JPS6252380B2 - - Google Patents

Info

Publication number
JPS6252380B2
JPS6252380B2 JP54168268A JP16826879A JPS6252380B2 JP S6252380 B2 JPS6252380 B2 JP S6252380B2 JP 54168268 A JP54168268 A JP 54168268A JP 16826879 A JP16826879 A JP 16826879A JP S6252380 B2 JPS6252380 B2 JP S6252380B2
Authority
JP
Japan
Prior art keywords
signal
recording
variable speed
sin
carrier wave
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
JP54168268A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5693102A (en
Inventor
Hiroshi Sato
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.)
Daiichi Electric Co Ltd
Original Assignee
Daiichi Electric 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 Daiichi Electric Co Ltd filed Critical Daiichi Electric Co Ltd
Priority to JP16826879A priority Critical patent/JPS5693102A/ja
Publication of JPS5693102A publication Critical patent/JPS5693102A/ja
Priority to US06/479,975 priority patent/US4420774A/en
Publication of JPS6252380B2 publication Critical patent/JPS6252380B2/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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G11B20/225—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions for reducing wow or flutter
    • 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
    • G11B20/02—Analogue recording or reproducing
    • G11B20/06—Angle-modulation recording or reproducing
    • 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
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Recording Measured Values (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Television Signal Processing For Recording (AREA)
JP16826879A 1979-12-26 1979-12-26 Method and device for recording/reproducing tape recorder Granted JPS5693102A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP16826879A JPS5693102A (en) 1979-12-26 1979-12-26 Method and device for recording/reproducing tape recorder
US06/479,975 US4420774A (en) 1979-12-26 1983-03-29 FM Data recording and playback method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16826879A JPS5693102A (en) 1979-12-26 1979-12-26 Method and device for recording/reproducing tape recorder

Publications (2)

Publication Number Publication Date
JPS5693102A JPS5693102A (en) 1981-07-28
JPS6252380B2 true JPS6252380B2 (en]) 1987-11-05

Family

ID=15864859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16826879A Granted JPS5693102A (en) 1979-12-26 1979-12-26 Method and device for recording/reproducing tape recorder

Country Status (2)

Country Link
US (1) US4420774A (en])
JP (1) JPS5693102A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178681U (en]) * 1987-05-11 1988-11-18

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0176585B1 (ko) * 1996-04-04 1999-04-15 김광호 씨디-롬 드라이브용 디지탈 시그널 프로세서 칩 검사 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2807797A (en) * 1955-03-14 1957-09-24 California Research Corp Noise elimination in fm recording
US3181133A (en) * 1961-05-29 1965-04-27 Electro Mechanical Res Inc Tape-speed compensation utilizing phase-locked loop detectors for use in telemetering systems
US3803632A (en) * 1971-10-14 1974-04-09 Sycor Inc Data-entry clock means and method of implementing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63178681U (en]) * 1987-05-11 1988-11-18

Also Published As

Publication number Publication date
JPS5693102A (en) 1981-07-28
US4420774A (en) 1983-12-13

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