JPS57113426A - Data recorder for disk record carrier - Google Patents

Data recorder for disk record carrier

Info

Publication number
JPS57113426A
JPS57113426A JP56182417A JP18241781A JPS57113426A JP S57113426 A JPS57113426 A JP S57113426A JP 56182417 A JP56182417 A JP 56182417A JP 18241781 A JP18241781 A JP 18241781A JP S57113426 A JPS57113426 A JP S57113426A
Authority
JP
Japan
Prior art keywords
record carrier
data recorder
disk record
disk
recorder
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.)
Pending
Application number
JP56182417A
Other languages
Japanese (ja)
Inventor
Hiyusetsupe Karaso Marino
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 JPS57113426A publication Critical patent/JPS57113426A/en
Pending 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
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0948—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for detection and avoidance or compensation of imperfections on the carrier, e.g. dust, scratches, dropouts
    • 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
JP56182417A 1980-11-19 1981-11-16 Data recorder for disk record carrier Pending JPS57113426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8006306A NL8006306A (en) 1980-11-19 1980-11-19 DISC-SHAPED, OPTICALLY READABLE RECORD CARRIER AS A STORAGE MEDIA FOR DATA INFORMATION, DEVICE FOR MANUFACTURING SUCH RECORD CARRIER AND DEVICE FOR RECORDING DATA INFORMATION IN SUCH RECORD CARRIAGE.

Publications (1)

Publication Number Publication Date
JPS57113426A true JPS57113426A (en) 1982-07-14

Family

ID=19836204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56182417A Pending JPS57113426A (en) 1980-11-19 1981-11-16 Data recorder for disk record carrier

Country Status (7)

Country Link
JP (1) JPS57113426A (en)
DE (1) DE3145128A1 (en)
ES (1) ES8301044A1 (en)
FR (1) FR2494476A1 (en)
GB (1) GB2087628B (en)
IT (1) IT1194113B (en)
NL (1) NL8006306A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8103117A (en) * 1981-06-29 1983-01-17 Philips Nv DEVICE FOR DESCRIBING AND / OR READING A RECORD CARRIER.
US4443870A (en) * 1981-10-15 1984-04-17 Burroughs Corporation Optical memory system providing track following
JPS58158038A (en) * 1982-03-15 1983-09-20 Toshiba Corp Optical disc device
JPS59227039A (en) * 1983-06-07 1984-12-20 Matsushita Electric Ind Co Ltd Recording and reproducing master disk preparing device
JPS6185653A (en) * 1984-10-02 1986-05-01 Sharp Corp Optical memory element
JPS63144454A (en) * 1986-12-08 1988-06-16 Alps Electric Co Ltd Information recording disk
JP3264385B2 (en) * 1992-09-09 2002-03-11 ソニー株式会社 Optical disk recording / reproducing device
US7701836B2 (en) 2001-11-27 2010-04-20 Hewlett-Packard Development Company, L.P. Re-writable optical disk having reference clock information permanently formed on the disk
US6046968A (en) * 1997-07-24 2000-04-04 Hewlett-Packard Company Re-writable optical disk having reference clock information permanently formed on the disk
KR100416588B1 (en) * 2001-01-04 2004-02-05 삼성전자주식회사 Apparatus for detecting wobble defect and method thereof
KR20060027343A (en) * 2003-06-19 2006-03-27 코닌클리케 필립스 일렉트로닉스 엔.브이. Device and method of reducing data-to-pushpull cross-talk

Also Published As

Publication number Publication date
GB2087628B (en) 1984-10-10
GB2087628A (en) 1982-05-26
IT1194113B (en) 1988-09-14
ES507205A0 (en) 1982-11-01
IT8125119A0 (en) 1981-11-16
DE3145128A1 (en) 1982-06-24
ES8301044A1 (en) 1982-11-01
FR2494476A1 (en) 1982-05-21
NL8006306A (en) 1982-06-16

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