SG106991G - Method and device for generating synchronizing signals in an optical recording-reproducing apparatus for record carriers - Google Patents

Method and device for generating synchronizing signals in an optical recording-reproducing apparatus for record carriers

Info

Publication number
SG106991G
SG106991G SG1069/91A SG106991A SG106991G SG 106991 G SG106991 G SG 106991G SG 1069/91 A SG1069/91 A SG 1069/91A SG 106991 A SG106991 A SG 106991A SG 106991 G SG106991 G SG 106991G
Authority
SG
Singapore
Prior art keywords
reproducing apparatus
optical recording
synchronizing signals
record carriers
generating synchronizing
Prior art date
Application number
SG1069/91A
Other languages
English (en)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of SG106991G publication Critical patent/SG106991G/en

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
    • 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
    • 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
    • G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
    • 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
    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
    • 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
    • G11B27/30—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 the same track as the main recording
    • G11B27/3027—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 the same track as the main recording used signal is digitally coded
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
SG1069/91A 1982-03-12 1991-12-17 Method and device for generating synchronizing signals in an optical recording-reproducing apparatus for record carriers SG106991G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204219A FR2523345A1 (fr) 1982-03-12 1982-03-12 Procede et dispositif de generation de signaux de synchronisation dans un appareil optique d'ecriture-lecture de support d'information

Publications (1)

Publication Number Publication Date
SG106991G true SG106991G (en) 1992-02-14

Family

ID=9271936

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1069/91A SG106991G (en) 1982-03-12 1991-12-17 Method and device for generating synchronizing signals in an optical recording-reproducing apparatus for record carriers

Country Status (8)

Country Link
US (1) US4566092A (ro)
EP (1) EP0089264B1 (ro)
JP (2) JPH079735B2 (ro)
CA (1) CA1202718A (ro)
DE (1) DE3378861D1 (ro)
FR (1) FR2523345A1 (ro)
HK (1) HK41192A (ro)
SG (1) SG106991G (ro)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548814B1 (fr) * 1983-07-04 1986-05-02 Thomson Csf Procede et dispositif de remise en forme d'un signal de lecture de donnees enregistrees sur disque optique
FR2567673B1 (fr) * 1984-07-10 1986-11-07 Thomson Alcatel Gigadisc Support d'information inscriptible optiquement selon une piste definie par des motifs de pregravure et dispositif optique de suivi de piste mettant en oeuvre un tel support
JPS61192075A (ja) * 1985-02-20 1986-08-26 Canon Inc 情報記録担体およびその再生方法
FR2597248B1 (fr) * 1985-11-27 1988-05-13 Thomson Alcatel Gigadisc Support d'information a pregravure et son dispositif d'exploration optiques a acces echantillonne
US4873680A (en) * 1987-03-13 1989-10-10 Laserdrive Ltd. Apparatus and method for detecting and compensating for pit extension in an optical disk recording system
US4806879A (en) * 1987-05-01 1989-02-21 Ecrm Incorporated Method and apparatus for synchronizing to a pulse train packet signal
US6279108B1 (en) * 1987-06-02 2001-08-21 Seagate Technology Llc Programmable microcontroller architecture for disk drive system
JP2776822B2 (ja) * 1988-03-10 1998-07-16 株式会社日立製作所 光ディスクの記録再生方法及びその装置
US5073880A (en) * 1987-12-18 1991-12-17 Hitachi, Ltd. Information recording/reproducing method and apparatus
US4979054A (en) * 1988-02-25 1990-12-18 Tandon Corporation Disk drive for storing data in run length limited format and method of providing such format
JP2796302B2 (ja) * 1988-04-13 1998-09-10 株式会社日立製作所 光ディスクの記録または再生方法及び光ディスク装置、及び情報配置方法
JP2589814B2 (ja) * 1989-07-19 1997-03-12 松下電器産業株式会社 クロック抽出装置およびトラッキング誤差信号採取装置
JP2534778B2 (ja) * 1989-09-26 1996-09-18 株式会社日立製作所 情報記録／再生方式および情報記録／再生装置
EP0467312A2 (en) * 1990-07-16 1992-01-22 Omron Corporation Optical recording and reproducing apparatus and method
FR2723243B1 (fr) * 1994-07-26 1996-09-06 Thomson Csf Dispositif d'enregistrement et/ou de lecture de tetes magnetiques et son procede de realisation
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
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
FR2786345B1 (fr) 1998-11-24 2001-02-09 Thomson Csf Dispositif de cryptage quantique
US7149173B2 (en) * 2000-10-17 2006-12-12 Thales Medium for recording optically readable data, method for making same and optical system reproducing said data
FR2824905B1 (fr) * 2001-05-15 2003-08-29 Thomson Csf Gyrometre a fibre optique
JP2004296023A (ja) * 2003-03-27 2004-10-21 Ricoh Co Ltd ライトストラテジ回路
FR2892581B1 (fr) * 2005-10-21 2008-01-04 Alcatel Sa Multiplexeur a haut debit a architecture parallele
US9405314B1 (en) * 2014-05-02 2016-08-02 Cadence Design Systems, Inc. System and method for synchronously adjusted delay and distortion mitigated recovery of signals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247491A (en) * 1962-09-27 1966-04-19 Electrada Corp Synchronizing pulse generator
US3601537A (en) * 1969-02-20 1971-08-24 Stromberg Carlson Corp Method of and detecting circuit for synchronizing master-remote signalling system
US3815108A (en) * 1972-03-17 1974-06-04 Gen Instrument Corp Self-clocking nrz recording and reproduction system
US3961315A (en) * 1972-09-26 1976-06-01 Canon Kabushiki Kaisha Information recording system
NL7402077A (nl) * 1974-02-15 1975-08-19 Philips Nv Systeem bevattende een afspeelinrichting en een daarbij behorende langspeelplaat.
NL187413C (nl) * 1978-03-16 1991-09-16 Philips Nv Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.
US4364118A (en) * 1979-06-25 1982-12-14 Hitachi, Ltd. Optical disk and optical information processor
NL8000123A (nl) * 1980-01-09 1981-08-03 Philips Nv Inrichting voor het schrijven van digitale informatie in een schijfvormige optisch uitleesbare registratiedrager.

Also Published As

Publication number Publication date
JPH079735B2 (ja) 1995-02-01
EP0089264B1 (fr) 1989-01-04
HK41192A (en) 1992-06-12
US4566092A (en) 1986-01-21
EP0089264A1 (fr) 1983-09-21
FR2523345B1 (ro) 1984-04-20
CA1202718A (en) 1986-04-01
JPS58171728A (ja) 1983-10-08
FR2523345A1 (fr) 1983-09-16
DE3378861D1 (en) 1989-02-09
JPH08339633A (ja) 1996-12-24
JP2786425B2 (ja) 1998-08-13

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