JPS52123819A - Method of transmitting facsimile picture signals and system for practicing said method - Google Patents

Method of transmitting facsimile picture signals and system for practicing said method

Info

Publication number
JPS52123819A
JPS52123819A JP3860077A JP3860077A JPS52123819A JP S52123819 A JPS52123819 A JP S52123819A JP 3860077 A JP3860077 A JP 3860077A JP 3860077 A JP3860077 A JP 3860077A JP S52123819 A JPS52123819 A JP S52123819A
Authority
JP
Japan
Prior art keywords
practicing
picture signals
transmitting facsimile
facsimile picture
transmitting
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
JP3860077A
Other languages
English (en)
Japanese (ja)
Inventor
Roosugoruto Urufu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS52123819A publication Critical patent/JPS52123819A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/419—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP3860077A 1976-04-09 1977-04-06 Method of transmitting facsimile picture signals and system for practicing said method Pending JPS52123819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762615486 DE2615486C2 (de) 1976-04-09 1976-04-09 Verfahren und Anordnung zur Übertragung von Faksimile-Bildsignalen

Publications (1)

Publication Number Publication Date
JPS52123819A true JPS52123819A (en) 1977-10-18

Family

ID=5974924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3860077A Pending JPS52123819A (en) 1976-04-09 1977-04-06 Method of transmitting facsimile picture signals and system for practicing said method

Country Status (7)

Country Link
JP (1) JPS52123819A (de)
AU (1) AU508389B2 (de)
CA (1) CA1114493A (de)
DE (1) DE2615486C2 (de)
FR (1) FR2347843A1 (de)
GB (1) GB1539858A (de)
NL (1) NL7703685A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232370C2 (de) * 1982-08-31 1984-10-25 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Betrieb eines Bildkopierers, sowie Bildkopierer zur Durchführung dieses Verfahrens
GB2208059B (en) * 1987-08-11 1991-09-25 Apple Computer Video compression algorithm
US5033105A (en) * 1987-08-11 1991-07-16 Apple Computer Video compression algorithm

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130162A (de) * 1973-04-12 1974-12-13

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585504A (en) * 1968-10-07 1971-06-15 British Telecommunications Res Electrical signalling system
US3700797A (en) * 1969-12-31 1972-10-24 Electronic Image Systems Corp Facsimile noise deletion and coding system
DE2440768C3 (de) * 1974-08-26 1982-03-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Vorrichtung zur Datenkompression für die Faksimile-Übertragung graphischer Information
DE2450073A1 (de) * 1974-10-22 1976-05-06 Licentia Gmbh Vorverzerrer zur aufbereitung von runs vor einer rl-codierung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130162A (de) * 1973-04-12 1974-12-13

Also Published As

Publication number Publication date
NL7703685A (nl) 1977-10-11
FR2347843A1 (fr) 1977-11-04
DE2615486C2 (de) 1983-12-08
AU508389B2 (en) 1980-03-20
GB1539858A (en) 1979-02-07
FR2347843B1 (de) 1982-06-18
AU2417377A (en) 1978-10-19
DE2615486A1 (de) 1977-10-20
CA1114493A (en) 1981-12-15

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