JPS55129930A - Height position detection unit of magnetic head - Google Patents

Height position detection unit of magnetic head

Info

Publication number
JPS55129930A
JPS55129930A JP3533479A JP3533479A JPS55129930A JP S55129930 A JPS55129930 A JP S55129930A JP 3533479 A JP3533479 A JP 3533479A JP 3533479 A JP3533479 A JP 3533479A JP S55129930 A JPS55129930 A JP S55129930A
Authority
JP
Japan
Prior art keywords
head
magnetic
height position
high precision
magnetic 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
JP3533479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6255206B2 (enrdf_load_stackoverflow
Inventor
Masayuki Takano
Sadao Hosoi
Yuichi Matsushita
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 JP3533479A priority Critical patent/JPS55129930A/ja
Priority to AU56254/80A priority patent/AU539426B2/en
Priority to DE19803009469 priority patent/DE3009469A1/de
Priority to CA000347579A priority patent/CA1150830A/en
Priority to GB8008543A priority patent/GB2045979B/en
Priority to AT0139080A priority patent/AT372203B/de
Priority to US06/130,168 priority patent/US4366515A/en
Priority to NL8001573A priority patent/NL8001573A/nl
Priority to FR8005939A priority patent/FR2451614A1/fr
Publication of JPS55129930A publication Critical patent/JPS55129930A/ja
Publication of JPS6255206B2 publication Critical patent/JPS6255206B2/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
    • 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)
JP3533479A 1979-03-15 1979-03-26 Height position detection unit of magnetic head Granted JPS55129930A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP3533479A JPS55129930A (en) 1979-03-26 1979-03-26 Height position detection unit of magnetic head
AU56254/80A AU539426B2 (en) 1979-03-15 1980-03-07 Automatic head height control apparatus
DE19803009469 DE3009469A1 (de) 1979-03-15 1980-03-12 Automatische hoehensteuervorrichtung fuer einen magnetkopf der an einer elektrisch ablenkbaren einrichtung befestigt ist
CA000347579A CA1150830A (en) 1979-03-15 1980-03-13 Automatic head height control apparatus
GB8008543A GB2045979B (en) 1979-03-15 1980-03-13 Magnetic head arrangements
AT0139080A AT372203B (de) 1979-03-15 1980-03-13 Automatisches kopfhoehe-regelgeraet fuer einen rotierenden magnetkopf
US06/130,168 US4366515A (en) 1979-03-15 1980-03-13 Automatic head height control apparatus
NL8001573A NL8001573A (nl) 1979-03-15 1980-03-17 Magneetkophoogteregelinrichting.
FR8005939A FR2451614A1 (fr) 1979-03-15 1980-03-17 Installation de commande pour la tete dynamique d'un appareil d'enregistrement video sur bande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3533479A JPS55129930A (en) 1979-03-26 1979-03-26 Height position detection unit of magnetic head

Publications (2)

Publication Number Publication Date
JPS55129930A true JPS55129930A (en) 1980-10-08
JPS6255206B2 JPS6255206B2 (enrdf_load_stackoverflow) 1987-11-18

Family

ID=12438929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3533479A Granted JPS55129930A (en) 1979-03-15 1979-03-26 Height position detection unit of magnetic head

Country Status (1)

Country Link
JP (1) JPS55129930A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148119A (ja) * 1983-02-14 1984-08-24 Canon Inc 回転ヘツド型記録再生装置
JPS59148118A (ja) * 1983-02-14 1984-08-24 Canon Inc 回転ヘツド型記録再生装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532241A (en) * 1978-08-25 1980-03-06 Matsushita Electric Ind Co Ltd Magnetic recorder and reproducing device of rotary head type
JPS55122231A (en) * 1979-03-15 1980-09-19 Sony Corp Height position detection unit of magnetic head

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532241A (en) * 1978-08-25 1980-03-06 Matsushita Electric Ind Co Ltd Magnetic recorder and reproducing device of rotary head type
JPS55122231A (en) * 1979-03-15 1980-09-19 Sony Corp Height position detection unit of magnetic head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148119A (ja) * 1983-02-14 1984-08-24 Canon Inc 回転ヘツド型記録再生装置
JPS59148118A (ja) * 1983-02-14 1984-08-24 Canon Inc 回転ヘツド型記録再生装置

Also Published As

Publication number Publication date
JPS6255206B2 (enrdf_load_stackoverflow) 1987-11-18

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