AU2417377A - Transmitting facsimile picture signals - Google Patents

Transmitting facsimile picture signals

Info

Publication number
AU2417377A
AU2417377A AU24173/77A AU2417377A AU2417377A AU 2417377 A AU2417377 A AU 2417377A AU 24173/77 A AU24173/77 A AU 24173/77A AU 2417377 A AU2417377 A AU 2417377A AU 2417377 A AU2417377 A AU 2417377A
Authority
AU
Australia
Prior art keywords
picture signals
transmitting facsimile
facsimile picture
transmitting
signals
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
AU24173/77A
Other versions
AU508389B2 (en
Inventor
Ulf Rothgordt
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 AU2417377A publication Critical patent/AU2417377A/en
Application granted granted Critical
Publication of AU508389B2 publication Critical patent/AU508389B2/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
    • 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)
AU24173/77A 1976-04-09 1977-04-12 Transmitting facsimile picture signals Expired AU508389B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762615486 DE2615486C2 (en) 1976-04-09 1976-04-09 Method and arrangement for the transmission of facsimile image signals
DEDE2615486 1976-04-09

Publications (2)

Publication Number Publication Date
AU2417377A true AU2417377A (en) 1978-10-19
AU508389B2 AU508389B2 (en) 1980-03-20

Family

ID=5974924

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24173/77A Expired AU508389B2 (en) 1976-04-09 1977-04-12 Transmitting facsimile picture signals

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232370C2 (en) * 1982-08-31 1984-10-25 Siemens AG, 1000 Berlin und 8000 München Method for operating an image copier and image copier for carrying out this method
US5033105A (en) * 1987-08-11 1991-07-16 Apple Computer Video compression algorithm
GB2208059B (en) * 1987-08-11 1991-09-25 Apple Computer Video compression algorithm

Family Cites Families (5)

* 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
JPS5242607B2 (en) * 1973-04-12 1977-10-25
DE2440768C3 (en) * 1974-08-26 1982-03-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Method and apparatus for data compression for the facsimile transmission of graphic information
DE2450073A1 (en) * 1974-10-22 1976-05-06 Licentia Gmbh Predistortion circuit for video signal coding - supplied from facsimile image scanner and its clock pulse source

Also Published As

Publication number Publication date
FR2347843A1 (en) 1977-11-04
AU508389B2 (en) 1980-03-20
DE2615486C2 (en) 1983-12-08
NL7703685A (en) 1977-10-11
DE2615486A1 (en) 1977-10-20
CA1114493A (en) 1981-12-15
FR2347843B1 (en) 1982-06-18
GB1539858A (en) 1979-02-07
JPS52123819A (en) 1977-10-18

Similar Documents

Publication Publication Date Title
AU514368B2 (en) Television signal synchronizer
JPS5374830A (en) Facsimile receiver
GB1550267A (en) System for transmitting colour television signals
JPS5439517A (en) Facsimile transmitter
AU502453B2 (en) Facsimile receiver
AU536330B2 (en) Controllable no-linear video signal processor
AU538418B2 (en) Digital signal transmission system
JPS5374829A (en) Facsimile receiver
JPS5413731A (en) Facsimile transmitter
AU518355B2 (en) Coding facsimile signal
AU523618B2 (en) Processing facsimile signals
AU518883B2 (en) Digital transmission system
AU521486B2 (en) Transmitting acoustic signals
GB2023961B (en) Picture signal receiver/reproducer for facsimile
AU508389B2 (en) Transmitting facsimile picture signals
AU515155B2 (en) Image forming member
AU508490B2 (en) Optical receiver
AU518941B2 (en) Transmitting facsimile signals
AU500886B2 (en) Transmitting digital information
AU517762B2 (en) Telegraph transmitter
AU514198B2 (en) Television signal transmission
SU598270A1 (en) Transmitting tv camera
AU507743B2 (en) Novel image receiving elements
JPS5225518A (en) Improved facsimile transmission system having improved respomse characteristic
CA1032372A (en) Force transmitting connection