CA1147457A - Track selection method and apparatus - Google Patents

Track selection method and apparatus

Info

Publication number
CA1147457A
CA1147457A CA000320326A CA320326A CA1147457A CA 1147457 A CA1147457 A CA 1147457A CA 000320326 A CA000320326 A CA 000320326A CA 320326 A CA320326 A CA 320326A CA 1147457 A CA1147457 A CA 1147457A
Authority
CA
Canada
Prior art keywords
signal
track
head
tape
reset
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
Application number
CA000320326A
Other languages
English (en)
French (fr)
Inventor
Raymond F. Ravizza
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ampex Corp
Original Assignee
Ampex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of CA1147457A publication Critical patent/CA1147457A/en
Expired legal-status Critical Current

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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Television Signal Processing For Recording (AREA)
CA000320326A 1978-03-23 1979-01-26 Track selection method and apparatus Expired CA1147457A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/889,461 US4215362A (en) 1978-03-23 1978-03-23 Track selection method and apparatus
US889,461 1978-03-23

Publications (1)

Publication Number Publication Date
CA1147457A true CA1147457A (en) 1983-05-31

Family

ID=25395147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000320326A Expired CA1147457A (en) 1978-03-23 1979-01-26 Track selection method and apparatus

Country Status (12)

Country Link
US (1) US4215362A (pt-PT)
JP (1) JPS54163616A (pt-PT)
AT (1) AT385164B (pt-PT)
BE (1) BE875022A (pt-PT)
CA (1) CA1147457A (pt-PT)
DE (1) DE2911095C2 (pt-PT)
FR (1) FR2420806B1 (pt-PT)
GB (1) GB2017347B (pt-PT)
HK (1) HK23887A (pt-PT)
IT (1) IT1114476B (pt-PT)
NL (1) NL7902272A (pt-PT)
SU (1) SU1076000A3 (pt-PT)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494153A (en) * 1978-03-23 1985-01-15 Ampex Corporation Method of operating a signal reproduction apparatus for effecting synchronous reproduction of recorded signals
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
JPS5733431A (en) * 1980-08-06 1982-02-23 Sony Corp Track following device
JPS5780880A (en) * 1980-11-07 1982-05-20 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
US4550351A (en) * 1982-03-31 1985-10-29 Rca Corporation Adaptive automatic scan tracking system
US4679098A (en) * 1982-09-17 1987-07-07 Ampex Corporation Video tape transport servo for variable tape speed control
ATE111631T1 (de) * 1982-09-17 1994-09-15 Ampex Systems Corp Servosystem für videobandgerät mit hochgeschwindigkeitsverriegelung auf einer steuerspur.
JPS6077584A (ja) * 1983-09-16 1985-05-02 アムペックス　コーポレーション 高速サ−ボロツク能力を有する回転ヘツドテ−プ送り装置用サ−ボ方式
JPH0650911B2 (ja) * 1984-10-26 1994-06-29 ソニー株式会社 再生映像信号処理装置
US4768102A (en) * 1986-10-28 1988-08-30 Ampex Corporation Method and apparatus for synchronizing a controller to a VTR for editing purposes
DE69315611T2 (de) * 1992-04-10 1998-07-16 Ampex Systems Corp Ein zur Datenrückgewinnung Standbildtechniken benutzendes Datenaufnahmeverfahren
US5390053A (en) * 1993-07-22 1995-02-14 Eastman Kodak Company Circuit for controlling the overall upper cutoff frequency of an amplifier stage
US11567549B2 (en) * 2019-05-31 2023-01-31 Texas Instruments Incorporated Reset circuit for battery management system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1300402A (en) * 1969-03-21 1972-12-20 Rca Corp System for record medium control and editing
US3735015A (en) * 1971-08-19 1973-05-22 Columbia Broadcasting Syst Inc Color frame lock control for signal reproducing systems
JPS5650329B2 (pt-PT) * 1972-05-22 1981-11-28
US3839731A (en) * 1972-12-01 1974-10-01 Ibm Apparatus for sensing relative position behind head and track in transverse magnetic recording without a separate control track
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
US3890638A (en) * 1973-08-22 1975-06-17 Cmx Systems Color phase matching system for magnetic video tape recordings
JPS519513A (en) * 1974-07-12 1976-01-26 Matsushita Electric Ind Co Ltd Tashindenkyokuno seizohoho
NL7409513A (en) * 1974-07-15 1976-01-19 Philips Nv Servo system for controlling position of magnetic reading head - has selection signals written into data tracks with simultaneous reading of adjacent tracks
JPS598891B2 (ja) * 1974-11-26 1984-02-28 ソニー株式会社 回転磁気ヘッド装置
JPS5243362A (en) * 1975-10-01 1977-04-05 Fujitsu Ltd Liquid growth method
DE2549579C3 (de) * 1975-11-05 1978-06-29 Loewe Opta Gmbh, 1000 Berlin Schaltung zur automatischen Spureinstellung eines Magnetbandes in einem Magnetband-Bildaufzeichnungsgerät
US4093885A (en) * 1976-03-19 1978-06-06 Ampex Corporation Transducer assembly vibration sensor
GB1579854A (en) * 1976-03-19 1980-11-26 Ampex Method and apparatus for producing time base altered effects in data recording and reproducing apparatus
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
JPS5326107A (en) * 1976-08-24 1978-03-10 Sony Corp Tracking correcting apparatus
JPS5333109A (en) * 1976-09-09 1978-03-28 Sony Corp Recorder-reproducer for picture signals
JPS6032258B2 (ja) * 1976-09-13 1985-07-26 ソニー株式会社 自動トラツキング制御装置
US4099211A (en) * 1976-09-13 1978-07-04 Ampex Corporation Positionable transducing mounting structure and driving system therefor

Also Published As

Publication number Publication date
IT1114476B (it) 1986-01-27
IT7948425A0 (it) 1979-03-21
GB2017347B (en) 1982-08-18
AT385164B (de) 1988-02-25
JPS54163616A (en) 1979-12-26
SU1076000A3 (ru) 1984-02-23
HK23887A (en) 1987-03-27
DE2911095C2 (de) 1987-01-22
US4215362A (en) 1980-07-29
DE2911095A1 (de) 1979-09-27
GB2017347A (en) 1979-10-03
FR2420806B1 (fr) 1985-11-29
BE875022A (fr) 1979-07-16
FR2420806A1 (fr) 1979-10-19
NL7902272A (nl) 1979-09-25
ATA217079A (de) 1987-07-15

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Legal Events

Date Code Title Description
MKEX Expiry