CA2080057A1 - Appareil d'enregistrement-lecture d'information a support optique - Google Patents

Appareil d'enregistrement-lecture d'information a support optique

Info

Publication number
CA2080057A1
CA2080057A1 CA2080057A CA2080057A CA2080057A1 CA 2080057 A1 CA2080057 A1 CA 2080057A1 CA 2080057 A CA2080057 A CA 2080057A CA 2080057 A CA2080057 A CA 2080057A CA 2080057 A1 CA2080057 A1 CA 2080057A1
Authority
CA
Canada
Prior art keywords
optical head
information recording
reproducing apparatus
motion
jump
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.)
Granted
Application number
CA2080057A
Other languages
English (en)
Other versions
CA2080057C (fr
Inventor
Akira Onodera
Koichi Yamazaki
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.)
Nippon Conlux Co Ltd
Original Assignee
Individual
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
Priority claimed from JP26228391A external-priority patent/JP2925807B2/ja
Priority claimed from JP29454491A external-priority patent/JPH05135377A/ja
Priority claimed from JP31652191A external-priority patent/JPH05151586A/ja
Application filed by Individual filed Critical Individual
Publication of CA2080057A1 publication Critical patent/CA2080057A1/fr
Application granted granted Critical
Publication of CA2080057C publication Critical patent/CA2080057C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
    • 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
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
CA002080057A 1991-10-09 1992-10-07 Appareil d'enregistrement-lecture d'information a support optique Expired - Fee Related CA2080057C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP262283/1991 1991-10-09
JP26228391A JP2925807B2 (ja) 1991-10-09 1991-10-09 光情報記録媒体のトラック横断検出信号形成回路
JP294544/1991 1991-11-11
JP29454491A JPH05135377A (ja) 1991-11-11 1991-11-11 光ヘツドの近接トラツクへのジヤンプ制御装置
JP316521/1991 1991-11-29
JP31652191A JPH05151586A (ja) 1991-11-29 1991-11-29 光情報記録媒体の情報記録再生装置

Publications (2)

Publication Number Publication Date
CA2080057A1 true CA2080057A1 (fr) 1993-04-10
CA2080057C CA2080057C (fr) 1997-05-20

Family

ID=27335113

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002080057A Expired - Fee Related CA2080057C (fr) 1991-10-09 1992-10-07 Appareil d'enregistrement-lecture d'information a support optique

Country Status (4)

Country Link
US (3) US5309417A (fr)
EP (3) EP0813190B1 (fr)
CA (1) CA2080057C (fr)
DE (3) DE69224693T2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5566141A (en) * 1993-04-13 1996-10-15 Matsushita Electric Industrial Co., Ltd. Track retrieving method for making a light beam jump and scan from one track to another
JP2802479B2 (ja) * 1994-08-09 1998-09-24 富士通株式会社 光ディスク装置
KR0135787B1 (ko) 1995-05-13 1998-05-15 김광호 씨디-롬 드라이브에서의 디스크 캘리브레인션 방법
KR100211207B1 (ko) * 1995-12-27 1999-07-15 윤종용 디스크드라이브의 트랙점프 안정화 방법
KR19980021850A (ko) * 1996-09-19 1998-06-25 구자홍 광디스크 재생장치의 고속 액세스(Access) 방법
JP3484039B2 (ja) * 1997-03-14 2004-01-06 株式会社東芝 ディスク装置
US6024750A (en) * 1997-08-14 2000-02-15 United States Surgical Ultrasonic curved blade
CN1276901A (zh) * 1997-09-26 2000-12-13 大宇电子株式会社 控制光盘系统轨道搜索的方法和装置
US6169382B1 (en) * 1998-07-02 2001-01-02 Seagate Technology Llc Adapting seek velocity profile to destination track location
US6750900B1 (en) * 1998-07-23 2004-06-15 Eastman Kodak Company Method and apparatus for computing motion tracking parameters
TW464846B (en) * 2000-02-01 2001-11-21 Via Tech Inc Method and device to resolve the turn back problem of the seeking control of optical disk driver
US20030074285A1 (en) * 2001-03-23 2003-04-17 Restaurant Services, Inc. System, method and computer program product for translating sales data in a supply chain management framework
KR20030005380A (ko) * 2001-03-29 2003-01-17 소니 가부시끼 가이샤 디스크드라이브장치와 정보독출방법
TW200527418A (en) * 2004-02-03 2005-08-16 Mediatek Inc Method and device determining tracking error signal polarity of target track while CD drive skips to end track
US7420348B2 (en) * 2005-02-22 2008-09-02 Matsushita Electric Industrial Co., Ltd. Drive apparatus
TW201003644A (en) * 2008-07-14 2010-01-16 Quanta Storage Inc Reading method and device for optical disk drives

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6215864Y2 (fr) * 1980-08-04 1987-04-22
EP0495530B2 (fr) * 1981-10-28 1999-08-25 Discovision Associates Méthode pour la reproduction de l'information d'une piste choisie d'un disque d'enregistrement
JPS58166567A (ja) * 1982-03-26 1983-10-01 Matsushita Electric Ind Co Ltd 情報トラックの検索装置
JPS5984379A (ja) * 1982-11-08 1984-05-16 Nec Corp デイスク状記録担体のトラツクアクセス装置
JPS59152568A (ja) * 1983-02-21 1984-08-31 Toshiba Corp 光学式デイスクレコ−ド再生装置
JPS59198570A (ja) * 1983-04-22 1984-11-10 Asahi Optical Co Ltd ビデオデイスク再生装置における高速サ−チ方式
JPS61977A (ja) * 1984-06-13 1986-01-06 Pioneer Electronic Corp トラツキングサ−ボ装置
KR910003458B1 (ko) * 1986-12-02 1991-05-31 미쓰비시뎅끼 가부시끼가이샤 광디스크의 구동장치
US5184338A (en) * 1987-06-25 1993-02-02 Mitsubishi Denki Kabushiki Kaisha Optical disc system with improved track jumping operation
DE3887126T2 (de) * 1987-08-29 1994-04-28 Fujitsu Ltd Methoden zum zugang einer optischen aufzeichnungsspur.
JP2563383B2 (ja) * 1987-10-23 1996-12-11 松下電器産業株式会社 記録再生装置
JP2632969B2 (ja) * 1988-10-11 1997-07-23 キヤノン株式会社 光学式情報記録再生装置
JP2581784B2 (ja) * 1988-11-30 1997-02-12 富士通株式会社 光ディスク装置
JP2646130B2 (ja) * 1989-03-13 1997-08-25 パイオニア株式会社 トラックジャンプ駆動装置
JPH02263367A (ja) * 1989-04-04 1990-10-26 Pioneer Electron Corp ディスクプレーヤのピックアップ駆動装置
JPH0323571A (ja) * 1989-06-21 1991-01-31 Nec Corp ディスク装置のトラックアクセス制御方式
JPH0325765A (ja) * 1989-06-23 1991-02-04 Mitsubishi Electric Corp ディスク装置
US5301174A (en) * 1989-07-14 1994-04-05 Sharp Kabushiki Kaisha Optical disk recording and reproducing apparatus
JP2685909B2 (ja) * 1989-07-14 1997-12-08 シャープ株式会社 光ディスク装置におけるアクセス制御装置
JP2760077B2 (ja) * 1989-08-29 1998-05-28 ソニー株式会社 光ディスクのシーク回路
JPH03276466A (ja) * 1990-03-26 1991-12-06 Ricoh Co Ltd 情報再生装置
JP2656371B2 (ja) * 1990-06-26 1997-09-24 富士通株式会社 光ディスク装置
US5199017A (en) * 1991-09-11 1993-03-30 International Business Machines Corporation Optical disk drive and method for counting the number of tracks on an optical disk
KR920006926A (ko) * 1990-09-29 1992-04-28 정용문 광디스크 구동장치의 트랙편심 보정 방법 및 그 장치

Also Published As

Publication number Publication date
DE69232506T2 (de) 2003-01-02
US5477513A (en) 1995-12-19
EP0536737A3 (en) 1993-09-01
US5581527A (en) 1996-12-03
US5309417A (en) 1994-05-03
EP0813190A2 (fr) 1997-12-17
EP0813190A3 (fr) 1998-02-11
EP0813191A3 (fr) 1998-02-11
DE69230571D1 (de) 2000-02-17
CA2080057C (fr) 1997-05-20
EP0813191B1 (fr) 2000-01-12
DE69224693D1 (de) 1998-04-16
EP0813191A2 (fr) 1997-12-17
DE69224693T2 (de) 1998-07-02
DE69232506D1 (de) 2002-04-25
EP0813190B1 (fr) 2002-03-20
EP0536737A2 (fr) 1993-04-14
EP0536737B1 (fr) 1998-03-11
DE69230571T2 (de) 2000-08-17

Similar Documents

Publication Publication Date Title
CA2080057A1 (fr) Appareil d'enregistrement-lecture d'information a support optique
KR910006947A (ko) 초기화 처리가 개선된 디스크 드라이브장치
GB2122383A (en) Optical reproducing apparatus
EP0301865A3 (fr) Appareil d'enregistrement optique et disque optique
CA2005341A1 (fr) Appareil d'enregistrement et de lecture a disque optique
JPS567247A (en) Information reproducing device
AU4821296A (en) Improved optical disc tracking control
AU696966B2 (en) Seek actuator for optical recording
JPS6435736A (en) Optical head in optical disk recording and reproducing device
US5640279A (en) Beam splitter for optical reading and writing actuator
JP2706301B2 (ja) 光学的情報記録再生装置
JPS6435734A (en) Optical head in optical disk recording and reproducing device
MY105765A (en) Optical pick-up
JP2741961B2 (ja) 光学的情報記録再生装置
AU537421B2 (en) Video disc laser optics carriage
JPH0140405B2 (fr)
JPH0738256B2 (ja) オ−トトラッキング制御装置
JPS6435735A (en) Optical head in optical disk recording and reproducing device
JPH038124A (ja) 光カード装置
JPH06105541B2 (ja) 記録再生方式
KR930014356A (ko) 광자기디스크 드라이브
JPS6316474A (ja) 車両用デイスク再生装置
JPS63197032A (ja) 光カ−ド用記録再生装置
JPH0830971A (ja) 光ビームの走査により光記憶媒体に 記録情報を読み書きする方法
JPH0589479A (ja) 光記録再生装置の光学ヘツド

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed