FR2294598A1 - Procede et agencement de codage de fac-simile - Google Patents

Procede et agencement de codage de fac-simile

Info

Publication number
FR2294598A1
FR2294598A1 FR7537497A FR7537497A FR2294598A1 FR 2294598 A1 FR2294598 A1 FR 2294598A1 FR 7537497 A FR7537497 A FR 7537497A FR 7537497 A FR7537497 A FR 7537497A FR 2294598 A1 FR2294598 A1 FR 2294598A1
Authority
FR
France
Prior art keywords
simile
fac
arrangement
coding method
coding
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
FR7537497A
Other languages
English (en)
French (fr)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of FR2294598A1 publication Critical patent/FR2294598A1/fr
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
    • 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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
FR7537497A 1974-12-09 1975-12-08 Procede et agencement de codage de fac-simile Pending FR2294598A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2458119A DE2458119C3 (de) 1974-12-09 1974-12-09 Verfahren und Anordnung zur Faksimilecodierung

Publications (1)

Publication Number Publication Date
FR2294598A1 true FR2294598A1 (fr) 1976-07-09

Family

ID=5932918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537497A Pending FR2294598A1 (fr) 1974-12-09 1975-12-08 Procede et agencement de codage de fac-simile

Country Status (9)

Country Link
US (1) US4013827A (enExample)
JP (1) JPS5183413A (enExample)
BE (1) BE836450A (enExample)
DE (1) DE2458119C3 (enExample)
FR (1) FR2294598A1 (enExample)
GB (1) GB1526287A (enExample)
IT (1) IT1051791B (enExample)
NL (1) NL7514272A (enExample)
NO (1) NO754082L (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563170A (en) * 1978-11-06 1980-05-13 Hitachi Ltd Facsimile receiver with redundancy suppressing function
US4316222A (en) * 1979-12-07 1982-02-16 Ncr Canada Ltd. - Ncr Canada Ltee Method and apparatus for compression and decompression of digital image data
JPS57184367A (en) * 1981-05-08 1982-11-13 Sanyo Electric Co Ltd Facsimile receiver
US4430748A (en) 1981-09-21 1984-02-07 Xerox Corporation Image thresholding system
DE3229919A1 (de) * 1982-08-11 1984-02-16 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum erzeugen von redundanzverminderten bildsignalen in einem fernkopiergeraet
CA1228925A (en) * 1983-02-25 1987-11-03 Yoshikazu Yokomizo Data decoding apparatus
JPS59163965A (ja) * 1983-03-08 1984-09-17 Canon Inc カラ−システム
US4837634A (en) * 1984-06-05 1989-06-06 Canon Kabushik Kaisha Apparatus for decoding image codes obtained by compression process
EP0212905B1 (en) * 1985-08-08 1994-06-08 Canon Kabushiki Kaisha Decoding apparatus for image code
US5715069A (en) * 1994-11-10 1998-02-03 Copia International, Ltd. Data encoding system for rasterized fonts
US5873077A (en) * 1995-01-13 1999-02-16 Ricoh Corporation Method and apparatus for searching for and retrieving documents using a facsimile machine
US5848413A (en) * 1995-01-13 1998-12-08 Ricoh Company, Ltd. Method and apparatus for accessing and publishing electronic documents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830964A (en) * 1973-01-03 1974-08-20 Eg & G Inc Apparatus and method for transmitting a bandwidth compressed digital signal representation of a visible image
US3927251A (en) * 1973-05-18 1975-12-16 Rca Corp Method and apparatus for the detection and control of errors in two-dimensionally compressed image data

Also Published As

Publication number Publication date
DE2458119C3 (de) 1980-08-14
JPS5183413A (enExample) 1976-07-22
NO754082L (enExample) 1976-06-10
GB1526287A (en) 1978-09-27
US4013827A (en) 1977-03-22
IT1051791B (it) 1981-05-20
DE2458119B2 (de) 1979-12-06
BE836450A (fr) 1976-06-09
DE2458119A1 (de) 1976-06-10
NL7514272A (nl) 1976-06-11

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