (de) |
| DE (1) | DE2850079A1 (de) |
| FR (1) | FR2409568A1 (de) |
| GB (1) | GB2009449B (de) |
| SE (1) | SE7811886L (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030028B2 (ja) * | 1978-11-30 | 1985-07-13 | 株式会社東芝 | ヘツド移動装置 |
| EP0021326A1 (de) * | 1979-06-28 | 1981-01-07 | BASF Aktiengesellschaft | Vorrichtung zum Positionieren eines Abtastkopfes |
| JPS5990229A (ja) * | 1982-11-16 | 1984-05-24 | Anritsu Corp | 磁気ヘツドの位置決め機構 |
| US4566049A (en) * | 1982-11-29 | 1986-01-21 | Northern Telecom Limited | Transducer head indexing device and method |
| US4647994A (en) * | 1984-03-13 | 1987-03-03 | Irwin Magnetic Systems, Inc. | Miniaturized cartridge-type tape drive for data processors |
| JP2003085721A (ja) * | 2001-09-14 | 2003-03-20 | Mitsumi Electric Co Ltd | ヘッド送り機構 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3632114A (en) * | 1968-10-14 | 1972-01-04 | Itsuki Ban | Track-selecting apparatus |
| JPS5028819A (de) * | 1973-07-13 | 1975-03-24 |
-
1977
- 1977-11-21 US US05/853,397 patent/US4144549A/en not_active Expired - Lifetime
-
1978
- 1978-11-17 SE SE7811886A patent/SE7811886L/xx unknown
- 1978-11-18 DE DE19782850079 patent/DE2850079A1/de not_active Withdrawn
- 1978-11-20 JP JP14242478A patent/JPS5479612A/ja active Pending
- 1978-11-20 GB GB7845319A patent/GB2009449B/en not_active Expired
- 1978-11-20 AT AT826578A patent/AT357786B/de not_active IP Right Cessation
- 1978-11-21 BE BE191852A patent/BE872169A/xx unknown
- 1978-11-21 FR FR7832723A patent/FR2409568A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2409568B3 (de) | 1981-08-21 |
| JPS5479612A (en) | 1979-06-25 |
| BE872169A (fr) | 1979-05-21 |
| GB2009449A (en) | 1979-06-13 |
| FR2409568A1 (fr) | 1979-06-15 |
| ATA826578A (de) | 1979-12-15 |
| GB2009449B (en) | 1982-04-28 |
| US4144549A (en) | 1979-03-13 |
| SE7811886L (sv) | 1979-05-22 |
| DE2850079A1 (de) | 1979-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |