JPS5619568A - Improved method for encoding and decoding data signal - Google Patents

Improved method for encoding and decoding data signal

Info

Publication number
JPS5619568A
JPS5619568A JP8268780A JP8268780A JPS5619568A JP S5619568 A JPS5619568 A JP S5619568A JP 8268780 A JP8268780 A JP 8268780A JP 8268780 A JP8268780 A JP 8268780A JP S5619568 A JPS5619568 A JP S5619568A
Authority
JP
Japan
Prior art keywords
encoding
data signal
improved method
decoding data
decoding
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
JP8268780A
Other languages
Japanese (ja)
Inventor
Ei Jieroomu Jiyonasan
Deii Niyuu Furanku
Teii Fuarafuan Jiefurii
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of JPS5619568A publication Critical patent/JPS5619568A/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
    • G11B7/007—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
    • G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
    • G11B27/3036—Time code signal
    • G11B27/3054—Vertical Interval Time code [VITC]
    • 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
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
JP8268780A 1979-06-18 1980-06-18 Improved method for encoding and decoding data signal Pending JPS5619568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4937179A 1979-06-18 1979-06-18

Publications (1)

Publication Number Publication Date
JPS5619568A true JPS5619568A (en) 1981-02-24

Family

ID=21959457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8268780A Pending JPS5619568A (en) 1979-06-18 1980-06-18 Improved method for encoding and decoding data signal

Country Status (7)

Country Link
JP (1) JPS5619568A (en)
BE (1) BE883875A (en)
DE (1) DE3020859A1 (en)
FR (1) FR2459526A1 (en)
GB (1) GB2052925A (en)
IT (1) IT8022861A0 (en)
NL (1) NL8003482A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535366A (en) * 1982-02-22 1985-08-13 Discovision Associates Universal video data playback
US4532616A (en) * 1982-06-03 1985-07-30 News Log International, Inc. Method for optically encoding digital data on a substrate and the data record carrier formed thereby
JPS59139775A (en) * 1983-01-31 1984-08-10 Victor Co Of Japan Ltd Signal recording system of revolving recording medium
GB2200518A (en) * 1987-01-30 1988-08-03 Crystalate Electronics Data pulse timing
JPH0568228A (en) * 1991-09-09 1993-03-19 Pioneer Electron Corp Signal recording method for video disk
JP2724059B2 (en) * 1991-09-09 1998-03-09 パイオニア株式会社 Video disc signal recording method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537082A (en) * 1968-04-19 1970-10-27 Rca Corp Decoder for self-clocking digital magnetic recording
FR2317726A1 (en) * 1975-07-09 1977-02-04 Labo Electronique Physique INFORMATION RECORDING AND REPRODUCTION SYSTEM, ESPECIALLY SOUND INFORMATION
JPS5277524A (en) * 1975-12-23 1977-06-30 Sony Corp Reproduction of signal from rotary recording medium

Also Published As

Publication number Publication date
BE883875A (en) 1980-12-17
GB2052925A (en) 1981-01-28
DE3020859A1 (en) 1981-01-22
IT8022861A0 (en) 1980-06-18
NL8003482A (en) 1980-12-22
FR2459526A1 (en) 1981-01-09

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