ATE60155T1 - Automatische spurnachlaufvorrichtung. - Google Patents

Automatische spurnachlaufvorrichtung.

Info

Publication number
ATE60155T1
ATE60155T1 AT85306825T AT85306825T ATE60155T1 AT E60155 T1 ATE60155 T1 AT E60155T1 AT 85306825 T AT85306825 T AT 85306825T AT 85306825 T AT85306825 T AT 85306825T AT E60155 T1 ATE60155 T1 AT E60155T1
Authority
AT
Austria
Prior art keywords
driving pulse
piezo
automatic tracking
magnetic head
pulse signal
Prior art date
Application number
AT85306825T
Other languages
English (en)
Inventor
Hitoshi C O Sony Corp Sakamoto
Takayuki C O Sony Corp Okafuji
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE60155T1 publication Critical patent/ATE60155T1/de

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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
    • G11B5/5508—Control circuits therefor
    • 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)
  • Paper (AREA)
  • Vehicle Body Suspensions (AREA)
  • Optical Communication System (AREA)
  • Looms (AREA)
  • Control And Safety Of Cranes (AREA)
  • Burglar Alarm Systems (AREA)
AT85306825T 1984-09-28 1985-09-25 Automatische spurnachlaufvorrichtung. ATE60155T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59203385A JPH0677292B2 (ja) 1984-09-28 1984-09-28 自動トラツキング装置
EP85306825A EP0177263B1 (de) 1984-09-28 1985-09-25 Automatische Spurnachlaufvorrichtung

Publications (1)

Publication Number Publication Date
ATE60155T1 true ATE60155T1 (de) 1991-02-15

Family

ID=16473159

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85306825T ATE60155T1 (de) 1984-09-28 1985-09-25 Automatische spurnachlaufvorrichtung.

Country Status (7)

Country Link
US (1) US4660108A (de)
EP (1) EP0177263B1 (de)
JP (1) JPH0677292B2 (de)
AT (1) ATE60155T1 (de)
AU (1) AU585259B2 (de)
CA (1) CA1270947A (de)
DE (1) DE3581351D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0625776B1 (de) * 1989-10-04 1997-01-08 Mitsubishi Denki Kabushiki Kaisha Magnetisches Aufzeichnungs- und Wiedergabegerät
JPH0430317A (ja) * 1990-05-25 1992-02-03 Matsushita Electric Ind Co Ltd 電気機械変換素子の駆動信号発生装置と共振周波数検出装置
JP2000067486A (ja) * 1998-08-18 2000-03-03 Nec Corp 磁気テープ装置
FR2975009B1 (fr) 2011-05-11 2013-09-13 Philippe Henriot Dispositif de decontamination aerienne

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538649A (en) * 1978-09-07 1980-03-18 Sony Corp Tracking unit of magnetic head
JPS563426A (en) * 1979-06-19 1981-01-14 Sony Corp Rotary magnetic head device
JPS56115084A (en) * 1980-02-16 1981-09-10 Sony Corp Video signal reproducer
JPS5783982A (en) * 1980-11-12 1982-05-26 Sony Corp Video signal reproducer
JPS57135583A (en) * 1981-02-14 1982-08-21 Sony Corp Video signal reproducing device
JPS5897984A (ja) * 1981-12-04 1983-06-10 Sony Corp 映像信号再生装置
US4471392A (en) * 1982-03-31 1984-09-11 Rca Corporation Automatic scan tracking with ringing control

Also Published As

Publication number Publication date
AU4788185A (en) 1986-04-10
JPH0677292B2 (ja) 1994-09-28
EP0177263B1 (de) 1991-01-16
EP0177263A3 (en) 1987-07-29
CA1270947A (en) 1990-06-26
DE3581351D1 (de) 1991-02-21
US4660108A (en) 1987-04-21
JPS6180616A (ja) 1986-04-24
EP0177263A2 (de) 1986-04-09
AU585259B2 (en) 1989-06-15

Similar Documents

Publication Publication Date Title
DE3688431D1 (de) Aufzeichnungs- und/oder wiedergabegeraet, insbesondere fuer standbilder.
ATE108937T1 (de) Optischer plattenantrieb.
KR910014907A (ko) 디스크드라이브 장치
JPS57140083A (en) Video signal reproducing device
DE3581351D1 (de) Automatische spurnachlaufvorrichtung.
KR840003511A (ko) 디스크 재생장치
DE69018585D1 (de) Aufzeichnungs- und Wiedergabegerät mit einem rotierenden Kopf.
EP0091764B1 (de) Kopfpositionierungseinrichtung
CA2014497A1 (en) Automatic tracking system for magnetic recording and/or reproducing apparatus
HUT50414A (en) Method for springing over trace at apparatuses of playing back data
JPS5766568A (en) Recording and reproducing device
BR8301962A (pt) Aparelho para reproduzir sinais de video com uma velocidade que se desvia de uma velocidade nominal
KR890017690A (ko) 신호 기록장치
ATE115324T1 (de) Video-signalwiedergabegerät.
ATE18312T1 (de) Geraet zur wiedergabe von videosignalen.
EP0204957A3 (en) Method for scanning a helical scan record
ATE80749T1 (de) Recorder mit spurfuehrung.
JPS57141180A (en) Recording and reproducing device
JPS6476448A (en) Magnetic recording and reproducing device
DE3681961D1 (de) Aufzeichnungsverfahren und geraet dafuer.
JPS631646B2 (de)
KR960025326A (ko) 콤팩트 디스크의 기록밀도 판별방법 및 장치
JPS6469177A (en) Video signal reproducing device
JPS56153570A (en) Recorder and reproducer for endless tape
JPS6228905A (ja) 磁気記録再生装置

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee