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 (de)
AT (1) AT371621B (de)
BE (1) BE890760A (de)
CA (1) CA1182916A (de)
DD (1) DD201625A5 (de)
DE (1) DE3141103A1 (de)
ES (1) ES506292A0 (de)
GB (1) GB2103409B (de)
IT (1) IT1140225B (de)
NL (1) NL8103504A (de)
SE (1) SE453543B (de)

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
KR100254509B1 (ko) * 1992-02-14 2000-05-01 이데이 노부유끼 정보 기록 매체,정보 기록 장치,정보 재생 장치 및 정보 기록 재생 장치
DE60042766D1 (de) * 1999-06-30 2009-09-24 Sharp Kk Optische Plattenvorrichtung zur Wiedergabe einer optischen Platte mit darin geformten Pits verschiedener Tiefe
KR101039194B1 (ko) 2006-07-27 2011-06-03 미쓰비시덴키 가부시키가이샤 광디스크 매체 및 광디스크 장치

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

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Legal Events

Date Code Title Description
MKEX Expiry