IT1109461B - Metodo e complesso per la correzione di errori in trasmissioni facsimile - Google Patents

Metodo e complesso per la correzione di errori in trasmissioni facsimile

Info

Publication number
IT1109461B
IT1109461B IT26572/77A IT2657277A IT1109461B IT 1109461 B IT1109461 B IT 1109461B IT 26572/77 A IT26572/77 A IT 26572/77A IT 2657277 A IT2657277 A IT 2657277A IT 1109461 B IT1109461 B IT 1109461B
Authority
IT
Italy
Prior art keywords
errors
correction
complex
facsimile transmissions
facsimile
Prior art date
Application number
IT26572/77A
Other languages
English (en)
Italian (it)
Original Assignee
Philips 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
Priority claimed from NL7608862A external-priority patent/NL7608862A/xx
Priority claimed from DE19772719419 external-priority patent/DE2719419A1/de
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1109461B publication Critical patent/IT1109461B/it

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
IT26572/77A 1976-08-10 1977-08-05 Metodo e complesso per la correzione di errori in trasmissioni facsimile IT1109461B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7608862A NL7608862A (nl) 1976-08-10 1976-08-10 Stelsel voor de overdracht van gecodeerde berichten met een gereduceerde overdracht- tijd.
DE19772719419 DE2719419A1 (de) 1977-04-30 1977-04-30 Verfahren und anordnung zur fehlerkorrektur bei faksimileuebertragung

Publications (1)

Publication Number Publication Date
IT1109461B true IT1109461B (it) 1985-12-16

Family

ID=25771953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26572/77A IT1109461B (it) 1976-08-10 1977-08-05 Metodo e complesso per la correzione di errori in trasmissioni facsimile

Country Status (7)

Country Link
JP (1) JPS5337313A (enExample)
AU (1) AU511668B2 (enExample)
FR (1) FR2361786A1 (enExample)
GB (1) GB1585843A (enExample)
IT (1) IT1109461B (enExample)
NL (1) NL7708726A (enExample)
SE (1) SE7708953L (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2353631A (en) * 1941-10-02 1944-07-18 Rca Corp Image reproducing apparatus
CH558994A (de) * 1973-06-08 1975-02-14 Hasler Ag Bilduebertragungsverfahren.

Also Published As

Publication number Publication date
FR2361786A1 (fr) 1978-03-10
SE7708953L (sv) 1978-02-11
NL7708726A (nl) 1978-11-01
AU2769777A (en) 1979-02-15
FR2361786B1 (enExample) 1984-09-21
AU511668B2 (en) 1980-08-28
JPS5337313A (en) 1978-04-06
GB1585843A (en) 1981-03-11

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