KR870011598A - 자기기록 재생기의 드럼장치 - Google Patents

자기기록 재생기의 드럼장치 Download PDF

Info

Publication number
KR870011598A
KR870011598A KR870004700A KR870004700A KR870011598A KR 870011598 A KR870011598 A KR 870011598A KR 870004700 A KR870004700 A KR 870004700A KR 870004700 A KR870004700 A KR 870004700A KR 870011598 A KR870011598 A KR 870011598A
Authority
KR
South Korea
Prior art keywords
rotating body
signal
recording
supplying
drum
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.)
Ceased
Application number
KR870004700A
Other languages
English (en)
Korean (ko)
Inventor
사다히로 오오야마
우에노요시이끼
요시야끼 모리다
가즈히로 다자와
Original Assignee
모리베 하지매
미쓰미 덴끼 가부시끼가이샤
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
Priority claimed from JP61110243A external-priority patent/JPS62266702A/ja
Priority claimed from JP62006577A external-priority patent/JPH0711841B2/ja
Application filed by 모리베 하지매, 미쓰미 덴끼 가부시끼가이샤 filed Critical 모리베 하지매
Publication of KR870011598A publication Critical patent/KR870011598A/ko
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the 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
    • G11B5/52—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
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
KR870004700A 1986-05-14 1987-05-13 자기기록 재생기의 드럼장치 Ceased KR870011598A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP110243 1986-05-14
JP61110243A JPS62266702A (ja) 1986-05-14 1986-05-14 磁気記録再生機のドラム装置
JP62006577A JPH0711841B2 (ja) 1987-01-14 1987-01-14 磁気記録再生用ドラム装置
JP6577 1994-01-25

Publications (1)

Publication Number Publication Date
KR870011598A true KR870011598A (ko) 1987-12-24

Family

ID=26340761

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870004700A Ceased KR870011598A (ko) 1986-05-14 1987-05-13 자기기록 재생기의 드럼장치

Country Status (4)

Country Link
US (1) US4851935A (enExample)
KR (1) KR870011598A (enExample)
DE (1) DE3715884A1 (enExample)
GB (1) GB2191327B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829182A1 (de) * 1988-08-29 1990-03-08 Broadcast Television Syst Magnetbandgeraet zur aufzeichnung und wiedergabe von datensignalen
JP2623751B2 (ja) * 1988-08-30 1997-06-25 ソニー株式会社 記録制御信号の伝送方法および記録制御回路
US5532887A (en) * 1989-05-23 1996-07-02 Kabushiki Kaisha Toshiba Magnetic recording and reproduction apparatus
US5434720A (en) * 1989-05-23 1995-07-18 Kabushiki Kaisha Toshiba Magnetic recording and reproduction apparatus with plural heads
US5276565A (en) * 1989-05-23 1994-01-04 Kabushiki Kaisha Toshiba Rotary type magnetic recording and reproduction apparatus
DE4034344C2 (de) * 1990-10-29 2003-11-27 Philips Broadcast Television S Anordnung zur Wiedergabe breitbandiger Signale für ein magnetisches Aufzeichnungs/Wiedergabe-Gerät
JPH04178914A (ja) * 1990-11-14 1992-06-25 Canon Inc 回転ドラム装置
JP2841852B2 (ja) * 1990-11-27 1998-12-24 ソニー株式会社 記録増幅回路
JP2844922B2 (ja) * 1990-11-30 1999-01-13 ソニー株式会社 磁気記録再生装置
US5416545A (en) * 1991-08-15 1995-05-16 Canon Kabushiki Kaisha Magnetic recording-reproducing circuit in a camera
US5249087A (en) * 1991-08-16 1993-09-28 Go-Video, Inc. Rotating head amplifier for vcr
KR940010038A (ko) * 1992-10-28 1994-05-24 사또오 후미오 자기 기록 재생 장치
KR940008156B1 (ko) * 1992-11-14 1994-09-07 하응수 가발부착 방법
DE4338391A1 (de) * 1993-11-10 1995-05-11 Philips Patentverwaltung Vorrichtung zur Erzeugung von Kopfschaltsignalen für ein Magnetbandgerät
JP3443982B2 (ja) 1994-10-20 2003-09-08 松下電器産業株式会社 磁気記録再生装置
NL1004587C2 (nl) * 1996-11-21 1999-10-01 Sony Corp Inrichting met roterende magnetische kop.
JP3680493B2 (ja) 1997-06-06 2005-08-10 ソニー株式会社 信号再生装置
JP2001006102A (ja) * 1999-06-16 2001-01-12 Sony Corp 信号処理装置および方法
US11837263B1 (en) * 2022-08-18 2023-12-05 International Business Machines Corporation Tape erase element included in a tape erase device to erase a tape medium

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1154413A (en) * 1965-12-20 1969-06-11 Rca Corp Solid State Switching Circuit for Movable Magnetic Heads
US3823415A (en) * 1973-04-11 1974-07-09 Ibm Rotary magnetic head apparatus having an air-bearing supported head wheel
CH584494A5 (enExample) * 1974-10-17 1977-01-31 Grundig Emv
US3987490A (en) * 1975-03-03 1976-10-19 International Business Machines Corporation Rotating read/write system for NRZI data
JPS52109815U (enExample) * 1976-02-18 1977-08-20
JPS5492308A (en) * 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
JPS6055884B2 (ja) * 1978-03-15 1985-12-07 株式会社日立製作所 回転形磁気ヘッド
DE3045544A1 (de) * 1980-12-03 1982-07-01 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur aufzeichnung digitaler signale auf einem magnetband
US4497004A (en) * 1981-06-10 1985-01-29 Hitachi, Ltd. Picture reproducing apparatus in a helical scanning video tape recorder
JPS5845604A (ja) * 1981-09-11 1983-03-16 Sony Corp Ｖｔｒ
JPS58182105A (ja) * 1982-04-19 1983-10-25 Matsushita Electric Ind Co Ltd 回転ヘツド装置
DE3232610A1 (de) * 1982-09-02 1984-03-08 Robert Bosch Gmbh, 7000 Stuttgart Wiedergabevorverstaerker
JPS5996510A (ja) * 1982-11-24 1984-06-04 Matsushita Electric Ind Co Ltd 磁気記録再生装置
US4605974A (en) * 1982-11-24 1986-08-12 Matsushita Electric Industrial Co., Ltd. Magnetic recording and reproducing apparatus
JPS5996509A (ja) * 1982-11-24 1984-06-04 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JPS60242502A (ja) * 1984-05-16 1985-12-02 Hitachi Ltd 回転ヘツド型記録再生装置
EP0211339A3 (en) * 1985-07-25 1989-01-11 Sony Corporation Apparatus for recording and/or reproducing with a plurality of rotary heads

Also Published As

Publication number Publication date
US4851935A (en) 1989-07-25
GB8711417D0 (en) 1987-06-17
GB2191327B (en) 1990-05-23
DE3715884A1 (de) 1987-11-19
DE3715884C2 (enExample) 1992-02-13
GB2191327A (en) 1987-12-09

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19870513

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19920511

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19870513

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19951219

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19960328

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19951219

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I