JPS5843943B2 - シヨガジヨウホウアツシユクホウシキ - Google Patents

シヨガジヨウホウアツシユクホウシキ

Info

Publication number
JPS5843943B2
JPS5843943B2 JP48035413A JP3541373A JPS5843943B2 JP S5843943 B2 JPS5843943 B2 JP S5843943B2 JP 48035413 A JP48035413 A JP 48035413A JP 3541373 A JP3541373 A JP 3541373A JP S5843943 B2 JPS5843943 B2 JP S5843943B2
Authority
JP
Japan
Prior art keywords
information
block
delta
line
blocks
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
JP48035413A
Other languages
English (en)
Japanese (ja)
Other versions
JPS49122913A (enrdf_load_stackoverflow
Inventor
泰之 小村
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP48035413A priority Critical patent/JPS5843943B2/ja
Priority to GB1185774A priority patent/GB1469433A/en
Priority to DE19742414239 priority patent/DE2414239C3/de
Publication of JPS49122913A publication Critical patent/JPS49122913A/ja
Priority to US05/659,866 priority patent/US4058674A/en
Publication of JPS5843943B2 publication Critical patent/JPS5843943B2/ja
Expired 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
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • 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
    • H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
JP48035413A 1973-03-27 1973-03-27 シヨガジヨウホウアツシユクホウシキ Expired JPS5843943B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP48035413A JPS5843943B2 (ja) 1973-03-27 1973-03-27 シヨガジヨウホウアツシユクホウシキ
GB1185774A GB1469433A (en) 1973-03-27 1974-03-18 Graphic information compression method and system
DE19742414239 DE2414239C3 (de) 1973-03-27 1974-03-25 Verfahren und Vorrichtung zum Komprimieren einer binären Informationsfolge
US05/659,866 US4058674A (en) 1973-03-27 1976-02-20 Graphic information compression method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48035413A JPS5843943B2 (ja) 1973-03-27 1973-03-27 シヨガジヨウホウアツシユクホウシキ

Publications (2)

Publication Number Publication Date
JPS49122913A JPS49122913A (enrdf_load_stackoverflow) 1974-11-25
JPS5843943B2 true JPS5843943B2 (ja) 1983-09-30

Family

ID=12441181

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48035413A Expired JPS5843943B2 (ja) 1973-03-27 1973-03-27 シヨガジヨウホウアツシユクホウシキ

Country Status (3)

Country Link
JP (1) JPS5843943B2 (enrdf_load_stackoverflow)
DE (1) DE2414239C3 (enrdf_load_stackoverflow)
GB (1) GB1469433A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210018A (en) * 1975-07-15 1977-01-26 Oki Electric Ind Co Ltd High speed picture transmission device
BE851737A (fr) * 1976-02-26 1977-06-16 Licentia Gmbh Procede et dispositif pour la memorisation d'un signal numerique bivalent
JPS52107714A (en) * 1976-03-08 1977-09-09 Gakken Co Ltd Facsimile signal recording system
JPS5819185B2 (ja) * 1976-10-29 1983-04-16 沖電気工業株式会社 情報圧縮フアクシミリ装置
JPS5941631B2 (ja) * 1977-12-20 1984-10-08 沖電気工業株式会社 高能率書画電送方式
FR2430139A1 (fr) * 1978-06-28 1980-01-25 Labo Electronique Physique Dispositif de compression de signaux binaires et systeme de transmission codee de fac-similes equipe de ce dispositif
JPS5542481A (en) * 1978-09-21 1980-03-25 Canon Inc Signal converting method
JPS57184367A (en) * 1981-05-08 1982-11-13 Sanyo Electric Co Ltd Facsimile receiver
JPS5846460A (ja) * 1981-09-11 1983-03-17 Matsushita Graphic Commun Syst Inc 輪括画像形成方式
JP3029136B2 (ja) * 1991-04-25 2000-04-04 キヤノン株式会社 出力方法及び装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313930B2 (enrdf_load_stackoverflow) * 1971-11-24 1978-05-13

Also Published As

Publication number Publication date
DE2414239A1 (de) 1974-10-17
DE2414239B2 (de) 1978-12-21
JPS49122913A (enrdf_load_stackoverflow) 1974-11-25
GB1469433A (en) 1977-04-06
DE2414239C3 (de) 1979-08-16

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