NL8105831A - Roteerbare kopeenheid. - Google Patents

Roteerbare kopeenheid. Download PDF

Info

Publication number
NL8105831A
NL8105831A NL8105831A NL8105831A NL8105831A NL 8105831 A NL8105831 A NL 8105831A NL 8105831 A NL8105831 A NL 8105831A NL 8105831 A NL8105831 A NL 8105831A NL 8105831 A NL8105831 A NL 8105831A
Authority
NL
Netherlands
Prior art keywords
track
rotatable
transfer
head
heads
Prior art date
Application number
NL8105831A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8105831A priority Critical patent/NL8105831A/nl
Priority to DE19823245509 priority patent/DE3245509A1/de
Priority to US06/450,315 priority patent/US4860132A/en
Priority to FR828221190A priority patent/FR2519175B1/fr
Priority to GB08236183A priority patent/GB2113896B/en
Priority to JP57224833A priority patent/JPS58114327A/ja
Priority to KR8205726A priority patent/KR880001697B1/ko
Priority to IT24887/82A priority patent/IT1155041B/it
Publication of NL8105831A publication Critical patent/NL8105831A/nl
Priority to SG1103/87A priority patent/SG110387G/en
Priority to HK609/88A priority patent/HK60988A/xx

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
    • 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
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning

Landscapes

  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NL8105831A 1981-12-24 1981-12-24 Roteerbare kopeenheid. NL8105831A (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL8105831A NL8105831A (nl) 1981-12-24 1981-12-24 Roteerbare kopeenheid.
DE19823245509 DE3245509A1 (de) 1981-12-24 1982-12-09 Drehbare kopfeinheit
US06/450,315 US4860132A (en) 1981-12-24 1982-12-16 Rotatable head assembly with offset sub-head gaps
FR828221190A FR2519175B1 (fr) 1981-12-24 1982-12-17 Unite de tete rotative
GB08236183A GB2113896B (en) 1981-12-24 1982-12-20 Rotatable magnetic head assembly
JP57224833A JPS58114327A (ja) 1981-12-24 1982-12-21 回動可能磁気ヘツドアセンブリ
KR8205726A KR880001697B1 (ko) 1981-12-24 1982-12-21 회전 가능한 헤드조립체
IT24887/82A IT1155041B (it) 1981-12-24 1982-12-21 Complesso a testine rotanti
SG1103/87A SG110387G (en) 1981-12-24 1987-12-26 Magnetic tape recording/playback apparatus and method
HK609/88A HK60988A (en) 1981-12-24 1988-08-11 Magnetic tape recording/playback apparatus and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8105831 1981-12-24
NL8105831A NL8105831A (nl) 1981-12-24 1981-12-24 Roteerbare kopeenheid.

Publications (1)

Publication Number Publication Date
NL8105831A true NL8105831A (nl) 1983-07-18

Family

ID=19838609

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8105831A NL8105831A (nl) 1981-12-24 1981-12-24 Roteerbare kopeenheid.

Country Status (10)

Country Link
US (1) US4860132A (de)
JP (1) JPS58114327A (de)
KR (1) KR880001697B1 (de)
DE (1) DE3245509A1 (de)
FR (1) FR2519175B1 (de)
GB (1) GB2113896B (de)
HK (1) HK60988A (de)
IT (1) IT1155041B (de)
NL (1) NL8105831A (de)
SG (1) SG110387G (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0152242B1 (de) * 1984-02-03 1989-12-06 Matsushita Electric Industrial Co., Ltd. Videobandgerät
JPS60182006A (ja) * 1984-02-29 1985-09-17 Victor Co Of Japan Ltd 磁気ヘツド
JPS61122960A (ja) * 1984-11-20 1986-06-10 Hitachi Ltd 回転シリンダ装置
KR900007488B1 (ko) * 1985-09-10 1990-10-10 니뽕 빅터 가부시끼가이샤 자기 헤드
JP2612847B2 (ja) * 1985-12-06 1997-05-21 松下電器産業株式会社 磁気記録再生装置の回転ヘツドドラム
JPH0817471B2 (ja) * 1988-05-31 1996-02-21 シャープ株式会社 ビデオ信号記録再生装置のためのヘッド装置
JPH02149908A (ja) * 1988-11-30 1990-06-08 Victor Co Of Japan Ltd ダブルアジマス磁気ヘッド
JPH0344808A (ja) * 1989-07-12 1991-02-26 Hitachi Ltd 多チャンネル磁気ヘッド
JP3158285B2 (ja) * 1991-03-20 2001-04-23 ソニー株式会社 回転磁気ヘッド装置
EP0509539A2 (de) * 1991-04-19 1992-10-21 Sony Corporation Zusammengesetzter Magnetkopf
JP2776289B2 (ja) * 1995-03-14 1998-07-16 松下電器産業株式会社 回転ヘッド高さ測定装置及び方法
JPH11161925A (ja) * 1997-11-28 1999-06-18 Hitachi Ltd 回転ドラム装置およびこれを用いた記録再生装置
JP2003123214A (ja) * 2001-10-16 2003-04-25 Sony Corp 回転ドラムおよびこれを備えた磁気再生装置
US7133261B2 (en) * 2003-12-17 2006-11-07 International Business Machines Corporation Tape head having a support plate with contoured surface

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969529A (en) * 1957-05-17 1961-01-24 Burroughs Corp Magnetic read-write head having two gaps
US3213204A (en) * 1961-03-21 1965-10-19 Nippon Electric Co Magnetic tape recorder
FR1493611A (fr) * 1966-06-28 1967-09-01 Bull General Electric élément d'entrée-sortie à ruban magnétique connectable à un ordinateur
US3846819A (en) * 1967-03-31 1974-11-05 Rca Corp Method for recording two separate signals
US3549822A (en) * 1967-12-07 1970-12-22 Ampex Magnetic head transducer having a pair of separate spaced nonmagnetic gaps
US3604847A (en) * 1968-02-14 1971-09-14 Arvin Ind Inc Multitrack magnetic recording system
JPS54153613A (en) * 1978-05-24 1979-12-04 Matsushita Electric Ind Co Ltd Rotary head type magnetic recorder-reproducer
JPS5593530A (en) * 1978-12-29 1980-07-16 Sony Corp Magnetic head unit
US4296430A (en) * 1979-10-12 1981-10-20 Rca Corporation Magnetic recording with reduced cross-talk and interchannel time displacement
JPS5683808A (en) * 1979-12-11 1981-07-08 Sony Corp Magnetic recording and reproducing device
JPS56124103A (en) * 1980-02-29 1981-09-29 Victor Co Of Japan Ltd Digital magnetic recording and/or reproducing method
JPS56159858A (en) * 1980-05-10 1981-12-09 Sony Corp Tracking control unit in magnetic recording and reproducing device
JPS57135421A (en) * 1981-02-16 1982-08-21 Hitachi Ltd Dual gap magnetic head
DE3121792A1 (de) * 1981-06-02 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Magnetkopfanordnung und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
FR2519175A1 (fr) 1983-07-01
IT8224887A0 (it) 1982-12-21
SG110387G (en) 1988-09-23
KR880001697B1 (ko) 1988-09-06
IT1155041B (it) 1987-01-21
FR2519175B1 (fr) 1989-02-03
IT8224887A1 (it) 1984-06-21
HK60988A (en) 1988-08-19
JPS58114327A (ja) 1983-07-07
GB2113896A (en) 1983-08-10
DE3245509A1 (de) 1983-07-07
KR840003104A (ko) 1984-08-13
GB2113896B (en) 1986-12-03
US4860132A (en) 1989-08-22
JPH0339325B2 (de) 1991-06-13

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed