KR890007212A - 디지탈신호 기록재생장치 - Google Patents

디지탈신호 기록재생장치 Download PDF

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Publication number
KR890007212A
KR890007212A KR1019880012360A KR880012360A KR890007212A KR 890007212 A KR890007212 A KR 890007212A KR 1019880012360 A KR1019880012360 A KR 1019880012360A KR 880012360 A KR880012360 A KR 880012360A KR 890007212 A KR890007212 A KR 890007212A
Authority
KR
South Korea
Prior art keywords
digital signal
signal recorder
rotating head
reproduced
recording
Prior art date
Application number
KR1019880012360A
Other languages
English (en)
Other versions
KR930000441B1 (ko
Inventor
게이지 가노타
다카히토 세키
Original Assignee
오가 노리오
소니 가부시키가이샤
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17350218&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR890007212(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 오가 노리오, 소니 가부시키가이샤 filed Critical 오가 노리오
Publication of KR890007212A publication Critical patent/KR890007212A/ko
Application granted granted Critical
Publication of KR930000441B1 publication Critical patent/KR930000441B1/ko

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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
    • G11B5/09—Digital 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)

Abstract

내용 없음

Description

디지탈신호 기록재생장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본원 발명의 일실시예의 기록회로의 블록도.
제 2도는 본원 발명의 일실시예의 재생회로의 블록도.

Claims (1)

  1. 중착테이프 및 회전헤드를 사용한 디지탈신호 기록재생장치에 있어서, 기록디지탈신호를 클라스 IV파셜 레스폰스의 프리코더를 통해서 회전헤드에 공급하고, 상기 회전헤드에 의해 중착테이프로부터 재생된 재생디지탈신호를 상기 플라스 IV파셜레스폰스의 엔코더에 공급하며, 상기 엔코더의 출력신호를 3치 콤포레이터에 공급하는 것을 특징으로 하는 디지탈신호 기록재생장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880012360A 1987-10-15 1988-09-23 디지탈신호 기록재생장치 KR930000441B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62260602A JP2576532B2 (ja) 1987-10-15 1987-10-15 ディジタル信号記録再生装置
JP260602 1987-10-15
JP87-260602 1987-10-15

Publications (2)

Publication Number Publication Date
KR890007212A true KR890007212A (ko) 1989-06-19
KR930000441B1 KR930000441B1 (ko) 1993-01-21

Family

ID=17350218

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012360A KR930000441B1 (ko) 1987-10-15 1988-09-23 디지탈신호 기록재생장치

Country Status (4)

Country Link
US (1) US4885646A (ko)
JP (1) JP2576532B2 (ko)
KR (1) KR930000441B1 (ko)
CA (1) CA1326541C (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02141968A (ja) * 1988-11-22 1990-05-31 Sony Corp デイジタル信号の再生回路
US5148333A (en) * 1988-12-21 1992-09-15 Sony Corp. Method for recording and/or reproducing a signal
JPH04358364A (ja) * 1991-06-05 1992-12-11 Sony Corp 最尤復号装置
US5319502A (en) * 1992-01-10 1994-06-07 International Business Machines Corporation System and method for employing buried servos within a magnetic recording medium
JPH06124545A (ja) * 1992-08-25 1994-05-06 Sony Corp クロック信号の自動位相調整回路
US5327298A (en) * 1992-09-10 1994-07-05 International Business Machines Corporation Noise minimization for magnetic data storage drives using oversampling techniques
US5426539A (en) * 1992-12-01 1995-06-20 National Semiconductor Corporation Multiple gap read/write head for data storage devices
US5521767A (en) * 1993-09-17 1996-05-28 Quantum Corporation Optimized equalizer system for data recovery and timing extraction in partial response read channels
US5657013A (en) * 1994-05-25 1997-08-12 Sony Corporation Data recording apparatus
JPH08138324A (ja) * 1994-11-11 1996-05-31 Fujitsu Ltd Ｅｐｒ４信号の位相差検出回路
JP2897679B2 (ja) * 1995-03-28 1999-05-31 株式会社日立製作所 ディジタル信号記録装置
JPH10341524A (ja) * 1997-06-10 1998-12-22 Hitachi Ltd 車載用信号伝送装置と信号伝送方法及び車載用電力供給制御装置と電力制御方法及び車載ケーブル異常検出装置
JP4162814B2 (ja) * 1999-10-28 2008-10-08 富士通株式会社 デジタル信号処理方法及びデジタル信号処理装置
US6522489B1 (en) * 1999-12-21 2003-02-18 Texas Instruments Incorporated Efficient analog-to-digital converter for digital systems
JP2003036605A (ja) * 2001-07-23 2003-02-07 Sony Corp 磁気再生装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234898A (en) * 1978-03-15 1980-11-18 Nippon Hoso Kyokai Digital magnetic recording and reproducing apparatus
JPS5834002B2 (ja) * 1979-10-17 1983-07-23 日立電子株式会社 デイジタル信号の磁気記録再生方式
US4495528A (en) * 1981-07-10 1985-01-22 Victor Company Of Japan, Ltd. Magnetic reproducing system for a digital signal
US4504872A (en) * 1983-02-08 1985-03-12 Ampex Corporation Digital maximum likelihood detector for class IV partial response
JPS62269444A (ja) * 1986-05-16 1987-11-21 Matsushita Electric Ind Co Ltd デイジタル情報伝送装置

Also Published As

Publication number Publication date
JPH01102777A (ja) 1989-04-20
KR930000441B1 (ko) 1993-01-21
US4885646A (en) 1989-12-05
JP2576532B2 (ja) 1997-01-29
CA1326541C (en) 1994-01-25

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