DE2936083C2 - - Google Patents
Info
- Publication number
- DE2936083C2 DE2936083C2 DE2936083A DE2936083A DE2936083C2 DE 2936083 C2 DE2936083 C2 DE 2936083C2 DE 2936083 A DE2936083 A DE 2936083A DE 2936083 A DE2936083 A DE 2936083A DE 2936083 C2 DE2936083 C2 DE 2936083C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- magnetic head
- deflection
- track
- circuit
- 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
- 230000033001 locomotion Effects 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 4
- 206010044565 Tremor Diseases 0.000 claims 1
- 238000000034 method Methods 0.000 description 40
- 230000008569 process Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 13
- 230000007935 neutral effect Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11017478A JPS5538649A (en) | 1978-09-07 | 1978-09-07 | Tracking unit of magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2936083A1 DE2936083A1 (de) | 1980-03-27 |
| DE2936083C2 true DE2936083C2 (en, 2012) | 1988-08-04 |
Family
ID=14528917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792936083 Granted DE2936083A1 (de) | 1978-09-07 | 1979-09-06 | Anordnung zum auslesen von in fortlaufend parallelen spuren auf einem speichermedium aufgezeichneten informationssignalen |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4287538A (en, 2012) |
| JP (1) | JPS5538649A (en, 2012) |
| AT (1) | AT382993B (en, 2012) |
| AU (1) | AU530888B2 (en, 2012) |
| BR (1) | BR7905744A (en, 2012) |
| CA (1) | CA1134506A (en, 2012) |
| CH (1) | CH637257A5 (en, 2012) |
| DE (1) | DE2936083A1 (en, 2012) |
| DK (1) | DK149673C (en, 2012) |
| ES (1) | ES483939A1 (en, 2012) |
| FR (1) | FR2435777B1 (en, 2012) |
| GB (1) | GB2030346B (en, 2012) |
| IT (1) | IT1122997B (en, 2012) |
| NL (1) | NL7906680A (en, 2012) |
| SE (1) | SE437092B (en, 2012) |
| SU (1) | SU1068052A3 (en, 2012) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55159681A (en) * | 1979-05-31 | 1980-12-11 | Sony Corp | Tracking unit for magnetic head |
| JPS56115084A (en) * | 1980-02-16 | 1981-09-10 | Sony Corp | Video signal reproducer |
| JPS56127925A (en) * | 1980-03-13 | 1981-10-07 | Sony Corp | Tracking device of magnetic head |
| US4485414A (en) * | 1980-07-07 | 1984-11-27 | Ampex Corporation | Servo system for positioning a movable transducing head assembly |
| JPS5727421A (en) * | 1980-07-23 | 1982-02-13 | Sony Corp | Track following device |
| JPS5733431A (en) | 1980-08-06 | 1982-02-23 | Sony Corp | Track following device |
| JPS5750189A (en) * | 1980-09-09 | 1982-03-24 | Sony Corp | Magnetic recording and playback device |
| JPS5780880A (en) * | 1980-11-07 | 1982-05-20 | Sony Corp | Video signal reproducing device |
| JPS57140083A (en) * | 1981-02-24 | 1982-08-30 | Sony Corp | Video signal reproducing device |
| JPS57135583A (en) * | 1981-02-14 | 1982-08-21 | Sony Corp | Video signal reproducing device |
| US4481544A (en) * | 1981-09-18 | 1984-11-06 | Ampex Corporation | Automatic tracking system with apparatus to prevent mistracking by a limited range transducer during stop motion |
| JPS5897984A (ja) * | 1981-12-04 | 1983-06-10 | Sony Corp | 映像信号再生装置 |
| US4544967A (en) * | 1982-04-02 | 1985-10-01 | Ampex Corporation | Automatic scan tracking servo system |
| US4679098A (en) * | 1982-09-17 | 1987-07-07 | Ampex Corporation | Video tape transport servo for variable tape speed control |
| DE3280426T2 (de) * | 1982-09-17 | 1993-05-13 | Ampex | Automatisches positionierungssystem fuer den rotierenden tonkopf in einem magnetbandgeraet fuer aufnahme und wiedergabe. |
| AT376860B (de) * | 1983-03-15 | 1985-01-10 | Philips Nv | System zum wiedergeben von auf einem magnetband gespeicherten informationssignalen |
| JPS6016774A (ja) * | 1983-07-08 | 1985-01-28 | Sony Corp | 映像信号再生装置 |
| JPS60158781A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
| KR900000127B1 (ko) * | 1984-05-11 | 1990-01-20 | 마쯔시다덴기산교 가부시기가이샤 | 자기기록 재생장치 |
| US5189572A (en) * | 1984-08-16 | 1993-02-23 | Ampex Corporation | Magnetic control of a transducer signal transfer zone to effect tracking of a path along a record medium |
| JPH0677292B2 (ja) * | 1984-09-28 | 1994-09-28 | ソニー株式会社 | 自動トラツキング装置 |
| US4933784A (en) * | 1988-10-31 | 1990-06-12 | Ampex Corporation | Automatic head position tracking system for video signals recorded in a segmented format |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103096A (en, 2012) * | 1974-01-23 | 1975-08-14 | ||
| GB1579854A (en) * | 1976-03-19 | 1980-11-26 | Ampex | Method and apparatus for producing time base altered effects in data recording and reproducing apparatus |
| GB1560023A (en) * | 1976-10-05 | 1980-01-30 | Sony Corp | Automatic magnetic-head scan tracking arrangements |
| US4163993A (en) * | 1978-03-23 | 1979-08-07 | Ampex Corporation | Continuous slow motion automatic tracking system |
-
1978
- 1978-09-07 JP JP11017478A patent/JPS5538649A/ja active Granted
-
1979
- 1979-09-04 CA CA000334976A patent/CA1134506A/en not_active Expired
- 1979-09-04 AU AU50543/79A patent/AU530888B2/en not_active Expired
- 1979-09-06 CH CH805579A patent/CH637257A5/fr not_active IP Right Cessation
- 1979-09-06 BR BR7905744A patent/BR7905744A/pt not_active IP Right Cessation
- 1979-09-06 SU SU792818555A patent/SU1068052A3/ru active
- 1979-09-06 ES ES483939A patent/ES483939A1/es not_active Expired
- 1979-09-06 GB GB7930961A patent/GB2030346B/en not_active Expired
- 1979-09-06 NL NL7906680A patent/NL7906680A/nl not_active Application Discontinuation
- 1979-09-06 DK DK372779A patent/DK149673C/da not_active IP Right Cessation
- 1979-09-06 DE DE19792936083 patent/DE2936083A1/de active Granted
- 1979-09-06 US US06/073,246 patent/US4287538A/en not_active Expired - Lifetime
- 1979-09-07 AT AT0592279A patent/AT382993B/de not_active IP Right Cessation
- 1979-09-07 FR FR7922471A patent/FR2435777B1/fr not_active Expired
- 1979-09-07 IT IT25556/79A patent/IT1122997B/it active
- 1979-09-07 SE SE7907460A patent/SE437092B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7907460L (sv) | 1980-03-08 |
| DK372779A (da) | 1980-03-08 |
| ATA592279A (de) | 1986-09-15 |
| GB2030346A (en) | 1980-04-02 |
| IT7925556A0 (it) | 1979-09-07 |
| SE437092B (sv) | 1985-02-04 |
| US4287538A (en) | 1981-09-01 |
| AU5054379A (en) | 1980-03-13 |
| AU530888B2 (en) | 1983-08-04 |
| CH637257A5 (fr) | 1983-07-15 |
| AT382993B (de) | 1987-05-11 |
| DK149673B (da) | 1986-09-01 |
| DE2936083A1 (de) | 1980-03-27 |
| SU1068052A3 (ru) | 1984-01-15 |
| IT1122997B (it) | 1986-04-30 |
| JPS5538649A (en) | 1980-03-18 |
| ES483939A1 (es) | 1980-04-01 |
| JPS6252991B2 (en, 2012) | 1987-11-09 |
| DK149673C (da) | 1987-05-11 |
| GB2030346B (en) | 1982-11-03 |
| BR7905744A (pt) | 1980-05-20 |
| FR2435777A1 (fr) | 1980-04-04 |
| CA1134506A (en) | 1982-10-26 |
| NL7906680A (nl) | 1980-03-11 |
| FR2435777B1 (fr) | 1985-12-06 |
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| DE4022534C2 (de) | Magnetaufzeichnungs- und Wiedergabegerät |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G11B 21/10 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |