GB2160348A - Recording/reproducing apparatus of the rotary head type - Google Patents
Recording/reproducing apparatus of the rotary head type Download PDFInfo
- Publication number
- GB2160348A GB2160348A GB08511182A GB8511182A GB2160348A GB 2160348 A GB2160348 A GB 2160348A GB 08511182 A GB08511182 A GB 08511182A GB 8511182 A GB8511182 A GB 8511182A GB 2160348 A GB2160348 A GB 2160348A
- Authority
- GB
- United Kingdom
- Prior art keywords
- head
- recording
- rotary
- drum
- reproducing apparatus
- 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.)
- Withdrawn
Links
- 238000005452 bending Methods 0.000 claims abstract description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000012937 correction Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- G11B5/592—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 using bimorph elements supporting the heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6543184U JPS60180321U (ja) | 1984-05-02 | 1984-05-02 | 回転ヘツド型記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8511182D0 GB8511182D0 (en) | 1985-06-12 |
GB2160348A true GB2160348A (en) | 1985-12-18 |
Family
ID=13286902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08511182A Withdrawn GB2160348A (en) | 1984-05-02 | 1985-05-02 | Recording/reproducing apparatus of the rotary head type |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS60180321U (enrdf_load_stackoverflow) |
DE (1) | DE3515806A1 (enrdf_load_stackoverflow) |
GB (1) | GB2160348A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2237919A (en) * | 1989-09-29 | 1991-05-15 | Mitsubishi Electric Corp | Magnetic reproducing apparatus |
US5343342A (en) * | 1990-03-27 | 1994-08-30 | Mitsubishi Denki Kabushiki Kaisha | Magnetic recording and playback system with feedback control of a movable transducer head |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5313347A (en) * | 1990-01-12 | 1994-05-17 | Mitsubishi Denki Kabushiki Kaisha | Rotating magnetic head for a magnetic recording reproduction system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4148082A (en) * | 1976-09-13 | 1979-04-03 | Sony Corporation | Tracking control apparatus |
US4172265A (en) * | 1977-12-29 | 1979-10-23 | Sony Corporation | Automatic head tracking system |
US4285017A (en) * | 1979-02-05 | 1981-08-18 | International Business Machines Corporation | Stripe following in a helical scan device |
EP0037715A1 (en) * | 1980-04-08 | 1981-10-14 | Minnesota Mining And Manufacturing Company | Head positioning transducer for helical scan video reproducer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5478104A (en) * | 1977-12-05 | 1979-06-22 | Sony Corp | Tracking correction apparatus of rotary magnetic head |
JPS5850625A (ja) * | 1981-09-18 | 1983-03-25 | Akai Electric Co Ltd | 回転ヘッド型磁気録画再生装置 |
-
1984
- 1984-05-02 JP JP6543184U patent/JPS60180321U/ja active Granted
-
1985
- 1985-05-02 DE DE19853515806 patent/DE3515806A1/de not_active Ceased
- 1985-05-02 GB GB08511182A patent/GB2160348A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4148082A (en) * | 1976-09-13 | 1979-04-03 | Sony Corporation | Tracking control apparatus |
US4172265A (en) * | 1977-12-29 | 1979-10-23 | Sony Corporation | Automatic head tracking system |
US4285017A (en) * | 1979-02-05 | 1981-08-18 | International Business Machines Corporation | Stripe following in a helical scan device |
EP0037715A1 (en) * | 1980-04-08 | 1981-10-14 | Minnesota Mining And Manufacturing Company | Head positioning transducer for helical scan video reproducer |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2237919A (en) * | 1989-09-29 | 1991-05-15 | Mitsubishi Electric Corp | Magnetic reproducing apparatus |
US5247404A (en) * | 1989-09-29 | 1993-09-21 | Mitsubishi Denki Kabushiki Kaisha | Magnetic recording and reproducing apparatus with magnetic head displacement correction |
GB2237919B (en) * | 1989-09-29 | 1994-06-15 | Mitsubishi Electric Corp | Magnetic reproducing apparatus |
US5343342A (en) * | 1990-03-27 | 1994-08-30 | Mitsubishi Denki Kabushiki Kaisha | Magnetic recording and playback system with feedback control of a movable transducer head |
Also Published As
Publication number | Publication date |
---|---|
GB8511182D0 (en) | 1985-06-12 |
JPS60180321U (ja) | 1985-11-30 |
JPH0426972Y2 (enrdf_load_stackoverflow) | 1992-06-29 |
DE3515806A1 (de) | 1985-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4878135A (en) | Method and system for a magnetic disk drive employing a quadratic compensation function for determining an offset correction value | |
US4087842A (en) | Recording track eccentricity compensation method and means | |
US5196970A (en) | Magnetic disc apparatus | |
CA1147459A (en) | Automatic head tracking system | |
GB2030346A (en) | Playback head tracking control system | |
US4959599A (en) | Head positioner | |
US4663555A (en) | Method and apparatus for controlling a bimorph leaf which supports a deflectable head | |
GB2160348A (en) | Recording/reproducing apparatus of the rotary head type | |
JPS6233643B2 (enrdf_load_stackoverflow) | ||
US5274511A (en) | Servo signal recording method and apparatus | |
US4689700A (en) | Tracking apparatus for rotary recording medium on the basis of envelope detection | |
US4835631A (en) | Apparatus for controlling playback head tracking for rotary recording medium using average peak envelope position | |
EP1040395B1 (en) | Control system, driving system and control method, apparatus including the driving system | |
US5155720A (en) | Servo control circuit for image rotator | |
CA2079666A1 (en) | Recording and reproducing apparatus | |
US7057992B2 (en) | Exposure apparatus for optical disc | |
US5559766A (en) | Rotary drum tape recording apparatus with controlling optical recording tracks using stored results of scanning of reference tracks | |
KR0185185B1 (ko) | 헬리컬 스캔형 회전헤드 드럼유니트 | |
JPH04368607A (ja) | 磁気記録再生装置 | |
JPH05225540A (ja) | 磁気記録再生装置 | |
JPH09115163A (ja) | タンジェンシャルスキュー検出方法及び検出装置 | |
JP3337172B2 (ja) | 回転ドラム装置 | |
JPS61269272A (ja) | 回転記録体再生装置 | |
JPS59144031A (ja) | 回転磁気ヘツドの変位測定方法 | |
JPH0668621A (ja) | ヘッド送り機構 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |