KR100328158B1 - 자기기록재생장치 - Google Patents

자기기록재생장치 Download PDF

Info

Publication number
KR100328158B1
KR100328158B1 KR1019930007259A KR930007259A KR100328158B1 KR 100328158 B1 KR100328158 B1 KR 100328158B1 KR 1019930007259 A KR1019930007259 A KR 1019930007259A KR 930007259 A KR930007259 A KR 930007259A KR 100328158 B1 KR100328158 B1 KR 100328158B1
Authority
KR
South Korea
Prior art keywords
recording
signal
pilot signal
track
area
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 - Fee Related
Application number
KR1019930007259A
Other languages
English (en)
Korean (ko)
Other versions
KR930022283A (ko
Inventor
요시히로미쯔꾸
스기자끼가즈유끼
기따미끼오
시미즈오사무
Original Assignee
소니 가부시끼 가이샤
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 소니 가부시끼 가이샤 filed Critical 소니 가부시끼 가이샤
Publication of KR930022283A publication Critical patent/KR930022283A/ko
Application granted granted Critical
Publication of KR100328158B1 publication Critical patent/KR100328158B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G11B15/4673—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 tape while the head is rotating
    • G11B15/4675—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 tape while the head is rotating with provision for information tracking
    • G11B15/4676—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 tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
    • G11B15/4677—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 tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
    • G11B15/4678—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 tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal track

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
KR1019930007259A 1992-04-30 1993-04-29 자기기록재생장치 Expired - Fee Related KR100328158B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP92-137944 1992-04-30
JP13794492A JP3161628B2 (ja) 1992-04-30 1992-04-30 磁気記録再生装置

Publications (2)

Publication Number Publication Date
KR930022283A KR930022283A (ko) 1993-11-23
KR100328158B1 true KR100328158B1 (ko) 2002-08-19

Family

ID=15210358

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930007259A Expired - Fee Related KR100328158B1 (ko) 1992-04-30 1993-04-29 자기기록재생장치

Country Status (5)

Country Link
US (1) US5430583A (enExample)
EP (1) EP0568377B1 (enExample)
JP (1) JP3161628B2 (enExample)
KR (1) KR100328158B1 (enExample)
DE (1) DE69322541T2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0152045B1 (ko) * 1995-04-27 1998-10-15 김광호 디지탈브이시알의 가변속 재생장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380284A1 (en) * 1989-01-24 1990-08-01 Sony Corporation Apparatus for and methods of producing tracking control signals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120008A (en) * 1976-10-05 1978-10-10 Eastman Kodak Company Overlap track servo for dynamic position correction in a rotary-head tape recorder
JPS5888822A (ja) * 1981-11-24 1983-05-27 Matsushita Electric Ind Co Ltd トラツキング制御方式
US4528605A (en) * 1982-02-13 1985-07-09 Victor Company Of Japan, Ltd. Rotary magnetic head scanning control system in a magnetic recording and reproducing apparatus
US4748520A (en) * 1982-12-13 1988-05-31 Sony Corporation Method for recording a digital information signal and tracking pilot signals at different locations in the track
JPS59157810A (ja) * 1983-02-28 1984-09-07 Sony Corp デジタル信号の再生方法
JPH0640406B2 (ja) * 1985-01-31 1994-05-25 ソニー株式会社 情報信号再生装置のドラムサ−ボ回路
DE3541272A1 (de) * 1985-11-22 1987-05-27 Thomson Brandt Gmbh Magnetbandgeraet
JPH0426947A (ja) * 1990-05-21 1992-01-30 Sony Corp 再生方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380284A1 (en) * 1989-01-24 1990-08-01 Sony Corporation Apparatus for and methods of producing tracking control signals

Also Published As

Publication number Publication date
DE69322541T2 (de) 1999-06-17
US5430583A (en) 1995-07-04
EP0568377A2 (en) 1993-11-03
JPH05307803A (ja) 1993-11-19
JP3161628B2 (ja) 2001-04-25
EP0568377B1 (en) 1998-12-16
KR930022283A (ko) 1993-11-23
DE69322541D1 (de) 1999-01-28
EP0568377A3 (enExample) 1994-02-23

Similar Documents

Publication Publication Date Title
US4739420A (en) Method and apparatus for recording and reproducing a digital signal on a record medium using a rotary head
US4587580A (en) Video signal reproducing apparatus
JPH02195560A (ja) 再生方法
KR100328158B1 (ko) 자기기록재생장치
US4432026A (en) Apparatus and method for determining read head position
US5325246A (en) Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals
EP0316954B1 (en) Method of reproducing a tape recorder of the rotary head type
JP2768759B2 (ja) 情報記録再生方法
JPH0750923B2 (ja) 回転ヘツド型再生装置
JP2586585B2 (ja) トラッキング制御回路
JP3132687B2 (ja) 磁気再生装置
JP2641264B2 (ja) トラッキング制御装置
JP3116541B2 (ja) 記録再生装置
JP2625818B2 (ja) ディジタル信号再生装置
JP2640856B2 (ja) 磁気テープ再生装置
JPH0531223B2 (enExample)
JPS58158070A (ja) 磁気記録再生装置
JPH04307452A (ja) 磁気テープ再生装置
JPH01107355A (ja) トラッキング方式
JPH0239015B2 (enExample)
JPH04222952A (ja) ディジタル磁気記録再生装置
JPH0616330B2 (ja) 磁気記録再生装置
JPH0221450A (ja) 再生装置の制御装置
JPH04159649A (ja) トラッキング誤差検出装置
JPH0279248A (ja) 回転ヘッド式テープレコーダのシンク信号検出方法

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

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

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

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

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20090123

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20100228

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20100228

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301