JPS55102981A - Rotary-head type magnetic recording and reproducing device - Google Patents

Rotary-head type magnetic recording and reproducing device

Info

Publication number
JPS55102981A
JPS55102981A JP1012779A JP1012779A JPS55102981A JP S55102981 A JPS55102981 A JP S55102981A JP 1012779 A JP1012779 A JP 1012779A JP 1012779 A JP1012779 A JP 1012779A JP S55102981 A JPS55102981 A JP S55102981A
Authority
JP
Japan
Prior art keywords
output
oscillator
heads
elements
rotary
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
JP1012779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235165B2 (OSRAM
Inventor
Masao Tomita
Takenobu Isaka
Mineo Mino
Seiji Fujisawa
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
Priority to JP1012779A priority Critical patent/JPS55102981A/ja
Priority to DE19803003478 priority patent/DE3003478A1/de
Priority to US06/116,464 priority patent/US4327384A/en
Priority to GB8003332A priority patent/GB2047436B/en
Publication of JPS55102981A publication Critical patent/JPS55102981A/ja
Publication of JPS6235165B2 publication Critical patent/JPS6235165B2/ja
Granted 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)
  • Arrangements For Transmission Of Measured Signals (AREA)
JP1012779A 1979-01-31 1979-01-31 Rotary-head type magnetic recording and reproducing device Granted JPS55102981A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1012779A JPS55102981A (en) 1979-01-31 1979-01-31 Rotary-head type magnetic recording and reproducing device
DE19803003478 DE3003478A1 (de) 1979-01-31 1980-01-29 Magnetband-aufzeichnungs- bzw. wiedergabegeraet mit drehkoepfen
US06/116,464 US4327384A (en) 1979-01-31 1980-01-29 Rotary head type magnetic tape recording reproducing apparatus
GB8003332A GB2047436B (en) 1979-01-31 1980-01-31 Rotary head type magnetic tape recording/reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1012779A JPS55102981A (en) 1979-01-31 1979-01-31 Rotary-head type magnetic recording and reproducing device

Publications (2)

Publication Number Publication Date
JPS55102981A true JPS55102981A (en) 1980-08-06
JPS6235165B2 JPS6235165B2 (OSRAM) 1987-07-31

Family

ID=11741613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1012779A Granted JPS55102981A (en) 1979-01-31 1979-01-31 Rotary-head type magnetic recording and reproducing device

Country Status (4)

Country Link
US (1) US4327384A (OSRAM)
JP (1) JPS55102981A (OSRAM)
DE (1) DE3003478A1 (OSRAM)
GB (1) GB2047436B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113131A (en) * 1979-02-26 1980-09-01 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device of rotary head type

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746318A (en) * 1980-09-01 1982-03-16 Matsushita Electric Ind Co Ltd Tracking device
US4470079A (en) * 1981-02-13 1984-09-04 Victor Company Of Japan, Ltd. Tracking control system in a magnetic recording and reproducing apparatus
JPS5862993A (ja) * 1981-10-09 1983-04-14 Matsushita Electric Ind Co Ltd 自動トラツキング装置
US4701818A (en) * 1986-02-18 1987-10-20 Magnetic Peripherals Inc. Means for indexing a rotary arm in small angular steps
EP0372481B1 (en) * 1988-12-06 1995-08-09 Mitsubishi Denki Kabushiki Kaisha Magnetic recording and reproducing apparatus
JPH03295012A (ja) * 1990-04-13 1991-12-26 Sony Corp ヘッド装置
NL9001939A (nl) * 1990-09-04 1992-04-01 Philips Nv Magneetbandapparaat alsmede aftasteenheid en methode voor het lezen van een informatieblok van een magneetband.
JP2804209B2 (ja) * 1992-01-22 1998-09-24 シャープ株式会社 回転磁気ヘッド変位装置
US6233109B1 (en) 1999-01-11 2001-05-15 Storage Technology Corporation Magnetic tape drive having a set of heads configured such that at least one of the heads reads a desired data track
JP2004145949A (ja) * 2002-10-23 2004-05-20 Fuji Photo Film Co Ltd サーボ信号検査装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5378815A (en) * 1976-12-21 1978-07-12 Matsushita Electric Ind Co Ltd Magnetic image recording and reproducing system of rotary head type

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106065A (en) * 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head
JPS6030008B2 (ja) * 1976-08-20 1985-07-13 ソニー株式会社 再生装置
GB1560023A (en) * 1976-10-05 1980-01-30 Sony Corp Automatic magnetic-head scan tracking arrangements
JPS5492308A (en) * 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
JPS54307U (OSRAM) * 1977-06-04 1979-01-05
JPS5480716A (en) * 1977-12-12 1979-06-27 Sony Corp Automatic tracking apparatus
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5378815A (en) * 1976-12-21 1978-07-12 Matsushita Electric Ind Co Ltd Magnetic image recording and reproducing system of rotary head type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113131A (en) * 1979-02-26 1980-09-01 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device of rotary head type

Also Published As

Publication number Publication date
JPS6235165B2 (OSRAM) 1987-07-31
US4327384A (en) 1982-04-27
GB2047436A (en) 1980-11-26
GB2047436B (en) 1983-02-23
DE3003478A1 (de) 1980-08-14

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