HK987A - Method and apparatus employing an improved format for recording and reproducing digital audio - Google Patents

Method and apparatus employing an improved format for recording and reproducing digital audio

Info

Publication number
HK987A
HK987A HK9/87A HK987A HK987A HK 987 A HK987 A HK 987A HK 9/87 A HK9/87 A HK 9/87A HK 987 A HK987 A HK 987A HK 987 A HK987 A HK 987A
Authority
HK
Hong Kong
Prior art keywords
recording
digital audio
apparatus employing
reproducing digital
improved format
Prior art date
Application number
HK9/87A
Other languages
English (en)
Inventor
Paul J Rudnick
Alastair M Heaslett
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of HK987A publication Critical patent/HK987A/xx

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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/036—Insert-editing
    • 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
    • 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
    • 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
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
HK9/87A 1978-11-03 1987-01-02 Method and apparatus employing an improved format for recording and reproducing digital audio HK987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,270 US4211997A (en) 1978-11-03 1978-11-03 Method and apparatus employing an improved format for recording and reproducing digital audio

Publications (1)

Publication Number Publication Date
HK987A true HK987A (en) 1987-01-09

Family

ID=25499330

Family Applications (1)

Application Number Title Priority Date Filing Date
HK9/87A HK987A (en) 1978-11-03 1987-01-02 Method and apparatus employing an improved format for recording and reproducing digital audio

Country Status (10)

Country Link
US (1) US4211997A (ja)
JP (1) JPS55150108A (ja)
BE (1) BE879778A (ja)
CA (1) CA1124852A (ja)
DE (1) DE2938503C2 (ja)
FR (1) FR2440593A1 (ja)
GB (1) GB2044586B (ja)
HK (1) HK987A (ja)
IT (1) IT1162480B (ja)
NL (1) NL7908065A (ja)

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Also Published As

Publication number Publication date
FR2440593A1 (fr) 1980-05-30
IT1162480B (it) 1987-04-01
GB2044586B (en) 1982-12-22
JPH0250547B2 (ja) 1990-11-02
IT7950699A0 (it) 1979-10-30
BE879778A (fr) 1980-02-15
DE2938503C2 (de) 1985-11-28
CA1124852A (en) 1982-06-01
US4211997A (en) 1980-07-08
JPS55150108A (en) 1980-11-21
NL7908065A (nl) 1980-05-07
DE2938503A1 (de) 1980-05-08
GB2044586A (en) 1980-10-15

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