NL8600934A - Optische registratiedrager en inrichting voor het uitlezen van de registratiedrager. - Google Patents

Optische registratiedrager en inrichting voor het uitlezen van de registratiedrager. Download PDF

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Publication number
NL8600934A
NL8600934A NL8600934A NL8600934A NL8600934A NL 8600934 A NL8600934 A NL 8600934A NL 8600934 A NL8600934 A NL 8600934A NL 8600934 A NL8600934 A NL 8600934A NL 8600934 A NL8600934 A NL 8600934A
Authority
NL
Netherlands
Prior art keywords
control structures
record carrier
control
regions
signal
Prior art date
Application number
NL8600934A
Other languages
English (en)
Dutch (nl)
Original Assignee
Optical Storage Int
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 Optical Storage Int filed Critical Optical Storage Int
Priority to NL8600934A priority Critical patent/NL8600934A/nl
Priority to US07/001,293 priority patent/US4866686A/en
Priority to EP87200620A priority patent/EP0241978B1/en
Priority to DE8787200620T priority patent/DE3771549D1/de
Priority to CA000534329A priority patent/CA1292067C/en
Priority to KR1019870003465A priority patent/KR960000271B1/ko
Priority to CN87102769A priority patent/CN1007845B/zh
Priority to AU71458/87A priority patent/AU604689B2/en
Priority to JP62088961A priority patent/JP2807224B2/ja
Publication of NL8600934A publication Critical patent/NL8600934A/nl

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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • 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
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
NL8600934A 1986-04-14 1986-04-14 Optische registratiedrager en inrichting voor het uitlezen van de registratiedrager. NL8600934A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8600934A NL8600934A (nl) 1986-04-14 1986-04-14 Optische registratiedrager en inrichting voor het uitlezen van de registratiedrager.
US07/001,293 US4866686A (en) 1986-04-14 1987-01-07 Optical record carrier and apparatus for reading the record carrier
EP87200620A EP0241978B1 (en) 1986-04-14 1987-04-03 Optical record carrier and apparatus for reading the record carrier
DE8787200620T DE3771549D1 (de) 1986-04-14 1987-04-03 Optischer informationstraeger und geraet zum wiedergeben des informationstraegers.
CA000534329A CA1292067C (en) 1986-04-14 1987-04-09 Optical record carrier and apparatus for reading the record carrier
KR1019870003465A KR960000271B1 (ko) 1986-04-14 1987-04-11 광학 기록 운송자 및 기록 운송자 판독 장치
CN87102769A CN1007845B (zh) 1986-04-14 1987-04-11 光记录载体及其阅读装置
AU71458/87A AU604689B2 (en) 1986-04-14 1987-04-13 Optical record carrier and apparatus for reading the record carrier
JP62088961A JP2807224B2 (ja) 1986-04-14 1987-04-13 光情報担体、光情報担体の読出し方法及び装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8600934 1986-04-14
NL8600934A NL8600934A (nl) 1986-04-14 1986-04-14 Optische registratiedrager en inrichting voor het uitlezen van de registratiedrager.

Publications (1)

Publication Number Publication Date
NL8600934A true NL8600934A (nl) 1987-11-02

Family

ID=19847869

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8600934A NL8600934A (nl) 1986-04-14 1986-04-14 Optische registratiedrager en inrichting voor het uitlezen van de registratiedrager.

Country Status (9)

Country Link
US (1) US4866686A (ko)
EP (1) EP0241978B1 (ko)
JP (1) JP2807224B2 (ko)
KR (1) KR960000271B1 (ko)
CN (1) CN1007845B (ko)
AU (1) AU604689B2 (ko)
CA (1) CA1292067C (ko)
DE (1) DE3771549D1 (ko)
NL (1) NL8600934A (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855977A (en) * 1987-07-27 1989-08-08 Laser Magnetic Storage International Company Track seeking apparatus and method using sampled information
US5172353A (en) * 1989-03-02 1992-12-15 Olympus Optical Co., Ltd. Track seeking control apparatus for use in data recording/reproduction systems having data tracks thereon
JPH02230567A (ja) * 1989-03-02 1990-09-12 Olympus Optical Co Ltd トラック検索制御装置
JP2589370B2 (ja) * 1989-04-13 1997-03-12 シャープ株式会社 光ディスク装置
DE69313538T2 (de) * 1992-07-03 1998-02-26 Philips Electronics Nv In Bereiche unterteilter Aufzeichnungsträger
EP0577214B1 (en) * 1992-07-03 1997-09-03 Koninklijke Philips Electronics N.V. Zoned record carrier
US5295127A (en) * 1992-12-22 1994-03-15 North American Philips Corporation Optical data recorder with segment synchronization marks
DE4311683C2 (de) * 1993-04-08 1996-05-02 Sonopress Prod Plattenförmiger optischer Speicher und Verfahren zu dessen Herstellung
EP0700565B1 (en) * 1994-02-14 2000-07-12 Koninklijke Philips Electronics N.V. Method and recording device for recording signals on a record carrier

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA995811A (en) * 1973-04-03 1976-08-24 Battelle Development Corporation Method and apparatus for synchronizing photographic records of digital information
US4094013A (en) * 1975-05-22 1978-06-06 U.S. Philips Corporation Optical storage disk system with disk track guide sectors
NL7510035A (nl) * 1975-08-26 1977-03-01 Philips Nv Registratiedrager met een optisch uitleesbare, langs sporen gerangschikte, informatiestruktuur en inrichting voor het uitlezen daarvan.
JPS57130240A (en) * 1981-02-05 1982-08-12 Olympus Optical Co Ltd Optical information recording and reproducing device and information recording medium for it
US4564929A (en) * 1981-11-25 1986-01-14 Hitachi, Ltd. Information recording and reproducing apparatus with tracking control by sampling
DE3277512D1 (en) * 1981-12-01 1987-11-26 Matsushita Electric Ind Co Ltd Optical recording and reproducing disc
FR2528605B1 (fr) * 1982-06-15 1987-11-20 Thomson Csf Procede et dispositif optique de focalisation d'un faisceau d'energie lumineuse sur un plan de reference d'un support d'information ainsi que ce support
JPS5916167A (ja) * 1982-07-19 1984-01-27 Canon Inc 情報処理方法および装置
EP0100995A3 (en) * 1982-08-10 1985-10-16 Kabushiki Kaisha Toshiba Optical disk
WO1985001380A1 (en) * 1983-09-19 1985-03-28 Storage Technology Partners Ii Optical disk format employing resynchronizable data sectors
DE3618720A1 (de) * 1985-06-05 1986-12-11 Hitachi, Ltd., Tokio/Tokyo Verfahren und vorrichtung zur spurnachfuehrung bei bildplatten

Also Published As

Publication number Publication date
AU604689B2 (en) 1991-01-03
CA1292067C (en) 1991-11-12
JPS62250524A (ja) 1987-10-31
CN87102769A (zh) 1987-10-28
US4866686A (en) 1989-09-12
DE3771549D1 (de) 1991-08-29
CN1007845B (zh) 1990-05-02
KR960000271B1 (ko) 1996-01-04
EP0241978A1 (en) 1987-10-21
JP2807224B2 (ja) 1998-10-08
KR870010497A (ko) 1987-11-30
AU7145887A (en) 1987-10-15
EP0241978B1 (en) 1991-07-24

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Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed