KR890016552A - 부호 정정 장치 - Google Patents

부호 정정 장치

Info

Publication number
KR890016552A
KR890016552A KR1019890004302A KR890004302A KR890016552A KR 890016552 A KR890016552 A KR 890016552A KR 1019890004302 A KR1019890004302 A KR 1019890004302A KR 890004302 A KR890004302 A KR 890004302A KR 890016552 A KR890016552 A KR 890016552A
Authority
KR
South Korea
Prior art keywords
correction device
code correction
code
correction
Prior art date
Application number
KR1019890004302A
Other languages
English (en)
Other versions
KR920008148B1 (ko
Inventor
마사시 히구례
다까나리 쓰시마
Original Assignee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13898799&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR890016552(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 니뽕 빅터 가부시끼가이샤 filed Critical 니뽕 빅터 가부시끼가이샤
Publication of KR890016552A publication Critical patent/KR890016552A/ko
Application granted granted Critical
Publication of KR920008148B1 publication Critical patent/KR920008148B1/ko

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
KR1019890004302A 1988-04-08 1989-04-01 부호 정정 장치 KR920008148B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63086868A JPH0823971B2 (ja) 1988-04-08 1988-04-08 符号訂正装置
JP86868 1989-04-07

Publications (2)

Publication Number Publication Date
KR890016552A true KR890016552A (ko) 1989-11-29
KR920008148B1 KR920008148B1 (ko) 1992-09-22

Family

ID=13898799

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890004302A KR920008148B1 (ko) 1988-04-08 1989-04-01 부호 정정 장치

Country Status (6)

Country Link
US (1) US5014274A (ko)
EP (1) EP0337702B1 (ko)
JP (1) JPH0823971B2 (ko)
KR (1) KR920008148B1 (ko)
DE (1) DE68917188T2 (ko)
HK (1) HK1000543A1 (ko)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430738A (en) * 1991-01-31 1995-07-04 Pioneer Electronic Corporation Information transmission system for transmitting a digital information signal divided into packets with an information signal error diagnosis and correction function
JPH06195877A (ja) * 1992-12-22 1994-07-15 Matsushita Electric Ind Co Ltd ディジタル情報記録装置
KR0152788B1 (ko) 1994-11-26 1998-10-15 이헌조 디지탈 영상 시스템의 복사 방지 방법 및 장치
KR0136458B1 (ko) 1994-12-08 1998-05-15 구자홍 디지탈 자기 기록재생 시스템의 복사 방지장치
SG43256A1 (en) * 1995-03-29 1997-10-17 Toshiba Kk Apparatus and method for reading and writing data
DE69618509T2 (de) * 1995-07-14 2002-08-29 Sony Corp Übertragung, Aufzeichnung und Wiedergabe von Daten
US5835499A (en) * 1995-09-11 1998-11-10 Sanyo Electric Co., Ltd. Data processing device for FM multi-channel broadcasting
US5815514A (en) * 1996-02-09 1998-09-29 Overland Data, Inc. Variable rate bit inserter for digital data storage
US5931968A (en) 1996-02-09 1999-08-03 Overland Data, Inc. Digital data recording channel
US6543024B2 (en) 1996-02-09 2003-04-01 Overland Storage, Inc. Write format for digital data storage
US6167550A (en) * 1996-02-09 2000-12-26 Overland Data, Inc. Write format for digital data storage
US5712863A (en) * 1996-02-09 1998-01-27 Overland Data Inc Randomizing encoder for digital data storage
US6081918A (en) * 1997-11-06 2000-06-27 Spielman; Daniel A. Loss resilient code with cascading series of redundant layers
US6597526B1 (en) 1998-08-14 2003-07-22 Overland Storage, Inc. Magnetic tape drive apparatus including a variable rate encoder
US6970410B2 (en) * 2001-01-25 2005-11-29 Dphi Acquisitions, Inc. Focus detection in a digital focus servo system
US6813228B2 (en) 2001-01-25 2004-11-02 Dphi Acquisitions, Inc. Tracking and focus servo system with direction sensor
US7492675B2 (en) * 2001-01-25 2009-02-17 Dphi Acquisitions, Inc. Digital servo system with calibrated notch filters
US6847597B2 (en) 2001-01-25 2005-01-25 Dphi Acquisitions, Inc. Optical disk drive with a digital focus and tracking servo system
US7023776B2 (en) * 2001-01-25 2006-04-04 Dphi Acquisitions, Inc. Calibration initiation methods for a tracking and focus servo system
US6898164B2 (en) 2001-01-25 2005-05-24 Dphi Acquisitions, Inc. Close tracking algorithm in a digital tracking servo system
US6762980B2 (en) 2001-01-25 2004-07-13 Dphi Acquisitions, Inc. Digital tracking servo system with a multi-track seeking and accelerated servo function for regaining a closed tracking loop
US7260031B2 (en) 2001-01-25 2007-08-21 Dphi Acquisitions, Inc. Digital focus and tracking servo system with one-track jump
US6781929B2 (en) 2001-01-25 2004-08-24 Dphi Acquisitions, Inc. Digital tracking servo system with multi-track seek
US6958957B2 (en) * 2001-01-25 2005-10-25 Dphi Acquisitions, Inc. Digital tracking and focus servo system with TES to FES crosstalk calibration
US6950380B2 (en) * 2001-01-25 2005-09-27 Dphi Acquisitions, Inc. Detector input dark current offset calibration in an optical disk drive digital servo
US6891789B2 (en) * 2001-01-25 2005-05-10 Dphi Acquisitions, Inc. Tracking and focus servo system with automatic media type detector
US6704261B2 (en) 2001-01-25 2004-03-09 Dphi Acquisitions, Inc. Spin motor control in an optical drive
US6738320B2 (en) 2001-01-25 2004-05-18 Dphi Acquisitions, Inc. System and method for moving optical pick up from current position to target position with smooth control
US6882601B2 (en) 2001-01-25 2005-04-19 Dphi Acquisitions, Inc. Digital servo system with feed-forward control loops
US6813226B2 (en) 2001-01-25 2004-11-02 Dphi Acquisitions, Inc. Calibration of a focus sum threshold in a focus servo system
US6906985B2 (en) 2001-01-25 2005-06-14 Dphi Acquisitions, Inc. Calibration of tracking error signal gain in a tracking servo system
US7092322B2 (en) * 2001-01-25 2006-08-15 Dphi Acquisitions, Inc. Calibration of focus error signal offset in a focus servo system
US6956797B2 (en) * 2001-01-25 2005-10-18 Dphi Acquisitions, Inc. Digital servo system with error signal integrity testing
US6809995B2 (en) 2001-01-25 2004-10-26 Dphi Acquisitions, Inc. Digital focus and tracking servo system
US6891781B2 (en) * 2001-01-25 2005-05-10 Dphi Acquisitions, Inc. Digital servo system with second order compensator
US6937543B2 (en) 2001-01-25 2005-08-30 Dphi Acquisitions, Inc. Digital focus servo system with a sliding notch filter
US7593300B2 (en) 2001-01-25 2009-09-22 Dphi Acquisitions, Inc. Digital tracking servo system with off-format detection
US6970403B2 (en) * 2001-01-25 2005-11-29 Dphi Acquisition, Inc. Calibration of tracking error signal offset in a tracking servo system
US6922380B2 (en) 2001-01-25 2005-07-26 Dphi Acquisitions, Inc. Tracking and focus servo system with anti-skate algorithm
US6885619B2 (en) 2001-01-25 2005-04-26 Dphi Acquisitions, Inc. Detector input stray light offset calibration in an optical disk drive
US6847596B2 (en) 2001-01-25 2005-01-25 Dphi Acquisitions, Inc. Tracking servo system including a multi-track seek algorithm with a track zero crossing period integrity test
US6728182B2 (en) 2001-01-25 2004-04-27 Dphi Acquisitions, Inc. Tracking and focus servo system with a media type boundary crossing detector
US6930963B2 (en) 2001-01-25 2005-08-16 Dphi Acquistions, Inc. Tracking and focus servo system with head load
US7414940B2 (en) 2001-01-25 2008-08-19 Dphi Acquisitions, Inc. Calibration of a focus error signal gain in a focus servo system
US6904007B2 (en) * 2001-01-25 2005-06-07 Dphi Acquisitions, Inc. Digital servo system with loop gain calibration
US7672199B2 (en) 2001-01-25 2010-03-02 Dphi Acquisitions, Inc. Close focus algorithm in a digital focus servo system
US6965547B2 (en) * 2001-01-25 2005-11-15 Dphi Acquisitions, Inc. Tracking and focus servo system with error signal inverse non-linearity calibration
US7016280B2 (en) * 2001-01-25 2006-03-21 Dphi Acquisitions, Inc. Tracking and focus servo system with defect detection
US7020054B2 (en) * 2001-01-25 2006-03-28 Dphi Acquisitions, Inc. Digital servo system with biased feed-forward
US7782721B2 (en) * 2001-01-25 2010-08-24 Dphi Acquisitions, Inc. Digital focus and tracking servo system with multi-zone calibration
US7023766B2 (en) 2001-01-25 2006-04-04 Dphi Acquisitions, Inc. Flexible servicing of servo algorithms using a digital signal processor
US7680004B2 (en) * 2001-01-25 2010-03-16 Dphi Acquisitions, Inc. Digital servo system with inverse non-linearity compensation
US7522480B2 (en) 2001-01-25 2009-04-21 Dphi Acquisitions, Inc. Digital tracking servo system with multi-track seek with an acceleration clamp
US6909676B2 (en) * 2001-01-25 2005-06-21 Dphi Acquisitions, Inc. Digital tracking servo system with multi-track seek with track zero crossing detection
US7095683B2 (en) * 2001-01-25 2006-08-22 Dphi Acquisitions, Inc. Tracking and focus digital servo system with write abort
US7196979B2 (en) 2001-01-25 2007-03-27 Dphi Acquisitions, Inc. Calibration storage methods for a digital focus and tracking servo system with calibration
US6882603B2 (en) * 2001-01-25 2005-04-19 Dphi Acquisitions, Inc. Digital tracking servo system with tracking skate detection
JP3958285B2 (ja) 2001-06-06 2007-08-15 富士通株式会社 光情報記憶装置、データ処理回路、および情報記憶媒体
JP2003060509A (ja) * 2001-08-10 2003-02-28 Teac Corp ディジタル信号のエラー補償装置及び方法
JP3688628B2 (ja) * 2001-11-09 2005-08-31 株式会社東芝 信号処理方法及び装置、信号再生方法及び装置、記録媒体
US7913151B1 (en) 2006-05-26 2011-03-22 Pmc-Sierra, Inc. Forward error correction with self-synchronous scramblers
US8405925B2 (en) * 2011-06-01 2013-03-26 International Business Machines Corporation Track-dependent data randomization mitigating false VFO detection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3550082A (en) * 1966-03-17 1970-12-22 Bell Telephone Labor Inc Automatic synchronization recovery techniques for nonbinary cyclic codes
FR2211169A5 (ko) * 1972-12-15 1974-07-12 Sle Citerel Lannion Elec
GB1500132A (en) * 1974-03-07 1978-02-08 Standard Telephones Cables Ltd Multi-level data scramblers and descramblers
JPS537762B2 (ko) * 1974-08-14 1978-03-22
US4457004A (en) * 1982-02-08 1984-06-26 Bell Telephone Laboratories, Incorporated Multidimensional channel coding
US4723246A (en) * 1982-05-11 1988-02-02 Tandem Computers Incorporated Integrated scrambler-encoder using PN sequence generator
US4726029A (en) * 1985-09-10 1988-02-16 Hycom Incorporated Error-correcting modem

Also Published As

Publication number Publication date
EP0337702A3 (en) 1990-08-08
DE68917188D1 (de) 1994-09-08
EP0337702A2 (en) 1989-10-18
JPH01260675A (ja) 1989-10-17
JPH0823971B2 (ja) 1996-03-06
HK1000543A1 (en) 1998-04-03
EP0337702B1 (en) 1994-08-03
US5014274A (en) 1991-05-07
KR920008148B1 (ko) 1992-09-22
DE68917188T2 (de) 1994-12-08

Similar Documents

Publication Publication Date Title
KR890016552A (ko) 부호 정정 장치
DE68911113D1 (de) Kodiereinrichtung.
NO175732C (no) Stammeinngripende innretning
ATA901789A (de) Somatostatinpeptid
BR8806093A (pt) Trepano
ATA900689A (de) Calcitoninpeptide
ATA172889A (de) Furanderivate
DK307689A (da) Protetik indretning
DK473589D0 (da) Regnbuedannende anordning
DK532589D0 (da) Referenceelektrode
BR8902098A (pt) Eletrolisador
IT1257882B (it) Dispositivo a codice
KR920003441U (ko) 코오드 접속장치
NO173528C (no) Undervanns-peileanordning
KR900013374U (ko) 벌브의 자세 수정장치
NO920325L (no) Herdbart organopolysiloksan
BR6801752U (pt) Torcedor adaptavel
ES1005452Y (es) Dispositivo mata-insectos
KR890021569U (ko) 광주사 장치
DK663989A (da) Magnetoterapeutisk indretning
SE8903029D0 (sv) Anordning
BR8803512A (pt) Dispositivo intra-deferencial
BR6800099U (pt) Baleiro
BR6800108U (pt) Supercross
BR6800515U (pt) Endoscopio

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
J204 Request for invalidation trial [patent]
J202 Request for trial for correction [limitation]
J301 Trial decision

Free format text: TRIAL DECISION FOR CORRECTION REQUESTED 20000421

Effective date: 20020430

Free format text: TRIAL DECISION FOR INVALIDATION REQUESTED 19991229

Effective date: 20020430

J2X1 Appeal (before the patent court)

Free format text: INVALIDATION

J202 Request for trial for correction [limitation]
J121 Written withdrawal of request for trial
J121 Written withdrawal of request for trial
J122 Written withdrawal of action (patent court)
FPAY Annual fee payment

Payment date: 20080717

Year of fee payment: 17

EXPY Expiration of term