JPS644395B2 - - Google Patents
Info
- Publication number
- JPS644395B2 JPS644395B2 JP56025931A JP2593181A JPS644395B2 JP S644395 B2 JPS644395 B2 JP S644395B2 JP 56025931 A JP56025931 A JP 56025931A JP 2593181 A JP2593181 A JP 2593181A JP S644395 B2 JPS644395 B2 JP S644395B2
- Authority
- JP
- Japan
- Prior art keywords
- track
- tape
- pulse
- head
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 22
- 230000004044 response Effects 0.000 claims description 7
- 239000012071 phase Substances 0.000 description 87
- 238000012937 correction Methods 0.000 description 53
- 239000011295 pitch Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 6
- 230000001934 delay Effects 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000008385 outer phase Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012546 transfer 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
-
- 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
- G11B15/10—Manually-operated control; Solenoid-operated control
- G11B15/103—Manually-operated control; Solenoid-operated control electrically operated
-
- 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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
- G11B15/1825—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning
- G11B15/1833—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning with head driven in a plane, cyclically around an axis, e.g. on headwheel
- G11B15/1841—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning with head driven in a plane, cyclically around an axis, e.g. on headwheel with provision for information tracking by moving the transducing part of the head relative to the headwheel, in the direction of the scanning movement, e.g. for skew or time base correction
-
- 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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
- G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/602—Guiding record carrier for track selection, acquisition or following
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56025931A JPS57140083A (en) | 1981-02-24 | 1981-02-24 | Video signal reproducing device |
| CA000396317A CA1193717A (en) | 1981-02-24 | 1982-02-16 | Method and apparatus for tracking control |
| US06/351,429 US4549234A (en) | 1981-02-04 | 1982-02-23 | Method and apparatus for tracking control |
| NL8200747A NL8200747A (nl) | 1981-02-24 | 1982-02-24 | Werkwijze en inrichting voor besturing van de beweging van een registratiemedium. |
| AT0070282A AT395796B (de) | 1981-02-24 | 1982-02-24 | Verfahren und schaltungsanordnung zur steuerung der bewegung eines aufzeichnungstraegers |
| FR8203064A FR2500700B1 (fr) | 1981-02-24 | 1982-02-24 | Procede et dispositif de commande du mouvement d'un support d'enregistrement |
| GB8205395A GB2097559B (en) | 1981-02-24 | 1982-02-24 | Tracking control system |
| DE19823206650 DE3206650A1 (de) | 1981-02-24 | 1982-02-24 | Verfahren und schaltungsanordnung zum steuern der bewegung eines aufzeichnungstraegers, wie eines bandes, insbesondere fuer ein bildbandgeraet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56025931A JPS57140083A (en) | 1981-02-24 | 1981-02-24 | Video signal reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57140083A JPS57140083A (en) | 1982-08-30 |
| JPS644395B2 true JPS644395B2 (US06330241-20011211-M00004.png) | 1989-01-25 |
Family
ID=12179517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56025931A Granted JPS57140083A (en) | 1981-02-04 | 1981-02-24 | Video signal reproducing device |
Country Status (8)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4780774A (en) * | 1983-09-22 | 1988-10-25 | Canon Kabushiki Kaisha | Rotary head type reproducing apparatus having a head shifter for accurately shifting the rotary head |
| US4680648A (en) * | 1983-10-24 | 1987-07-14 | Canon Kabushiki Kaisha | Information signal reproducing apparatus |
| US4991031A (en) * | 1984-02-10 | 1991-02-05 | Canon Kabushiki Kaisha | Rotating head type reproducing apparatus |
| GB8421378D0 (en) * | 1984-08-23 | 1984-09-26 | British Broadcasting Corp | Variable speed replay |
| US4647990A (en) * | 1984-11-02 | 1987-03-03 | Victor Company Of Japan, Ltd. | Tracking control system |
| JPS61227078A (ja) * | 1985-03-30 | 1986-10-09 | Tokyo Juki Ind Co Ltd | プリンタにおけるプラテンの回動操作機構 |
| DE3605088A1 (de) * | 1986-02-18 | 1987-11-05 | Bosch Gmbh Robert | Bedieneinrichtung |
| JP2996987B2 (ja) * | 1989-09-07 | 2000-01-11 | パイオニア株式会社 | ビデオディスクプレーヤの高速検索装置 |
| KR910008049B1 (ko) * | 1989-10-12 | 1991-10-07 | 삼성전자 주식회사 | 다기능 메카포지션 확장제어장치 및 방법 |
| US5163162A (en) * | 1990-11-14 | 1992-11-10 | Ibm Corporation | System and method for data recovery in multiple head assembly storage devices |
| JPH04264896A (ja) * | 1991-02-19 | 1992-09-21 | Sony Corp | デジタルｖｔｒのテープ再生方向判別装置 |
| JPH09288854A (ja) * | 1996-01-31 | 1997-11-04 | Ampex Corp | 再生ヘッド情報を使用してヘリカル走査記録装置の記録ヘッドを整列させる方法 |
| US7167326B1 (en) * | 2004-12-30 | 2007-01-23 | Storage Technology Corporation | Tape drive that supports update-in-place |
| US7254672B1 (en) | 2004-12-30 | 2007-08-07 | Storage Technology Corporation | Translation device driver for translating between disk device driver and tape device driver commands |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542949A (en) * | 1967-10-07 | 1970-11-24 | Victor Company Of Japan | Electronic editing device for a magnetic recording and reproducing apparatus |
| US3636252A (en) * | 1969-02-17 | 1972-01-18 | Ampex | Servo for video tape apparatus with editing capabilities |
| DE2316803C2 (de) * | 1973-04-04 | 1975-05-22 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth | Anordnung zur automatischen Spursuche bei Schrägspuraufzeichnungen |
| US3864739A (en) * | 1973-08-24 | 1975-02-04 | Ibm | Tape motion control in an incrementing magnetic tape transport |
| US4127881A (en) * | 1975-10-21 | 1978-11-28 | Matsushita Electric Industrial Co., Ltd. | Tracking control system for magnetic video recording and reproducing system |
| JPS5255611A (en) * | 1975-10-31 | 1977-05-07 | Matsushita Electric Ind Co Ltd | Magnetic recording and playback apparatus |
| JPS5830660B2 (ja) * | 1976-07-05 | 1983-06-30 | ソニー株式会社 | 磁気再生装置 |
| JPS538517A (en) * | 1976-07-13 | 1978-01-26 | Sony Corp | Magnetic reproducer |
| JPS599980B2 (ja) * | 1976-09-15 | 1984-03-06 | ソニー株式会社 | 磁気再生装置 |
| GB1576461A (en) * | 1977-02-01 | 1980-10-08 | Quantel Ltd | Control arrangement for video synchronisers |
| DE2722977A1 (de) * | 1977-05-20 | 1978-11-23 | Grundig Emv | Anordnung zur exakten spurhaltung |
| GB1587798A (en) * | 1977-05-31 | 1981-04-08 | Victor Company Of Japan | Tape driving system in a recording and/or reproducing apparatus |
| JPS54307U (US06330241-20011211-M00004.png) * | 1977-06-04 | 1979-01-05 | ||
| JPS5492307A (en) * | 1977-12-29 | 1979-07-21 | Sony Corp | Driving circuit of electrostrictive converter |
| US4224645B1 (en) * | 1978-02-03 | 1999-08-03 | Ampex | Method and apparatus for controlling the movement of a recording medium |
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| US4163993A (en) * | 1978-03-23 | 1979-08-07 | Ampex Corporation | Continuous slow motion automatic tracking system |
| CA1147456A (en) * | 1978-03-23 | 1983-05-31 | Raymond F. Ravizza | Automatically compensated movable head servo circuit and method |
| JPS5538649A (en) * | 1978-09-07 | 1980-03-18 | Sony Corp | Tracking unit of magnetic head |
| JPS5539478A (en) * | 1978-09-14 | 1980-03-19 | Sony Corp | Regenerator of video signal |
| JPS56127926A (en) * | 1980-03-13 | 1981-10-07 | Sony Corp | Tracking device of magnetic head |
-
1981
- 1981-02-24 JP JP56025931A patent/JPS57140083A/ja active Granted
-
1982
- 1982-02-16 CA CA000396317A patent/CA1193717A/en not_active Expired
- 1982-02-23 US US06/351,429 patent/US4549234A/en not_active Expired - Lifetime
- 1982-02-24 GB GB8205395A patent/GB2097559B/en not_active Expired
- 1982-02-24 NL NL8200747A patent/NL8200747A/nl not_active Application Discontinuation
- 1982-02-24 FR FR8203064A patent/FR2500700B1/fr not_active Expired
- 1982-02-24 AT AT0070282A patent/AT395796B/de not_active IP Right Cessation
- 1982-02-24 DE DE19823206650 patent/DE3206650A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AT395796B (de) | 1993-03-25 |
| CA1193717A (en) | 1985-09-17 |
| DE3206650C2 (US06330241-20011211-M00004.png) | 1990-03-22 |
| GB2097559B (en) | 1985-01-03 |
| US4549234A (en) | 1985-10-22 |
| ATA70282A (de) | 1992-07-15 |
| FR2500700A1 (fr) | 1982-08-27 |
| FR2500700B1 (fr) | 1986-04-04 |
| NL8200747A (nl) | 1982-09-16 |
| GB2097559A (en) | 1982-11-03 |
| JPS57140083A (en) | 1982-08-30 |
| DE3206650A1 (de) | 1982-09-16 |
