JPS6486367A - Data reproducing device - Google Patents

Data reproducing device

Info

Publication number
JPS6486367A
JPS6486367A JP62244835A JP24483587A JPS6486367A JP S6486367 A JPS6486367 A JP S6486367A JP 62244835 A JP62244835 A JP 62244835A JP 24483587 A JP24483587 A JP 24483587A JP S6486367 A JPS6486367 A JP S6486367A
Authority
JP
Japan
Prior art keywords
data
equalizing
recording density
frequency characteristic
equalizer
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.)
Granted
Application number
JP62244835A
Other languages
English (en)
Other versions
JP2508491B2 (ja
Inventor
Keiji Kanota
Noboru Murabayashi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP62244835A priority Critical patent/JP2508491B2/ja
Priority to US07/248,186 priority patent/US4984101A/en
Priority to EP88308995A priority patent/EP0310356B1/en
Priority to DE8888308995T priority patent/DE3878619T2/de
Priority to KR1019880012515A priority patent/KR0132572B1/ko
Publication of JPS6486367A publication Critical patent/JPS6486367A/ja
Application granted granted Critical
Publication of JP2508491B2 publication Critical patent/JP2508491B2/ja
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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • 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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00878—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes transducing different track configurations or formats on the same tape
    • 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
    • G11B5/09—Digital recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
JP62244835A 1987-09-28 1987-09-28 デ―タ再生装置 Expired - Fee Related JP2508491B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62244835A JP2508491B2 (ja) 1987-09-28 1987-09-28 デ―タ再生装置
US07/248,186 US4984101A (en) 1987-09-28 1988-09-23 PCM signal reproducing apparatus
EP88308995A EP0310356B1 (en) 1987-09-28 1988-09-28 Data reproducing apparatus
DE8888308995T DE3878619T2 (de) 1987-09-28 1988-09-28 Datenwiedergabegeraet.
KR1019880012515A KR0132572B1 (ko) 1987-09-28 1988-09-28 데이타 재생장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62244835A JP2508491B2 (ja) 1987-09-28 1987-09-28 デ―タ再生装置

Publications (2)

Publication Number Publication Date
JPS6486367A true JPS6486367A (en) 1989-03-31
JP2508491B2 JP2508491B2 (ja) 1996-06-19

Family

ID=17124670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62244835A Expired - Fee Related JP2508491B2 (ja) 1987-09-28 1987-09-28 デ―タ再生装置

Country Status (5)

Country Link
US (1) US4984101A (ja)
EP (1) EP0310356B1 (ja)
JP (1) JP2508491B2 (ja)
KR (1) KR0132572B1 (ja)
DE (1) DE3878619T2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008016023A (ja) * 2006-06-30 2008-01-24 Seagate Technology Llc 可変媒体特性を有する記憶媒体付オブジェクトベース記憶装置
WO2008139773A1 (ja) * 2007-05-11 2008-11-20 National Institute Of Advanced Industrial Science And Technology 光ディスクの信号処理方法及び装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02239474A (ja) * 1989-02-03 1990-09-21 Deutsche Thomson Brandt Gmbh オーデイオまたはビデオ信号のデイジタル記録および再生用の装置
SK273092A3 (en) * 1991-09-17 1994-11-09 Koninkl Philips Electronics Nv Device for winning belt carriers of record, carrier of record and reproduction device
US6520490B1 (en) 1999-09-23 2003-02-18 Soilsoup Inc. Liquid compost aerator and method of using same
JP3041184B2 (ja) * 1994-03-16 2000-05-15 株式会社日立製作所 ディジタル情報記録装置及び記録再生装置
US6091559A (en) * 1994-12-19 2000-07-18 Mobile Storage Technology Inc. Variable zone layout and track pitch parameter considerations for information storage disk drive
US7342741B1 (en) 2000-02-10 2008-03-11 Esgw Holdings Limited Disk drive with variable track density
JP2001344757A (ja) * 2000-05-31 2001-12-14 Sony Corp 記録媒体認識情報記録方法、記録媒体認識情報記録装置及び記録ディスク
US10014026B1 (en) 2017-06-20 2018-07-03 Seagate Technology Llc Head delay calibration and tracking in MSMR systems
US10522177B1 (en) 2018-07-31 2019-12-31 Seagate Technology Llc Disc locked clock-based servo timing
US10460762B1 (en) * 2018-09-04 2019-10-29 Seagate Technology Llc Cancelling adjacent track interference signal with different data rate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371901A (en) * 1980-10-16 1983-02-01 Honeywell Inc. Programmable signal equalizer
AT369605B (de) * 1981-02-06 1983-01-25 Philips Nv Wiedergabegeraet
JPS57186877A (en) * 1981-05-14 1982-11-17 Sony Corp Magnetic recording method
JPS57200926A (en) * 1981-06-03 1982-12-09 Hitachi Ltd Signal processing circuit
JPS59207068A (ja) * 1983-05-10 1984-11-24 Panafacom Ltd フロツピイデイスク装置
CA1243774A (en) * 1983-06-15 1988-10-25 Takaharu Noguchi Pcm signal recording/reproducing apparatus
JPS6087405A (ja) * 1983-10-20 1985-05-17 Matsushita Electric Ind Co Ltd フロツピ−デイスク装置
US4564869A (en) * 1983-11-21 1986-01-14 Eastman Kodak Company Zoned equalization for a magnetic disc
JPS60113366A (ja) * 1983-11-24 1985-06-19 Sony Corp 情報変換方式
JPS628305A (ja) * 1985-07-03 1987-01-16 Alps Electric Co Ltd 磁気記録再生装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008016023A (ja) * 2006-06-30 2008-01-24 Seagate Technology Llc 可変媒体特性を有する記憶媒体付オブジェクトベース記憶装置
WO2008139773A1 (ja) * 2007-05-11 2008-11-20 National Institute Of Advanced Industrial Science And Technology 光ディスクの信号処理方法及び装置
JP2008282485A (ja) * 2007-05-11 2008-11-20 National Institute Of Advanced Industrial & Technology 光ディスクの信号処理方法及び装置
US7983137B2 (en) 2007-05-11 2011-07-19 National Institute Of Advanced Industrial Science And Technology Method and apparatus for processing optical disc signal

Also Published As

Publication number Publication date
EP0310356B1 (en) 1993-02-24
EP0310356A3 (en) 1990-07-04
DE3878619D1 (de) 1993-04-01
EP0310356A2 (en) 1989-04-05
US4984101A (en) 1991-01-08
KR0132572B1 (ko) 1998-04-18
KR890005719A (ko) 1989-05-16
JP2508491B2 (ja) 1996-06-19
DE3878619T2 (de) 1993-07-22

Similar Documents

Publication Publication Date Title
JPS6410406A (en) Magnetic recording and reproducing device
AU587963B2 (en) Disk-shaped recording medium and apparatus for reproducing the same
JPS6486367A (en) Data reproducing device
JPS5658121A (en) Magnetic record/reproduction system for digital signal
NZ212062A (en) Reproduction of analogue and digital signals carried on magnetic disc
JPH01102777A (ja) ディジタル信号記録再生装置
JP2627337B2 (ja) デジタル信号の再生回路
AU2395188A (en) Apparatus for reproducing an information signal
AU556167B2 (en) F.m. stereo on video tracks
RU2047228C1 (ru) Устройства для записи и воспроизведения ленточных носителей магнитной записи и ленточный носитель магнитной записи для таких устройств
JPS6479977A (en) Data reproducing device
DE3465390D1 (en) Method for the storage on and the reproduction from an optically readable record carrier, record carrier for use in the method and apparatus for use in the method
US4591927A (en) Magnetic tape having multiple tracks and recording apparatus therefor
JPS56165910A (en) Recording method of binary signal
JP2763454B2 (ja) データ検出装置
EP0310442A3 (en) Digital data reproducing apparatus
JPH0546033B2 (ja)
WO2003005356A3 (en) Waveform equalizer for obtaining a corrected signal and apparatus for reproducing information
HK108290A (en) Method of recording pcm audio transmission signals with signal error compensation
EP0104701B1 (en) Apparatus for reading a record carrier
JPS5788511A (en) Digital recording signal reproducing device
JP2656545B2 (ja) 磁気記録再生装置
SU732984A1 (ru) Адаптивное корректирующее устройство дл записи цифровой информации на магнитный носитель
SU434453A1 (ru) Способ многоканальной магнитной записи
HU9200593D0 (en) Method and device for copying magetic tapes

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees