KR890007212A - 디지탈신호 기록재생장치 - Google Patents
디지탈신호 기록재생장치 Download PDFInfo
- 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
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
- G11B5/09—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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본원 발명의 일실시예의 기록회로의 블록도.
제 2도는 본원 발명의 일실시예의 재생회로의 블록도.
Claims (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.
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 |
JP87-260602 | 1987-10-15 | ||
JP260602 | 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)
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)
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 |
-
1987
- 1987-10-15 JP JP62260602A patent/JP2576532B2/ja not_active Expired - Lifetime
-
1988
- 1988-09-23 CA CA000578264A patent/CA1326541C/en not_active Expired - Lifetime
- 1988-09-23 KR KR1019880012360A patent/KR930000441B1/ko not_active IP Right Cessation
- 1988-09-23 US US07/248,113 patent/US4885646A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1326541C (en) | 1994-01-25 |
JPH01102777A (ja) | 1989-04-20 |
US4885646A (en) | 1989-12-05 |
JP2576532B2 (ja) | 1997-01-29 |
KR930000441B1 (ko) | 1993-01-21 |
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G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
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Payment date: 20080102 Year of fee payment: 16 |
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EXPY | Expiration of term |