KR0175655B1 - Optical disc apparatus - Google Patents

Optical disc apparatus Download PDF

Info

Publication number
KR0175655B1
KR0175655B1 KR1019940703794A KR19940703794A KR0175655B1 KR 0175655 B1 KR0175655 B1 KR 0175655B1 KR 1019940703794 A KR1019940703794 A KR 1019940703794A KR 19940703794 A KR19940703794 A KR 19940703794A KR 0175655 B1 KR0175655 B1 KR 0175655B1
Authority
KR
South Korea
Prior art keywords
optical disc
disc apparatus
optical
disc
Prior art date
Application number
KR1019940703794A
Other languages
English (en)
Other versions
KR950701445A (ko
Inventor
Masamichi Kondo
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of KR950701445A publication Critical patent/KR950701445A/ko
Application granted granted Critical
Publication of KR0175655B1 publication Critical patent/KR0175655B1/ko

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]
    • 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
    • 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
    • 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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10556—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position
    • G11B11/10563—Access of indexed parts
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2525—Magneto-optical [MO] discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2525—Magneto-optical [MO] discs
    • G11B2220/2529—Mini-discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • G11B7/08588—Sled-type positioners with position sensing by means of an auxiliary system using an external scale
KR1019940703794A 1993-02-22 1994-10-22 Optical disc apparatus KR0175655B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP93-056525 1993-02-22
JP5652593 1993-02-22
PCT/JP1994/000255 WO1994019800A1 (en) 1993-02-22 1994-02-21 Optical disc apparatus

Publications (2)

Publication Number Publication Date
KR950701445A KR950701445A (ko) 1995-03-23
KR0175655B1 true KR0175655B1 (en) 1999-04-15

Family

ID=13029534

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940703794A KR0175655B1 (en) 1993-02-22 1994-10-22 Optical disc apparatus

Country Status (3)

Country Link
US (1) US5561644A (ko)
KR (1) KR0175655B1 (ko)
WO (1) WO1994019800A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100432597B1 (ko) * 1995-04-28 2004-09-08 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스크형상의정보캐리어상의정보판독·기록장치

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5838666A (en) * 1993-06-14 1998-11-17 Sony Corporation Recording medium management method where recording is carried out by data recording units in accordance with management tables
US6115342A (en) * 1994-03-30 2000-09-05 Mitsumi Electric Company, Ltd. Optical disk recording device and optical disk drive
JP3467832B2 (ja) * 1994-04-20 2003-11-17 ソニー株式会社 記録方法及び記録装置
JP3901748B2 (ja) * 1995-01-30 2007-04-04 ソニー株式会社 ディスク状記録媒体及びその記録装置並びに再生装置
KR0165392B1 (ko) * 1995-05-12 1999-04-15 윤종용 씨디-롬 드라이브에서의 스핀들 모터 게인 제어방법
KR100205425B1 (ko) * 1995-11-21 1999-07-01 구자홍 광 디스크의 기록재생장치 및 방법
US5940358A (en) * 1996-06-13 1999-08-17 Cirrus Logic, Inc. CD-R recording circuit with formatter to increase rate of generating control signals
US6687826B1 (en) * 1997-12-29 2004-02-03 Sony Corporation Optical disc and method of recording data into same
WO2000063897A1 (en) * 1999-04-15 2000-10-26 Mitsumi Electric Co., Ltd Writable optical drive with dynamically variable linear velocity to prevent buffer under-run
US6901039B1 (en) 1999-04-15 2005-05-31 Mitsumi Electric Co., Ltd. Writable optical drive with dynamically variable linear velocity to prevent buffer under-run
JP2000311373A (ja) 1999-04-28 2000-11-07 Sony Corp ディスクドライブ装置
US6882608B2 (en) * 2001-06-01 2005-04-19 Matsushita Electric Industrial Co., Ltd. Optical disc controller and optical disc apparatus using the same
KR20030092588A (ko) * 2002-05-30 2003-12-06 삼성전자주식회사 광정보 저장매체 및 그 기록/재생 방법
CN1689097A (zh) * 2002-10-14 2005-10-26 皇家飞利浦电子股份有限公司 记录和/或再现信息的方法和装置
JP4287712B2 (ja) * 2003-08-08 2009-07-01 株式会社日立エルジーデータストレージ 光ディスク装置、及び、そのためのデータ書き込み方法
JP2005285247A (ja) * 2004-03-30 2005-10-13 Pioneer Electronic Corp 情報処理装置、その方法、そのプログラム、そのプログラムを記録した記録媒体、および、ディスク装置
JP2005285259A (ja) * 2004-03-30 2005-10-13 Pioneer Electronic Corp 情報処理装置、その方法、そのプログラム、そのプログラムを記録した記録媒体、および、ディスク装置
JP3952060B2 (ja) * 2004-11-29 2007-08-01 ソニー株式会社 記録装置および方法、記録媒体、並びにプログラム
KR100664561B1 (ko) * 2004-12-24 2007-01-04 삼성전자주식회사 휴대용 무선단말기의 안테나 특성 튜닝 방법 및 이를이용한 내장형 안테나 장치
EP1929476A1 (en) * 2005-09-22 2008-06-11 Koninklijke Philips Electronics N.V. Optical storage system and method for improving reliability thereof
US20100085848A1 (en) * 2008-10-07 2010-04-08 Mediatek Inc. Method for performing track-seeking in an optical disk drive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734288B2 (ja) * 1986-09-24 1995-04-12 株式会社日立製作所 デイスク回転駆動装置
JP2638079B2 (ja) * 1988-05-30 1997-08-06 ソニー株式会社 光デイスク装置
CA2022192C (en) * 1989-08-04 1995-03-21 Shigemi Maeda Optical disk recording/reproducing device
JPH05151758A (ja) * 1991-11-28 1993-06-18 Sharp Corp 情報記録再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100432597B1 (ko) * 1995-04-28 2004-09-08 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스크형상의정보캐리어상의정보판독·기록장치

Also Published As

Publication number Publication date
WO1994019800A1 (en) 1994-09-01
US5561644A (en) 1996-10-01
KR950701445A (ko) 1995-03-23

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