CA1182916A - Record carrier having an optically readable information structure and apparatus for reading said record carrier - Google Patents

Record carrier having an optically readable information structure and apparatus for reading said record carrier

Info

Publication number
CA1182916A
CA1182916A CA000388128A CA388128A CA1182916A CA 1182916 A CA1182916 A CA 1182916A CA 000388128 A CA000388128 A CA 000388128A CA 388128 A CA388128 A CA 388128A CA 1182916 A CA1182916 A CA 1182916A
Authority
CA
Canada
Prior art keywords
phase
information
record carrier
read
signal
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
Application number
CA000388128A
Other languages
English (en)
French (fr)
Inventor
Josephus J.M. Braat
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1182916A publication Critical patent/CA1182916A/en
Expired 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
    • G11B7/24—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
    • G11B7/007—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
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
CA000388128A 1981-07-24 1981-10-16 Record carrier having an optically readable information structure and apparatus for reading said record carrier Expired CA1182916A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8103504A NL8103504A (nl) 1981-07-24 1981-07-24 Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan.
NL8103504 1981-07-24

Publications (1)

Publication Number Publication Date
CA1182916A true CA1182916A (en) 1985-02-19

Family

ID=19837845

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000388128A Expired CA1182916A (en) 1981-07-24 1981-10-16 Record carrier having an optically readable information structure and apparatus for reading said record carrier

Country Status (11)

Country Link
JP (2) JPS5819748A (es)
AT (1) AT371621B (es)
BE (1) BE890760A (es)
CA (1) CA1182916A (es)
DD (1) DD201625A5 (es)
DE (1) DE3141103A1 (es)
ES (1) ES8207370A1 (es)
GB (1) GB2103409B (es)
IT (1) IT1140225B (es)
NL (1) NL8103504A (es)
SE (1) SE453543B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121505A1 (de) * 1991-06-28 1993-01-07 Sonopress Prod Plattenfoermiger speicher fuer binaere informationen
CA2108457A1 (en) * 1992-02-14 1993-08-15 Seiji Kobayashi Information recording medium, information recording apparatus, information reproducing apparatus and information recording and reproducing apparatus
KR20010007585A (ko) * 1999-06-30 2001-01-26 마찌다 가쯔히꼬 상이한 깊이로 피트들이 형성되어 있는 광 디스크, 이 광디스크를 재생하기 위한 광 디스크 디바이스, 및 재생 방법
WO2008012985A1 (fr) 2006-07-27 2008-01-31 Mitsubishi Electric Corporation Support de disque optique et dispositif à disque optique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7803517A (nl) * 1978-04-03 1979-10-05 Philips Nv Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen.
NL7810462A (nl) * 1978-10-19 1980-04-22 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur
CA1165871A (en) * 1978-11-08 1984-04-17 Kornelis Bulthuis Optically inscribable record carrier

Also Published As

Publication number Publication date
DE3141103C2 (es) 1991-05-29
ES506292A0 (es) 1982-09-01
DE3141103A1 (de) 1983-02-10
NL8103504A (nl) 1983-02-16
ES8207370A1 (es) 1982-09-01
BE890760A (fr) 1982-04-16
JPH03116456A (ja) 1991-05-17
SE8106133L (sv) 1983-01-25
IT1140225B (it) 1986-09-24
SE453543B (sv) 1988-02-08
JPS5819748A (ja) 1983-02-04
DD201625A5 (de) 1983-07-27
JPH0366735B2 (es) 1991-10-18
IT8124539A0 (it) 1981-10-16
AT371621B (de) 1983-07-11
JPH0421254B2 (es) 1992-04-09
ATA444881A (de) 1982-11-15
GB2103409A (en) 1983-02-16
GB2103409B (en) 1986-04-23

Similar Documents

Publication Publication Date Title
US4556967A (en) Record carrier having an optically readable information structure comprised of information areas of two different phase depths
CA1137628A (en) Record carrier with tracks of different phase depths
US4057833A (en) Centering detection system for an apparatus for playing optically readable record carriers
CA1150409A (en) Record carrier containing information in an optically readable structure, as well as read apparatus for said record carrier
US5416766A (en) Optical recording medium and playback method thereof
CA1157946A (en) Optically readable digital information disc and manufacturing recording and reproducing apparatus therefore
JP3237982B2 (ja) 光学的情報記録再生装置及び光学的情報記録媒体
JPH0221057B2 (es)
CA1182916A (en) Record carrier having an optically readable information structure and apparatus for reading said record carrier
JPH11273086A (ja) 記録再生装置
JPH07110956A (ja) 円盤状記録媒体の記録再生装置
JPH0714173A (ja) 光ディスク記録媒体及びそのトラッキング方法
JP3153919B2 (ja) ディスク状記録媒体、トラッキング方法、再生装置および再生方法
KR100213093B1 (ko) 광디스크에서 트래킹 에러 검출방법
JPS63173235A (ja) 光デイスク装置のトラツクエラ−信号検出回路
JPH0743826B2 (ja) ディスク再生装置
JPS6360447B2 (es)
JP2001266373A (ja) トラッキング誤差信号検出装置およびこれを用いた光ディスク装置
JP2001266385A (ja) チルト検出方法およびこれを用いた光ディスク装置
JPH1186310A (ja) 光ディスク装置
JPH0492212A (ja) 光学式多値記録および再生方式
EP1394780A1 (en) Optical disc medium, optical disc recording/reproducing apparatus and method
JPS61220133A (ja) 光デイスクの記録方式
JPH04247329A (ja) 光情報再生方法およびその装置
JPH041929B2 (es)

Legal Events

Date Code Title Description
MKEX Expiry