GB1585843A - Facsimile transmission - Google Patents

Facsimile transmission Download PDF

Info

Publication number
GB1585843A
GB1585843A GB32905/77A GB3290577A GB1585843A GB 1585843 A GB1585843 A GB 1585843A GB 32905/77 A GB32905/77 A GB 32905/77A GB 3290577 A GB3290577 A GB 3290577A GB 1585843 A GB1585843 A GB 1585843A
Authority
GB
United Kingdom
Prior art keywords
line
signals
picture
output
store
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
GB32905/77A
Other languages
English (en)
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
Priority claimed from NL7608862A external-priority patent/NL7608862A/xx
Priority claimed from DE19772719419 external-priority patent/DE2719419A1/de
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB1585843A publication Critical patent/GB1585843A/en
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
    • H04N1/419—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
GB32905/77A 1976-08-10 1977-08-05 Facsimile transmission Expired GB1585843A (en)

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
GB1585843A true GB1585843A (en) 1981-03-11

Family

ID=25771953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32905/77A Expired GB1585843A (en) 1976-08-10 1977-08-05 Facsimile transmission

Country Status (7)

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

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
SE7708953L (sv) 1978-02-11
FR2361786A1 (fr) 1978-03-10
IT1109461B (it) 1985-12-16
AU2769777A (en) 1979-02-15
JPS5337313A (en) 1978-04-06
FR2361786B1 (fr) 1984-09-21
AU511668B2 (en) 1980-08-28
NL7708726A (nl) 1978-11-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee