ES506292A0 - A RECORD CARRIER THAT HAS AN INFORMATION STRUCTURE THAT INCLUDES OPTIONALLY LEGIBLE INFORMATION AREAS AND A DEVICE TO READ SUCH RECORD CARRIER. - Google Patents

A RECORD CARRIER THAT HAS AN INFORMATION STRUCTURE THAT INCLUDES OPTIONALLY LEGIBLE INFORMATION AREAS AND A DEVICE TO READ SUCH RECORD CARRIER.

Info

Publication number
ES506292A0
ES506292A0 ES506292A ES506292A ES506292A0 ES 506292 A0 ES506292 A0 ES 506292A0 ES 506292 A ES506292 A ES 506292A ES 506292 A ES506292 A ES 506292A ES 506292 A0 ES506292 A0 ES 506292A0
Authority
ES
Spain
Prior art keywords
record carrier
read
information
includes optionally
legible
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.)
Granted
Application number
ES506292A
Other languages
Spanish (es)
Other versions
ES8207370A1 (en
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
Publication of ES506292A0 publication Critical patent/ES506292A0/en
Publication of ES8207370A1 publication Critical patent/ES8207370A1/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
ES506292A 1981-07-24 1981-10-16 Optically readable record carrier and read apparatus therefore Expired ES8207370A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8103504A NL8103504A (en) 1981-07-24 1981-07-24 RECORD CARRIER WITH AN OPTICALLY READABLE INFORMATION STRUCTURE AND DEVICE FOR READING IT.

Publications (2)

Publication Number Publication Date
ES506292A0 true ES506292A0 (en) 1982-09-01
ES8207370A1 ES8207370A1 (en) 1982-09-01

Family

ID=19837845

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506292A Expired ES8207370A1 (en) 1981-07-24 1981-10-16 Optically readable record carrier and read apparatus therefore

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121505A1 (en) * 1991-06-28 1993-01-07 Sonopress Prod DISK-SHAPED MEMORY FOR BINARY INFORMATION
DE69227680T2 (en) * 1992-02-14 1999-05-06 Sony Corp., Tokio/Tokyo DATA RECORDING MEDIUM, DATA RECORDING DEVICE, DATA PLAYING DEVICE AND DATA RECORDING / PLAYBACK DEVICE
EP1067523A3 (en) * 1999-06-30 2007-05-23 Sharp Kabushiki Kaisha Optical disc having pits of different depth formed therein, optical disc device for reproduction the same, and method of reproduction
US8693295B2 (en) 2006-07-27 2014-04-08 Mitsubishi Electric Corporation Optical disc medium and optical disc device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7803517A (en) * 1978-04-03 1979-10-05 Philips Nv RECORD CARRIER WITH AN OPTICALLY READABLE PHASE STRUCTURE AND DEVICE FOR READING.
NL7810462A (en) * 1978-10-19 1980-04-22 Philips Nv REGISTRATION CONTAINER IN WHICH INFORMATION IS PRESENTED IN AN OPTICALLY READABLE RADIATION-REFLECTING INFORMATION STRUCTURE
CA1165871A (en) * 1978-11-08 1984-04-17 Kornelis Bulthuis Optically inscribable record carrier

Also Published As

Publication number Publication date
DD201625A5 (en) 1983-07-27
DE3141103C2 (en) 1991-05-29
GB2103409A (en) 1983-02-16
SE8106133L (en) 1983-01-25
GB2103409B (en) 1986-04-23
IT8124539A0 (en) 1981-10-16
JPH03116456A (en) 1991-05-17
JPH0366735B2 (en) 1991-10-18
JPH0421254B2 (en) 1992-04-09
JPS5819748A (en) 1983-02-04
CA1182916A (en) 1985-02-19
BE890760A (en) 1982-04-16
ATA444881A (en) 1982-11-15
IT1140225B (en) 1986-09-24
NL8103504A (en) 1983-02-16
AT371621B (en) 1983-07-11
SE453543B (en) 1988-02-08
DE3141103A1 (en) 1983-02-10
ES8207370A1 (en) 1982-09-01

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