JPS6128168B2 - - Google Patents

Info

Publication number
JPS6128168B2
JPS6128168B2 JP50059928A JP5992875A JPS6128168B2 JP S6128168 B2 JPS6128168 B2 JP S6128168B2 JP 50059928 A JP50059928 A JP 50059928A JP 5992875 A JP5992875 A JP 5992875A JP S6128168 B2 JPS6128168 B2 JP S6128168B2
Authority
JP
Japan
Prior art keywords
magnetic
recording
magnetic head
head
reproducing
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.)
Expired
Application number
JP50059928A
Other languages
English (en)
Japanese (ja)
Other versions
JPS51135521A (en
Inventor
Matsuaki Nakamura
Tatsuji Kitamoto
Yasuo Tamai
Yukinobu Kurokawa
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP50059928A priority Critical patent/JPS51135521A/ja
Priority to US05/687,821 priority patent/US4135218A/en
Publication of JPS51135521A publication Critical patent/JPS51135521A/ja
Publication of JPS6128168B2 publication Critical patent/JPS6128168B2/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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • 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
    • G11B5/488—Disposition of heads
    • 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
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
JP50059928A 1975-05-20 1975-05-20 Magnetic recording reproduction device Granted JPS51135521A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50059928A JPS51135521A (en) 1975-05-20 1975-05-20 Magnetic recording reproduction device
US05/687,821 US4135218A (en) 1975-05-20 1976-05-19 Magnetic recording and reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50059928A JPS51135521A (en) 1975-05-20 1975-05-20 Magnetic recording reproduction device

Publications (2)

Publication Number Publication Date
JPS51135521A JPS51135521A (en) 1976-11-24
JPS6128168B2 true JPS6128168B2 (enExample) 1986-06-28

Family

ID=13127266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50059928A Granted JPS51135521A (en) 1975-05-20 1975-05-20 Magnetic recording reproduction device

Country Status (2)

Country Link
US (1) US4135218A (enExample)
JP (1) JPS51135521A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244722A (en) * 1977-12-09 1981-01-13 Noboru Tsuya Method for manufacturing thin and flexible ribbon of dielectric material having high dielectric constant
DE2856795C2 (de) * 1977-12-30 1984-12-06 Noboru Prof. Sendai Tsuya Verwendung einer Stahlschmelze für ein Verfahren zum Stranggießen eines dünnen Bandes
JPS54121108A (en) * 1978-03-13 1979-09-20 Akai Electric Mnnzn ferrite monocrystal magnetic head and method of fabricating same
SE448381B (sv) * 1978-09-19 1987-02-16 Tsuya Noboru Sett att framstella ett tunt band av kiselstal, tunt kiselstalband och anvendning av dylikt
JPS5916127A (ja) * 1982-07-19 1984-01-27 Canon Inc 記録再生装置
JPS62219217A (ja) * 1986-03-19 1987-09-26 Hitachi Maxell Ltd 磁気ヘツド
FR3073435B1 (fr) * 2017-11-10 2021-07-16 Safran Trans Systems Procede de fabrication de piece tournante magnetisee, piece tournante et systeme de mesure de rotation d'une piece tournante

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042756A (en) * 1956-12-21 1962-07-03 Ibm Rotatable magnetic transducer
US3303292A (en) * 1963-02-25 1967-02-07 Ampex Magnetic head assembly
US3378646A (en) * 1963-03-08 1968-04-16 Rca Corp Control system for helical scan recorder
US3352977A (en) * 1967-02-15 1967-11-14 Rca Corp Helical scan transducer apparatus utilizing time sharing head to minimize distortionduring edge changeover
US3596004A (en) * 1967-12-27 1971-07-27 Fernseh Gmbh Video tape recorder with sound head having separate record and playback elements shiftable to maintain a fixed distance from the video head wheel
US3588378A (en) * 1968-08-20 1971-06-28 Cartridge Television Inc Tape recording and reproducing system of the skip field type,with separate recording head
US3651278A (en) * 1970-05-06 1972-03-21 Ampex Magnetic transducer assembly with windings positioned so as to pick up leakage flux
US3898693A (en) * 1974-08-26 1975-08-05 Video Memory Corp Video recorder/reproducer transport using vacuum columns and servos

Also Published As

Publication number Publication date
US4135218A (en) 1979-01-16
JPS51135521A (en) 1976-11-24

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