JPH0477991B2 - - Google Patents

Info

Publication number
JPH0477991B2
JPH0477991B2 JP3575985A JP3575985A JPH0477991B2 JP H0477991 B2 JPH0477991 B2 JP H0477991B2 JP 3575985 A JP3575985 A JP 3575985A JP 3575985 A JP3575985 A JP 3575985A JP H0477991 B2 JPH0477991 B2 JP H0477991B2
Authority
JP
Japan
Prior art keywords
modulation
cds
dsv
modulation code
data
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
JP3575985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61196469A (ja
Inventor
Hiroaki Takeuchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3575985A priority Critical patent/JPS61196469A/ja
Priority to EP86102361A priority patent/EP0193153B1/en
Priority to DE8686102361T priority patent/DE3682412D1/de
Priority to US06/832,774 priority patent/US4731678A/en
Publication of JPS61196469A publication Critical patent/JPS61196469A/ja
Publication of JPH0477991B2 publication Critical patent/JPH0477991B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
JP3575985A 1985-02-25 1985-02-25 デイジタル変調方法 Granted JPS61196469A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3575985A JPS61196469A (ja) 1985-02-25 1985-02-25 デイジタル変調方法
EP86102361A EP0193153B1 (en) 1985-02-25 1986-02-24 Digital data recording and reproducing method
DE8686102361T DE3682412D1 (de) 1985-02-25 1986-02-24 Digitales datenaufzeichnungs- und -wiedergabeverfahren.
US06/832,774 US4731678A (en) 1985-02-25 1986-02-25 Digital data recording and reproducing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3575985A JPS61196469A (ja) 1985-02-25 1985-02-25 デイジタル変調方法

Publications (2)

Publication Number Publication Date
JPS61196469A JPS61196469A (ja) 1986-08-30
JPH0477991B2 true JPH0477991B2 (enrdf_load_stackoverflow) 1992-12-09

Family

ID=12450769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3575985A Granted JPS61196469A (ja) 1985-02-25 1985-02-25 デイジタル変調方法

Country Status (1)

Country Link
JP (1) JPS61196469A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2731189B2 (ja) * 1988-11-10 1998-03-25 日本電信電話株式会社 符号化・復号化装置
US4988999A (en) * 1989-04-12 1991-01-29 Nippon Hoso Kyokai Digital modulation method
JP2809832B2 (ja) * 1990-07-13 1998-10-15 株式会社東芝 符号変調方法
JP3093494B2 (ja) * 1992-11-18 2000-10-03 株式会社東芝 多様性信号処理装置
US5561608A (en) * 1992-11-18 1996-10-01 Kabushiki Kaisha Toshiba Multisystem adaptable type signal processing and recording/reproducing apparatus
JP3394127B2 (ja) 1995-12-05 2003-04-07 株式会社東芝 ディジタルデータの伝送方法
JP3091497B2 (ja) 1996-10-13 2000-09-25 三洋電機株式会社 デジタル変調方法，デジタル変調回路，デジタル復調回路およびデジタル復調方法

Also Published As

Publication number Publication date
JPS61196469A (ja) 1986-08-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term