SE453543B - Uppteckningsberare med en optiskt lesbar informationsstruktur och apparat for avlesning av uppteckningsberaren - Google Patents

Uppteckningsberare med en optiskt lesbar informationsstruktur och apparat for avlesning av uppteckningsberaren

Info

Publication number
SE453543B
SE453543B SE8106133A SE8106133A SE453543B SE 453543 B SE453543 B SE 453543B SE 8106133 A SE8106133 A SE 8106133A SE 8106133 A SE8106133 A SE 8106133A SE 453543 B SE453543 B SE 453543B
Authority
SE
Sweden
Prior art keywords
information
phase
signal
reading
detectors
Prior art date
Application number
SE8106133A
Other languages
English (en)
Swedish (sv)
Other versions
SE8106133L (sv
Inventor
J J M Braat
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of SE8106133L publication Critical patent/SE8106133L/
Publication of SE453543B publication Critical patent/SE453543B/sv

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)
SE8106133A 1981-07-24 1981-10-16 Uppteckningsberare med en optiskt lesbar informationsstruktur och apparat for avlesning av uppteckningsberaren SE453543B (sv)

Applications Claiming Priority (1)

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.

Publications (2)

Publication Number Publication Date
SE8106133L SE8106133L (sv) 1983-01-25
SE453543B true SE453543B (sv) 1988-02-08

Family

ID=19837845

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8106133A SE453543B (sv) 1981-07-24 1981-10-16 Uppteckningsberare med en optiskt lesbar informationsstruktur och apparat for avlesning av uppteckningsberaren

Country Status (11)

Country Link
JP (2) JPS5819748A (it)
AT (1) AT371621B (it)
BE (1) BE890760A (it)
CA (1) CA1182916A (it)
DD (1) DD201625A5 (it)
DE (1) DE3141103A1 (it)
ES (1) ES506292A0 (it)
GB (1) GB2103409B (it)
IT (1) IT1140225B (it)
NL (1) NL8103504A (it)
SE (1) SE453543B (it)

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
ATE173856T1 (de) * 1992-02-14 1998-12-15 Sony Corp Datenaufzeichnungsmedium, datenaufzeichnungsgerät, datenwiedergabegerät und datenaufzeichnungs/wiedergabegerät
US6760299B1 (en) * 1999-06-30 2004-07-06 Sharp Kabushiki Kaisha Optical disc having pits of different depth formed therein, optical disc device for reproducing the same, and method of reproduction
JP4772870B2 (ja) * 2006-07-27 2011-09-14 三菱電機株式会社 光ディスク媒体及び光ディスク装置

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
IT1140225B (it) 1986-09-24
ES8207370A1 (es) 1982-09-01
DE3141103A1 (de) 1983-02-10
JPH0366735B2 (it) 1991-10-18
ES506292A0 (es) 1982-09-01
GB2103409B (en) 1986-04-23
AT371621B (de) 1983-07-11
JPH0421254B2 (it) 1992-04-09
NL8103504A (nl) 1983-02-16
JPH03116456A (ja) 1991-05-17
SE8106133L (sv) 1983-01-25
IT8124539A0 (it) 1981-10-16
CA1182916A (en) 1985-02-19
ATA444881A (de) 1982-11-15
DD201625A5 (de) 1983-07-27
JPS5819748A (ja) 1983-02-04
BE890760A (fr) 1982-04-16
DE3141103C2 (it) 1991-05-29
GB2103409A (en) 1983-02-16

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