KR19980064265A - 정보 재생 장치 - Google Patents

정보 재생 장치 Download PDF

Info

Publication number
KR19980064265A
KR19980064265A KR1019970069945A KR19970069945A KR19980064265A KR 19980064265 A KR19980064265 A KR 19980064265A KR 1019970069945 A KR1019970069945 A KR 1019970069945A KR 19970069945 A KR19970069945 A KR 19970069945A KR 19980064265 A KR19980064265 A KR 19980064265A
Authority
KR
South Korea
Prior art keywords
data
jitter
information
recording medium
cpu
Prior art date
Application number
KR1019970069945A
Other languages
English (en)
Korean (ko)
Inventor
구로이와히또시
Original Assignee
이데이노부유끼
소니가부시끼가이샤
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 이데이노부유끼, 소니가부시끼가이샤 filed Critical 이데이노부유끼
Publication of KR19980064265A publication Critical patent/KR19980064265A/ko

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Rotational Drive Of Disk (AREA)
KR1019970069945A 1996-12-18 1997-12-17 정보 재생 장치 KR19980064265A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP33809596 1996-12-18
JP96-338095 1996-12-18
JP9168552A JPH10233052A (ja) 1996-12-18 1997-06-25 情報再生装置
JP97-168552 1997-06-25

Publications (1)

Publication Number Publication Date
KR19980064265A true KR19980064265A (ko) 1998-10-07

Family

ID=26492216

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970069945A KR19980064265A (ko) 1996-12-18 1997-12-17 정보 재생 장치

Country Status (3)

Country Link
JP (1) JPH10233052A (ja)
KR (1) KR19980064265A (ja)
CN (1) CN1118059C (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100458298B1 (ko) * 2000-10-10 2004-11-26 티디케이가부시기가이샤 광기록방법 및 광기록매체
KR100618846B1 (ko) * 2004-07-16 2006-09-01 삼성전자주식회사 하드디스크 드라이브의 충격 보호 방법 및 이에 적합한하드디스크 드라이브
US7536037B2 (en) 2003-11-19 2009-05-19 Samsung Electronics Co., Ltd. Apparatus and method for human distinction using infrared light

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04259916A (ja) * 1991-02-14 1992-09-16 Pioneer Electron Corp ディスク回転制御装置
JPH05314480A (ja) * 1992-05-08 1993-11-26 Yamaha Corp 光ディスク記録方法およびその装置
JPH0660535A (ja) * 1992-07-31 1994-03-04 Fujitsu General Ltd 記録用ｃｄのジッター除去回路
JPH0887728A (ja) * 1994-09-14 1996-04-02 Toshiba Corp オートトラッキング制御方法及び磁気記録再生装置
KR960030168A (ko) * 1995-01-07 1996-08-17 구자홍 브이씨알의 서보 제어장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04259916A (ja) * 1991-02-14 1992-09-16 Pioneer Electron Corp ディスク回転制御装置
JPH05314480A (ja) * 1992-05-08 1993-11-26 Yamaha Corp 光ディスク記録方法およびその装置
JPH0660535A (ja) * 1992-07-31 1994-03-04 Fujitsu General Ltd 記録用ｃｄのジッター除去回路
JPH0887728A (ja) * 1994-09-14 1996-04-02 Toshiba Corp オートトラッキング制御方法及び磁気記録再生装置
KR960030168A (ko) * 1995-01-07 1996-08-17 구자홍 브이씨알의 서보 제어장치

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100458298B1 (ko) * 2000-10-10 2004-11-26 티디케이가부시기가이샤 광기록방법 및 광기록매체
US7536037B2 (en) 2003-11-19 2009-05-19 Samsung Electronics Co., Ltd. Apparatus and method for human distinction using infrared light
KR100618846B1 (ko) * 2004-07-16 2006-09-01 삼성전자주식회사 하드디스크 드라이브의 충격 보호 방법 및 이에 적합한하드디스크 드라이브
US7903364B2 (en) 2004-07-16 2011-03-08 Samsung Electronics Co., Ltd. Method of protecting hard disk drive from shocks and hard disk drive therefor

Also Published As

Publication number Publication date
CN1118059C (zh) 2003-08-13
MX9710212A (es) 1998-10-31
CN1189670A (zh) 1998-08-05
JPH10233052A (ja) 1998-09-02

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application