CA1022278A - Method of recording information in digital form - Google Patents

Method of recording information in digital form

Info

Publication number
CA1022278A
CA1022278A CA209,612A CA209612A CA1022278A CA 1022278 A CA1022278 A CA 1022278A CA 209612 A CA209612 A CA 209612A CA 1022278 A CA1022278 A CA 1022278A
Authority
CA
Canada
Prior art keywords
recording information
digital form
digital
recording
information
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
CA209,612A
Inventor
Taisuki Watanabe
Heijiro Hayami
Ryuzo Kan
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
Application granted granted Critical
Publication of CA1022278A publication Critical patent/CA1022278A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46Colour picture communication systems
    • H04N1/64Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/648Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/04Addressing variable-length words or parts of words
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CA209,612A 1973-09-20 1974-09-19 Method of recording information in digital form Expired CA1022278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48106604A JPS5057416A (en) 1973-09-20 1973-09-20

Publications (1)

Publication Number Publication Date
CA1022278A true CA1022278A (en) 1977-12-06

Family

ID=14437717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,612A Expired CA1022278A (en) 1973-09-20 1974-09-19 Method of recording information in digital form

Country Status (5)

Country Link
JP (1) JPS5057416A (en)
CA (1) CA1022278A (en)
DE (1) DE2444880C3 (en)
FR (1) FR2245044B1 (en)
GB (1) GB1478686A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537003A (en) * 1978-09-07 1980-03-14 Hitachi Ltd Facsimile transmitter having redundancy suppression function
DE3225406A1 (en) * 1981-07-09 1983-02-03 Mitsubishi Denki K.K., Tokyo PMC RECORDING AND PLAYBACK DEVICE

Also Published As

Publication number Publication date
JPS5057416A (en) 1975-05-19
FR2245044A1 (en) 1975-04-18
GB1478686A (en) 1977-07-06
DE2444880C3 (en) 1978-10-19
DE2444880B2 (en) 1978-02-02
FR2245044B1 (en) 1978-06-09
DE2444880A1 (en) 1975-04-03

Similar Documents

Publication Publication Date Title
CA1014247A (en) Optical information storage material and method of making it
CA991914A (en) Method of making magnetic recording medium
AU499889B2 (en) Recording and/or reproducing apparatus
CA1002303A (en) Method of making printing discs
CA1033057A (en) Magnetic recording and reproducing system
CA1007381A (en) Record reading apparatus
CA1015854A (en) Data recording with compression of data
CA1035208A (en) Magnetic recording medium
CA964366A (en) High density digital recording
CA1012649A (en) Information recording apparatus
CA1001674A (en) Record reading apparatus
CA1003563A (en) Magnetic recording playback system
CA984471A (en) Digital data recorder
CA1029129A (en) Magnetic recording tape
CA1001083A (en) Recording and reproducing apparatus
CA994697A (en) Type disc and method of making same
CA1022278A (en) Method of recording information in digital form
CA999813A (en) Record reproducing system
CA866517A (en) Method of recording information
CA1035990A (en) Imaging and recording of information
AU441594B2 (en) Magnetic recording and reproducing apparatus
AU441595B2 (en) Magnetic recording and reproducing apparatus
CA909881A (en) Digital recording playback technique
AU485273B2 (en) Magnetic recording medium
CA887580A (en) Electrophotographic information record and method for producing same