JPH0522984B2 - - Google Patents

Info

Publication number
JPH0522984B2
JPH0522984B2 JP59028712A JP2871284A JPH0522984B2 JP H0522984 B2 JPH0522984 B2 JP H0522984B2 JP 59028712 A JP59028712 A JP 59028712A JP 2871284 A JP2871284 A JP 2871284A JP H0522984 B2 JPH0522984 B2 JP H0522984B2
Authority
JP
Japan
Prior art keywords
speed
signal
playback
access
variable
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
JP59028712A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60173767A (ja
Inventor
Masao Toyosawa
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.)
Sony Corp
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
Priority to JP59028712A priority Critical patent/JPS60173767A/ja
Priority to CA000474526A priority patent/CA1232681A/en
Priority to US06/702,748 priority patent/US4646280A/en
Priority to GB08504260A priority patent/GB2154766B/en
Priority to DE3505681A priority patent/DE3505681C2/de
Priority to KR1019850001024A priority patent/KR930007182B1/ko
Priority to FR8502455A priority patent/FR2559936B1/fr
Publication of JPS60173767A publication Critical patent/JPS60173767A/ja
Publication of JPH0522984B2 publication Critical patent/JPH0522984B2/ja
Granted 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
    • 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

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
JP59028712A 1984-02-20 1984-02-20 光学式ディスク装置 Granted JPS60173767A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP59028712A JPS60173767A (ja) 1984-02-20 1984-02-20 光学式ディスク装置
CA000474526A CA1232681A (en) 1984-02-20 1985-02-18 Optical disk record player
US06/702,748 US4646280A (en) 1984-02-20 1985-02-19 Optical disk record player with fast access time
GB08504260A GB2154766B (en) 1984-02-20 1985-02-19 Optical disc record players
DE3505681A DE3505681C2 (de) 1984-02-20 1985-02-19 Optischer Plattenspieler
KR1019850001024A KR930007182B1 (ko) 1984-02-20 1985-02-19 고속 액세스 시간을 가진 광 디스크 레코드 플레이어
FR8502455A FR2559936B1 (fr) 1984-02-20 1985-02-20 Lecteur de disques d'enregistrement optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59028712A JPS60173767A (ja) 1984-02-20 1984-02-20 光学式ディスク装置

Publications (2)

Publication Number Publication Date
JPS60173767A JPS60173767A (ja) 1985-09-07
JPH0522984B2 true JPH0522984B2 (OSRAM) 1993-03-31

Family

ID=12256062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59028712A Granted JPS60173767A (ja) 1984-02-20 1984-02-20 光学式ディスク装置

Country Status (7)

Country Link
US (1) US4646280A (OSRAM)
JP (1) JPS60173767A (OSRAM)
KR (1) KR930007182B1 (OSRAM)
CA (1) CA1232681A (OSRAM)
DE (1) DE3505681C2 (OSRAM)
FR (1) FR2559936B1 (OSRAM)
GB (1) GB2154766B (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0760564B2 (ja) * 1985-12-20 1995-06-28 ソニー株式会社 デイスク再生装置
EP0237682B1 (en) * 1985-12-24 1991-02-27 Kabushiki Kaisha Toshiba Control system for optical information reproducing apparatus
JPS62259263A (ja) * 1986-05-06 1987-11-11 Pioneer Electronic Corp スピンドルサ−ボ引込み方法及びその装置
JPH0652571B2 (ja) * 1987-06-23 1994-07-06 ティアツク株式会社 光ディスク再生装置
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
JPH0724142B2 (ja) * 1989-04-28 1995-03-15 株式会社ケンウッド 光ディスクのサーボ回路
US5513326A (en) * 1989-06-12 1996-04-30 Quantum Corporation System for optimizing data transfer
JP2840764B2 (ja) * 1989-08-18 1998-12-24 ソニー株式会社 ディスクプレーヤ及びピーク値検出方法
DE69118421T2 (de) * 1990-02-01 1996-09-12 Matsushita Electric Ind Co Ltd Gerät zur Wiedergabe von Daten, um eine hohe Übertragungsgeschwindigkeit zu realisieren
JPH04233612A (ja) * 1990-12-28 1992-08-21 Sony Corp 光ディスク再生装置
DE4102825A1 (de) * 1991-01-31 1992-08-06 Thomson Brandt Gmbh Verfahren zur verkuerzung der zugriffszeit
US5907526A (en) * 1995-11-15 1999-05-25 Zen Research N.V. Methods and apparatus for simultaneously reading multiple tracks of an optical storage medium
US5793549A (en) * 1995-11-15 1998-08-11 Zen Research N.V. Methods and apparatus for synchronizing read out of data from multiple tracks of an optical storage device
US5793715A (en) * 1995-11-15 1998-08-11 Zen Research N.V. Methods and apparatus for reducing the access time of an optical drive
US5652746A (en) * 1995-11-15 1997-07-29 Zen Research N.V. Electronic track detection methods for apparatus for simultaneously reading multiple adjacent tracks of an optical disk
US6381210B1 (en) 1995-11-15 2002-04-30 Zen Research (Ireland) Ltd. Methods and apparatus for concurrently processing data from multiple tracks of an optical storage medium
AU7570896A (en) * 1995-11-15 1997-06-05 Zen Research N.V. Track detection methods and apparatus for simultaneous electronic monitoring of multiple adjacent tracks of an optical disk
US5627805A (en) * 1995-11-15 1997-05-06 Zen Research N.V. Methods and apparatus for high speed optical storage device
US5701283A (en) * 1995-11-15 1997-12-23 Zen Research N.V. Method and apparatus for high speed optical storage device
US6021447A (en) * 1997-12-12 2000-02-01 Scenix Semiconductor, Inc. Non-intrusive in-system programming using in-system programming circuitry coupled to oscillation circuitry for entering, exiting, and performing in-system programming responsive to oscillation circuitry signals
US6137763A (en) * 1998-09-24 2000-10-24 Zen Research N.V. Method and apparatus for buffering data in a multi-beam optical disk reader
WO2002025640A2 (en) 2000-09-21 2002-03-28 Gsi Lumonics Corporation Digital control servo system
GB0313887D0 (en) * 2003-06-16 2003-07-23 Gsi Lumonics Ltd Monitoring and controlling of laser operation
DE602005011248D1 (de) 2004-01-23 2009-01-08 Gsi Group Corp System und verfahren zum optimieren der zeichenmarkierungsleistung
US20110023079A1 (en) 2008-03-20 2011-01-27 Mark Alan Schultz System and method for processing priority transport stream data in real time in a multi-channel broadcast multimedia system
JP5536791B2 (ja) * 2008-11-04 2014-07-02 トムソン ライセンシング 多チャンネル放送マルチメディアシステムにおけるスケジュールシフト機能のためのシステム及びその方法
EP2356815A1 (en) * 2008-11-07 2011-08-17 Thomson Licensing System and method for providing content stream filtering in a multi-channel broadcast multimedia system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53183A (en) * 1976-06-23 1978-01-05 Nishihara Kankiyou Eisei Kenki Carrier device
US4388713A (en) * 1979-12-27 1983-06-14 Victor Company Of Japan, Ltd. Rotation control system in a rotary recording medium reproducing apparatus
DE3030720A1 (de) * 1980-08-14 1982-03-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zum aufzeichnen oder abspielen eines tabakbehafteten signals
US4460988A (en) * 1980-10-20 1984-07-17 At&T Bell Laboratories Data accessing system for optical disk mass memory
US4481615A (en) * 1981-02-02 1984-11-06 Sanyo Electric Co., Ltd. Motor controlling circuit of reproducing apparatus and method of controlling
JPS5888874A (ja) * 1981-11-20 1983-05-27 Toshiba Corp 情報記録再生装置
JPS5898881A (ja) * 1981-12-08 1983-06-11 Pioneer Video Corp 情報記録デイスク再生装置における時間軸制御装置
DE3365787D1 (en) * 1982-03-18 1986-10-09 Sanyo Electric Co Speed control circuit for motor
JPS58188340A (ja) * 1982-04-28 1983-11-02 Sony Corp 光学式再生装置
JPS59185071A (ja) * 1983-04-04 1984-10-20 Hitachi Ltd 情報記録デイスクの再生速度制御装置

Also Published As

Publication number Publication date
JPS60173767A (ja) 1985-09-07
KR930007182B1 (ko) 1993-07-31
CA1232681A (en) 1988-02-09
GB2154766B (en) 1987-02-18
GB8504260D0 (en) 1985-03-20
FR2559936A1 (fr) 1985-08-23
KR850007145A (ko) 1985-10-30
DE3505681C2 (de) 1994-05-26
US4646280A (en) 1987-02-24
GB2154766A (en) 1985-09-11
DE3505681A1 (de) 1985-08-22
FR2559936B1 (fr) 1992-10-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term