FR2503971A1 - Appareil d'enregistrement et de reproduction d'un signal video - Google Patents

Appareil d'enregistrement et de reproduction d'un signal video Download PDF

Info

Publication number
FR2503971A1
FR2503971A1 FR8206383A FR8206383A FR2503971A1 FR 2503971 A1 FR2503971 A1 FR 2503971A1 FR 8206383 A FR8206383 A FR 8206383A FR 8206383 A FR8206383 A FR 8206383A FR 2503971 A1 FR2503971 A1 FR 2503971A1
Authority
FR
France
Prior art keywords
reproduction
signal
mode
recording
head
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.)
Granted
Application number
FR8206383A
Other languages
English (en)
French (fr)
Other versions
FR2503971B1 (en, 2012
Inventor
Masaaki Kobayashi
Masao Tomita
Masayuki Matsumoto
Masahiro Honjo
Kazuhiro Yamanishi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2503971A1 publication Critical patent/FR2503971A1/fr
Application granted granted Critical
Publication of FR2503971B1 publication Critical patent/FR2503971B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005Reproducing at a different information rate from the information rate of recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/584Disposition 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
    • G11B5/588Disposition 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
    • G11B5/592Disposition 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)
  • Control Of Position Or Direction (AREA)
FR8206383A 1981-04-13 1982-04-13 Appareil d'enregistrement et de reproduction d'un signal video Granted FR2503971A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56056085A JPS57170680A (en) 1981-04-13 1981-04-13 Magnetic recorder and reproducer

Publications (2)

Publication Number Publication Date
FR2503971A1 true FR2503971A1 (fr) 1982-10-15
FR2503971B1 FR2503971B1 (en, 2012) 1985-05-17

Family

ID=13017243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8206383A Granted FR2503971A1 (fr) 1981-04-13 1982-04-13 Appareil d'enregistrement et de reproduction d'un signal video

Country Status (4)

Country Link
US (1) US4489352A (en, 2012)
JP (1) JPS57170680A (en, 2012)
DE (1) DE3213604A1 (en, 2012)
FR (1) FR2503971A1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129298A3 (en) * 1983-06-17 1987-07-29 N.V. Philips' Gloeilampenfabrieken System for reproducing signals recorded on a magnetic tape

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430743A1 (de) * 1983-08-23 1985-03-28 Canon K.K., Tokio/Tokyo Umlaufkopf-wiedergabegeraet
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
JPS61114673A (ja) * 1984-11-08 1986-06-02 Canon Inc 信号記録再生方式
KR900008245Y1 (ko) * 1986-04-15 1990-09-10 주식회사 금성사 화면 안정화회로
US5214515A (en) * 1986-10-28 1993-05-25 Mitsubishi Denki Kabushiki Kaisha Video signal recording/reproducing apparatus
US4906840A (en) * 1988-01-27 1990-03-06 The Board Of Trustees Of Leland Stanford Jr., University Integrated scanning tunneling microscope
US6362542B1 (en) * 1997-08-15 2002-03-26 Seagate Technology Llc Piezoelectric microactuator for precise head positioning
US20040061940A1 (en) * 2002-09-30 2004-04-01 Kenneth Casebier System and method for prevention of water condensation on hard surfaces

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401574A1 (fr) * 1977-08-26 1979-03-23 Sony Corp Installation pour la reproduction d'un signal video enregistre sur des portions de pistes paralleles
FR2426377A1 (fr) * 1978-05-15 1979-12-14 Sony Corp Dispositif d'alignement pour un appareil de reproduction de signaux d'image
FR2438399A1 (fr) * 1975-10-14 1980-04-30 Sony Corp Installation de reproduction de signaux video

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115131A (en) * 1977-03-17 1978-10-07 Matsushita Electric Ind Co Ltd Magnetic picture recording/reproducing system
US4197564A (en) * 1978-03-23 1980-04-08 Ampex Corporation Automatically calibrated RF envelope detector circuit
JPS629532Y2 (en, 2012) * 1978-10-16 1987-03-05
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438399A1 (fr) * 1975-10-14 1980-04-30 Sony Corp Installation de reproduction de signaux video
FR2401574A1 (fr) * 1977-08-26 1979-03-23 Sony Corp Installation pour la reproduction d'un signal video enregistre sur des portions de pistes paralleles
FR2426377A1 (fr) * 1978-05-15 1979-12-14 Sony Corp Dispositif d'alignement pour un appareil de reproduction de signaux d'image

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 4, no. 168, 20 novembre 1980, page 650 P 37 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129298A3 (en) * 1983-06-17 1987-07-29 N.V. Philips' Gloeilampenfabrieken System for reproducing signals recorded on a magnetic tape

Also Published As

Publication number Publication date
DE3213604A1 (de) 1982-11-11
FR2503971B1 (en, 2012) 1985-05-17
JPS6359583B2 (en, 2012) 1988-11-21
JPS57170680A (en) 1982-10-20
DE3213604C2 (en, 2012) 1988-01-21
US4489352A (en) 1984-12-18

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