JPS57120215A - Digital signal recording and/or reproducing apparatus - Google Patents

Digital signal recording and/or reproducing apparatus

Info

Publication number
JPS57120215A
JPS57120215A JP18791481A JP18791481A JPS57120215A JP S57120215 A JPS57120215 A JP S57120215A JP 18791481 A JP18791481 A JP 18791481A JP 18791481 A JP18791481 A JP 18791481A JP S57120215 A JPS57120215 A JP S57120215A
Authority
JP
Japan
Prior art keywords
digital signal
reproducing apparatus
signal recording
recording
reproducing
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
JP18791481A
Other languages
Japanese (ja)
Inventor
Zokoa Yoozefu
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS57120215A publication Critical patent/JPS57120215A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • G11B5/00865—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks for transducing on more than one segment simultaneously
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
JP18791481A 1980-11-27 1981-11-25 Digital signal recording and/or reproducing apparatus Pending JPS57120215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803044623 DE3044623A1 (en) 1980-11-27 1980-11-27 Magnetic tape recording of digital signals - has multiplexing of signals to number of pick=ups to optimise data recording

Publications (1)

Publication Number Publication Date
JPS57120215A true JPS57120215A (en) 1982-07-27

Family

ID=6117674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18791481A Pending JPS57120215A (en) 1980-11-27 1981-11-25 Digital signal recording and/or reproducing apparatus

Country Status (3)

Country Link
JP (1) JPS57120215A (en)
AT (1) AT378697B (en)
DE (1) DE3044623A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60177475A (en) * 1984-02-22 1985-09-11 Trio Kenwood Corp Recording method of subcord
JPS623469A (en) * 1985-06-28 1987-01-09 Akai Electric Co Ltd Multichannel pcm recording and reproducing device
JPS6364603A (en) * 1986-09-05 1988-03-23 Hitachi Ltd Digital signal reproducing device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8414657D0 (en) * 1984-06-08 1984-07-11 Sony Corp Digital video tape recorders
FR2588114A1 (en) * 1985-09-27 1987-04-03 Sep Spec Elect Physiques Method of recording, on the same sound track of a video cassette or of a film, a plurality of sound messages coming from different sources and of selective playing of these messages in synchronism with the playing of the image, and device for implementing such a method
US4897739A (en) * 1986-04-07 1990-01-30 Canon Kabushiki Kaisha Multi-channel recording apparatus using a plurality of heads in turn
US5237461A (en) * 1987-06-03 1993-08-17 Robert Bosch Gmbh Method and apparatus for reproducing video data stored on a magnetic tape in a manner facilitating search and slow-motion operation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60177475A (en) * 1984-02-22 1985-09-11 Trio Kenwood Corp Recording method of subcord
JPS623469A (en) * 1985-06-28 1987-01-09 Akai Electric Co Ltd Multichannel pcm recording and reproducing device
JPS6364603A (en) * 1986-09-05 1988-03-23 Hitachi Ltd Digital signal reproducing device

Also Published As

Publication number Publication date
AT378697B (en) 1985-09-10
ATA505081A (en) 1985-02-15
DE3044623A1 (en) 1982-07-08

Similar Documents

Publication Publication Date Title
GB2052830B (en) Apparatus for recording and/or reproducing digital signal
GB2104277B (en) Video signal recording/reproducing apparatus
DE3062857D1 (en) Video signal recording and reproducing apparatus
GB2136162B (en) Digital recording and reproducing apparatus
GB2118802B (en) Magnetic signal recording and reproducing apparatus
EP0180477A3 (en) Signal recording and/or reproducing apparatus
GB2086692B (en) Signal recording and/or reproducing technique
EP0149244A3 (en) Video signal recording and reproducing apparatus
GB2070843B (en) Tape recording and/or reproducing apparatus
HK7881A (en) Video signal recording and/or reproducing apparatus
DE3467966D1 (en) Video signal recording and reproducing apparatus
EP0103286A3 (en) Chrominance signal recording and reproducing apparatus
GB2116352B (en) Recording and/or reproducing apparatus
DE3164535D1 (en) Video recording and reproducing apparatus
GB8406778D0 (en) Video signal recording and reproducing apparatus
DE3480503D1 (en) Video signal recording and reproducing apparatus
GB2111740B (en) Video signal recording and/or reproduction apparatus
GB2094541B (en) Recording and/or reproducing apparatus
GB2092862B (en) Recording and playback apparatus
GB2078431B (en) Video signal recording and/or reproducing apparatus
GB2143401B (en) Video signal recording and reproducing apparatus
GB2022965B (en) Video signal recording and/or reproducing apparatus
GB2117555B (en) Apparatus for recording and/or reproducing digital signals
JPS57120215A (en) Digital signal recording and/or reproducing apparatus
EP0149361A3 (en) Video signal recording and/or reproducing apparatus