JPH041909A - 可動型回転磁気ヘッド装置 - Google Patents
可動型回転磁気ヘッド装置Info
- Publication number
- JPH041909A JPH041909A JP2102723A JP10272390A JPH041909A JP H041909 A JPH041909 A JP H041909A JP 2102723 A JP2102723 A JP 2102723A JP 10272390 A JP10272390 A JP 10272390A JP H041909 A JPH041909 A JP H041909A
- Authority
- JP
- Japan
- Prior art keywords
- head
- magnetic head
- track
- width
- heads
- 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.)
- Pending
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
- G11B5/58—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
- G11B5/584—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 for track following on tapes
- G11B5/588—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 for track following on tapes by controlling the position of the 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
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2102723A JPH041909A (ja) | 1990-04-18 | 1990-04-18 | 可動型回転磁気ヘッド装置 |
| DE19914112742 DE4112742A1 (de) | 1990-04-18 | 1991-04-16 | Bewegbare magnetkopfvorrichtung |
| GB9108150A GB2244589B (en) | 1990-04-18 | 1991-04-17 | Movable magnetic head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2102723A JPH041909A (ja) | 1990-04-18 | 1990-04-18 | 可動型回転磁気ヘッド装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041909A true JPH041909A (ja) | 1992-01-07 |
Family
ID=14335190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2102723A Pending JPH041909A (ja) | 1990-04-18 | 1990-04-18 | 可動型回転磁気ヘッド装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH041909A (OSRAM) |
| DE (1) | DE4112742A1 (OSRAM) |
| GB (1) | GB2244589B (OSRAM) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0215411A (ja) * | 1988-07-04 | 1990-01-19 | Hitachi Ltd | 回転磁気ヘツド移動装置 |
| JPH0233720A (ja) * | 1988-07-25 | 1990-02-02 | Toshiba Corp | 磁気記録再生装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4165523A (en) * | 1976-03-19 | 1979-08-21 | Ampex Corporation | Automatic scan tracking using an additional sensing means on a bimorph |
| JPS629532Y2 (OSRAM) * | 1978-10-16 | 1987-03-05 | ||
| JPS6142713A (ja) * | 1984-08-07 | 1986-03-01 | Sanyo Electric Co Ltd | 磁気ヘツド及びその製造方法 |
| US4649450A (en) * | 1984-12-12 | 1987-03-10 | Ampex Corporation | Modular multichannel magnetic head assembly with accurate channel locations |
| EP0265487A4 (en) * | 1986-03-24 | 1990-12-27 | Ampex Corporation | Magnetically controlled scanning magnetic head tracking control system |
| DE3722927A1 (de) * | 1986-07-16 | 1988-01-21 | Mitsubishi Electric Corp | Kopftrommelanordnung |
| JP2674220B2 (ja) * | 1989-06-27 | 1997-11-12 | ソニー株式会社 | 磁気ヘッドの製造方法 |
| JP2579686B2 (ja) * | 1989-07-18 | 1997-02-05 | 三菱電機株式会社 | 磁気記録再生装置 |
| DE69031157T2 (de) * | 1989-11-10 | 1998-01-29 | Mitsubishi Electric Corp | Rotierender Magnetkopf-Zusammenbau |
-
1990
- 1990-04-18 JP JP2102723A patent/JPH041909A/ja active Pending
-
1991
- 1991-04-16 DE DE19914112742 patent/DE4112742A1/de active Granted
- 1991-04-17 GB GB9108150A patent/GB2244589B/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0215411A (ja) * | 1988-07-04 | 1990-01-19 | Hitachi Ltd | 回転磁気ヘツド移動装置 |
| JPH0233720A (ja) * | 1988-07-25 | 1990-02-02 | Toshiba Corp | 磁気記録再生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9108150D0 (en) | 1991-06-05 |
| DE4112742C2 (OSRAM) | 1993-02-11 |
| GB2244589A (en) | 1991-12-04 |
| GB2244589B (en) | 1994-03-09 |
| DE4112742A1 (de) | 1991-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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