JPS5847383A - 回転磁気ヘツド装置 - Google Patents

回転磁気ヘツド装置

Info

Publication number
JPS5847383A
JPS5847383A JP56146572A JP14657281A JPS5847383A JP S5847383 A JPS5847383 A JP S5847383A JP 56146572 A JP56146572 A JP 56146572A JP 14657281 A JP14657281 A JP 14657281A JP S5847383 A JPS5847383 A JP S5847383A
Authority
JP
Japan
Prior art keywords
signal
head
magnetic head
frequency
low
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
JP56146572A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0245398B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kenji Nakamura
健次 中村
Hiroyoshi Koshiba
広吉 小柴
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.)
Sony Corp
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
Priority to JP56146572A priority Critical patent/JPS5847383A/ja
Publication of JPS5847383A publication Critical patent/JPS5847383A/ja
Publication of JPH0245398B2 publication Critical patent/JPH0245398B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP56146572A 1981-09-17 1981-09-17 回転磁気ヘツド装置 Granted JPS5847383A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56146572A JPS5847383A (ja) 1981-09-17 1981-09-17 回転磁気ヘツド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56146572A JPS5847383A (ja) 1981-09-17 1981-09-17 回転磁気ヘツド装置

Publications (2)

Publication Number Publication Date
JPS5847383A true JPS5847383A (ja) 1983-03-19
JPH0245398B2 JPH0245398B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-09

Family

ID=15410718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56146572A Granted JPS5847383A (ja) 1981-09-17 1981-09-17 回転磁気ヘツド装置

Country Status (1)

Country Link
JP (1) JPS5847383A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05227037A (ja) * 1990-08-18 1993-09-03 Mitsubishi Electric Corp 情報変換方法及びパイロット信号生成方法及び回転磁気ヘッド装置
US5365232A (en) * 1990-08-18 1994-11-15 Mitsubishi Denki Kabushiki Kaisha Data conversion method, pilot signal formation method using the same and rotary magnetic head device for use therein

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775086A (en) * 1980-10-27 1982-05-11 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775086A (en) * 1980-10-27 1982-05-11 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05227037A (ja) * 1990-08-18 1993-09-03 Mitsubishi Electric Corp 情報変換方法及びパイロット信号生成方法及び回転磁気ヘッド装置
US5365232A (en) * 1990-08-18 1994-11-15 Mitsubishi Denki Kabushiki Kaisha Data conversion method, pilot signal formation method using the same and rotary magnetic head device for use therein
US5570248A (en) * 1990-08-18 1996-10-29 Mitsubishi Denki Kabushiki Kaisha Method and system using encoded periodic digital sum variation (DSV) as pilot signal and controlling tracking error using crosstalk from the pilot signal
US5852520A (en) * 1990-08-18 1998-12-22 Mitsubishi Denki Kabushiki Kaisha Data conversion method, pilot signal formation method using the same rotary magnetic head device for use therein

Also Published As

Publication number Publication date
JPH0245398B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-09

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