DE69220642D1 - Plattenspieler - Google Patents

Plattenspieler

Info

Publication number
DE69220642D1
DE69220642D1 DE69220642T DE69220642T DE69220642D1 DE 69220642 D1 DE69220642 D1 DE 69220642D1 DE 69220642 T DE69220642 T DE 69220642T DE 69220642 T DE69220642 T DE 69220642T DE 69220642 D1 DE69220642 D1 DE 69220642D1
Authority
DE
Germany
Prior art keywords
record player
player
record
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.)
Expired - Lifetime
Application number
DE69220642T
Other languages
English (en)
Other versions
DE69220642T2 (de
Inventor
Yuichi Takada
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.)
CHUO DENKI CO
Original Assignee
CHUO DENKI CO
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 CHUO DENKI CO filed Critical CHUO DENKI CO
Publication of DE69220642D1 publication Critical patent/DE69220642D1/de
Application granted granted Critical
Publication of DE69220642T2 publication Critical patent/DE69220642T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B19/2009—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
    • 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
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
    • G11B19/247—Arrangements for providing constant relative speed between record carrier and head using electrical means
DE69220642T 1991-10-07 1992-10-06 Plattenspieler Expired - Lifetime DE69220642T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3287062A JPH05101527A (ja) 1991-10-07 1991-10-07 デイスク再生装置

Publications (2)

Publication Number Publication Date
DE69220642D1 true DE69220642D1 (de) 1997-08-07
DE69220642T2 DE69220642T2 (de) 1998-02-12

Family

ID=17712562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220642T Expired - Lifetime DE69220642T2 (de) 1991-10-07 1992-10-06 Plattenspieler

Country Status (4)

Country Link
US (1) US5373495A (de)
EP (1) EP0536699B1 (de)
JP (1) JPH05101527A (de)
DE (1) DE69220642T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5561658A (en) * 1994-02-06 1996-10-01 Nakamichi Corporation Friction drive for a disc player
JPH07311214A (ja) * 1994-05-20 1995-11-28 Mitsumi Electric Co Ltd ディスクの線速度測定方法
KR0165392B1 (ko) * 1995-05-12 1999-04-15 윤종용 씨디-롬 드라이브에서의 스핀들 모터 게인 제어방법
DE19741833A1 (de) * 1997-09-23 1999-03-25 Reiner Glaess Vorrichtung zum Anfasen der Umfangskante einer CD
US6282046B1 (en) 1998-09-04 2001-08-28 International Business Machines Corporation Current limiting in high performance files
US6963464B2 (en) * 2000-10-26 2005-11-08 Hitachi Global Storage Technologies Japan, Ltd. Magnetic head heating element in a disk drive
TWI231490B (en) * 2003-09-12 2005-04-21 Mediatek Inc Method for detecting eccentric disk and device thereof
JP2008165836A (ja) * 2005-04-14 2008-07-17 Pioneer Electronic Corp 記録媒体再生装置
KR20120014356A (ko) * 2010-08-09 2012-02-17 삼성전자주식회사 회전체 유무 판단방법 및 최적 게인 설정방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413740A1 (fr) * 1977-12-30 1979-07-27 Pascolini Jean Charles Tourne-disques a inertie variable par huile
US4239237A (en) * 1979-05-29 1980-12-16 Rca Corporation Turntable drive system for video disc player
JPS5671856A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
FR2477747A1 (fr) * 1980-03-10 1981-09-11 Hariton Bernard Platine tourne-disques pour appareils de reproduction sonore
US4417332A (en) * 1981-06-15 1983-11-22 Rca Corporation Turntable speed control
DE3365787D1 (en) * 1982-03-18 1986-10-09 Sanyo Electric Co Speed control circuit for motor
EP0096162B1 (de) * 1982-06-15 1986-06-18 Kabushiki Kaisha Toshiba Schalteinrichtung zur Steuerung des Motors eines Datenwiedergabegeräts
JPS6313167A (ja) * 1986-07-04 1988-01-20 Canon Inc 磁気デイスク装置
NL8702604A (nl) * 1987-11-02 1989-06-01 Philips Nv Platenspeler met een laadinrichting voor het laden van een op een plaatdrager aanwezige plaat.
JP2813200B2 (ja) * 1988-07-06 1998-10-22 株式会社リコー 光学的ディスクドライブ装置
JPH0268764A (ja) * 1988-09-02 1990-03-08 Pioneer Electron Corp ビデオディスクプレーヤの倍速再生制御装置
JP2850348B2 (ja) * 1989-02-14 1999-01-27 ソニー株式会社 光デイスクの記録再生方法
CA2022192C (en) * 1989-08-04 1995-03-21 Shigemi Maeda Optical disk recording/reproducing device

Also Published As

Publication number Publication date
EP0536699A3 (en) 1993-06-09
EP0536699B1 (de) 1997-07-02
EP0536699A2 (de) 1993-04-14
US5373495A (en) 1994-12-13
JPH05101527A (ja) 1993-04-23
DE69220642T2 (de) 1998-02-12

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R071 Expiry of right

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