KR880001340B1 - 데이타 재생장치 - Google Patents

데이타 재생장치 Download PDF

Info

Publication number
KR880001340B1
KR880001340B1 KR8204600A KR820004600A KR880001340B1 KR 880001340 B1 KR880001340 B1 KR 880001340B1 KR 8204600 A KR8204600 A KR 8204600A KR 820004600 A KR820004600 A KR 820004600A KR 880001340 B1 KR880001340 B1 KR 880001340B1
Authority
KR
South Korea
Prior art keywords
data
track
counter
read
output
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
KR8204600A
Other languages
English (en)
Korean (ko)
Other versions
KR840002133A (ko
Inventor
야스히로 야마다
다까로 모리
Original Assignee
신지 이찌로
니뽕 빅터 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
Application filed by 신지 이찌로, 니뽕 빅터 가부시끼가이샤 filed Critical 신지 이찌로
Publication of KR840002133A publication Critical patent/KR840002133A/ko
Application granted granted Critical
Publication of KR880001340B1 publication Critical patent/KR880001340B1/ko
Expired legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/20—Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G11B20/225—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions for reducing wow or flutter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
KR8204600A 1981-10-13 1982-10-13 데이타 재생장치 Expired KR880001340B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP56163122A JPS5864622A (ja) 1981-10-13 1981-10-13 デ−タ再生装置
JP56-163122 1981-10-13
JP163122 1981-10-13

Publications (2)

Publication Number Publication Date
KR840002133A KR840002133A (ko) 1984-06-11
KR880001340B1 true KR880001340B1 (ko) 1988-07-25

Family

ID=15767592

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8204600A Expired KR880001340B1 (ko) 1981-10-13 1982-10-13 데이타 재생장치

Country Status (9)

Country Link
US (1) US4499507A (cg-RX-API-DMAC7.html)
JP (1) JPS5864622A (cg-RX-API-DMAC7.html)
KR (1) KR880001340B1 (cg-RX-API-DMAC7.html)
CA (1) CA1198516A (cg-RX-API-DMAC7.html)
DE (1) DE3237848C2 (cg-RX-API-DMAC7.html)
FR (1) FR2514542B1 (cg-RX-API-DMAC7.html)
GB (1) GB2111804B (cg-RX-API-DMAC7.html)
NL (1) NL8203939A (cg-RX-API-DMAC7.html)
SU (1) SU1131483A3 (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985164A (ja) * 1982-11-05 1984-05-17 Akai Electric Co Ltd デジタル信号の時間ずれ補正回路
JPS59218620A (ja) * 1983-05-16 1984-12-08 Mitsubishi Electric Corp 時間軸変動吸収回路
JPS59231713A (ja) * 1983-06-14 1984-12-26 Sony Corp 同期回路
US4727509A (en) * 1984-06-28 1988-02-23 Information Exchange Systems, Inc. Master/slave system for replicating/formatting flexible magnetic diskettes
DE3574428D1 (en) * 1984-09-21 1989-12-28 Studer Willi Ag Device and method for making and optionally compensating a temporary relation between digital signal sequences
US5091805A (en) * 1987-10-27 1992-02-25 Sony Corporation Apparatus and method for recording and/or reproducing a digital signal
US4975788A (en) * 1988-05-31 1990-12-04 Matsushita Electrical Industrial Co., Ltd. Video signal skew corrector
US5193164A (en) * 1990-10-22 1993-03-09 Eastman Kodak Company Data deskewing apparatus utilizing bank switched random access memories
US20020012186A1 (en) * 2000-07-24 2002-01-31 Tohoku Techno Arch Co., Ltd. Magnetic record/reproduce apparatus for recording/reproducing large amounts of data at ultra-high-speed using a perpendicular magnetic recording mode
US7032140B2 (en) * 2001-05-07 2006-04-18 Hitachi Global Storage Technologies Netherlands B.V. Method and system for synchronization in the presence of thermal asperity

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25527E (en) * 1964-03-03 Gates
USRE25572E (en) * 1958-06-30 1964-05-12 Fired silica refractories
NL292928A (cg-RX-API-DMAC7.html) * 1962-05-22
US3728679A (en) * 1971-10-21 1973-04-17 Weston Instruments Inc Skew device
US3979771A (en) * 1975-03-19 1976-09-07 Xerox Corporation Magnetic tape phase encoded data read circuit
JPS5331362A (en) * 1976-08-12 1978-03-24 Toyo Soda Mfg Co Ltd Treating method of fluorine containing waste water
US4173014A (en) * 1977-05-18 1979-10-30 Martin Marietta Corporation Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate
US4115759A (en) * 1977-08-08 1978-09-19 Honeywell Information Systems Inc. Multiple bit deskew buffer
US4211997A (en) * 1978-11-03 1980-07-08 Ampex Corporation Method and apparatus employing an improved format for recording and reproducing digital audio
US4365210A (en) * 1980-06-26 1982-12-21 Motorola, Inc. Data and clock recovery system having a phase-locked-loop and which controls dynamic loop response of a data stream of unknown data format
US4425589A (en) * 1981-04-23 1984-01-10 Iit Research Institute Record medium transducing error correction system and method

Also Published As

Publication number Publication date
DE3237848A1 (de) 1983-04-28
FR2514542A1 (fr) 1983-04-15
NL8203939A (nl) 1983-05-02
SU1131483A3 (ru) 1984-12-23
CA1198516A (en) 1985-12-24
US4499507A (en) 1985-02-12
GB2111804A (en) 1983-07-06
DE3237848C2 (de) 1986-10-30
JPH043025B2 (cg-RX-API-DMAC7.html) 1992-01-21
GB2111804B (en) 1985-08-14
JPS5864622A (ja) 1983-04-18
KR840002133A (ko) 1984-06-11
FR2514542B1 (fr) 1986-03-07

Similar Documents

Publication Publication Date Title
EP0260722B1 (en) Erroneous track jump restoration apparatus for optical record disc player
JPH0661155B2 (ja) デジタル・コード化されたデータ信号を再生する装置
JPS6412143B2 (cg-RX-API-DMAC7.html)
KR850006958A (ko) 로터리 헤드 방식의 pcm 기록 및 재생 방법과 그 시스템
PL165838B1 (pl) Urzadzenie i sposób odczytywania zapamietanych danych cyfrowych PL PL
JPS607651A (ja) デイジタル情報信号の記録装置
US4700240A (en) Digital data playback system
US4234896A (en) PCM Recording and reproducing system
KR880010407A (ko) 디지탈 신호 재생장치
US4499507A (en) Data reproducing apparatus for reproducing digital data recorded on multi-tracks
NL8101147A (nl) Stelsel voor het voorkomen van foutieve correctie in een inrichting voor het weergeven van digitale signalen.
JPS6016027B2 (ja) タイムコ−ド読取装置
KR100486242B1 (ko) 다이나믹 기입 전략을 위한 최소의 지연을 가지는 버퍼링방법, 버퍼 장치 및 이를 구비하는ｃｄ-ｒｗ/ｄｖｄ-ｒｗ 시스템
KR910003378B1 (ko) 디지탈 신호 복조 및 재생장치
JPH07109645B2 (ja) マルチトラックｐｃｍレコーダシステム
SU1016829A1 (ru) Устройство дл контрол верности записи-воспроизведени цифровой информации
SU1631588A1 (ru) Устройство дл воспроизведени цифровой информации
SU690554A1 (ru) Устройство дл воспроизведени цифровой информации с магнитного носител
SU871201A2 (ru) Устройство дл компенсации перекоса носител
KR940001053Y1 (ko) 데이타 백업장치의 프레임 번호 검출회로
JP2702674B2 (ja) データ記録方法
SU1578762A2 (ru) Устройство дл коррекции фазового сдвига многодорожечной магнитной записи
JP2791509B2 (ja) デジタル信号復調装置
SU1092559A1 (ru) Устройство дл магнитной записи цифровой информации
JP3653741B2 (ja) ディジタル信号記録装置およびディジタル情報信号記録再生装置

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

PA0201 Request for examination

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

PG1501 Laying open of application

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

PE0902 Notice of grounds for rejection

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

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

PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

PE0701 Decision of registration

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

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

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

PR1001 Payment of annual fee

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

Fee payment year number: 7

PR1001 Payment of annual fee

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

Fee payment year number: 8

PR1001 Payment of annual fee

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

Fee payment year number: 9

PR1001 Payment of annual fee

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

Fee payment year number: 10

PR1001 Payment of annual fee

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

Fee payment year number: 11

PC1903 Unpaid annual fee

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

Not in force date: 19990726

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: 19990726

P22-X000 Classification modified

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