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SE348915B - - Google Patents

Info

Publication number
SE348915B
SE348915B SE03649/69A SE364967A SE348915B SE 348915 B SE348915 B SE 348915B SE 03649/69 A SE03649/69 A SE 03649/69A SE 364967 A SE364967 A SE 364967A SE 348915 B SE348915 B SE 348915B
Authority
SE
Sweden
Application number
SE03649/69A
Inventor
A Montevecchio
Original Assignee
Rank Xerox 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 Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of SE348915B publication Critical patent/SE348915B/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/126Arrangements for the main scanning
    • H04N1/127Arrangements for the main scanning using a cathode ray tube or the like
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/17Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa the scanning speed being dependent on content of picture
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41Bandwidth or redundancy reduction
    • H04N1/411Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/419Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimiles In General (AREA)
SE03649/69A 1966-03-17 1967-03-16 SE348915B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53521066A 1966-03-17 1966-03-17

Publications (1)

Publication Number Publication Date
SE348915B true SE348915B (xx) 1972-09-11

Family

ID=24133305

Family Applications (1)

Application Number Title Priority Date Filing Date
SE03649/69A SE348915B (xx) 1966-03-17 1967-03-16

Country Status (6)

Country Link
US (1) US3472953A (xx)
DE (1) DE1512400C3 (xx)
FR (1) FR1514592A (xx)
GB (1) GB1174611A (xx)
NL (1) NL6703942A (xx)
SE (1) SE348915B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666888A (en) * 1968-06-26 1972-05-30 Communications Satellite Corp Pcm-tv system using a unique word for horizontal time synchronization
US3755624A (en) * 1968-06-26 1973-08-28 Communications Satellite Corp Pcm-tv system using a unique word for horizontal time synchronization
US3622695A (en) * 1968-10-07 1971-11-23 Xerox Corp Facsimile system having incremental stepping paper drive assembly
US3670096A (en) * 1970-06-15 1972-06-13 Bell Telephone Labor Inc Redundancy reduction video encoding with cropping of picture edges
GB1412798A (en) * 1971-10-18 1975-11-05 Matsushita Electric Industrial Co Ltd Facsimile system
US3869569A (en) * 1972-05-16 1975-03-04 Xerox Corp Facsimile transceiving apparatus
JPS5341920A (en) * 1976-09-29 1978-04-15 Ricoh Co Ltd Telautograph information reading device
US4193097A (en) * 1977-04-30 1980-03-11 Canon Kabushiki Kaisha Facsimile apparatus
FR2418590A1 (fr) * 1978-02-23 1979-09-21 Cit Alcatel Recepteur de fac-simile a acces multiples
FR2418588A1 (fr) * 1978-02-23 1979-09-21 Cit Alcatel Installation de transmission centralisee de fac-simile
JPS5661866A (en) 1979-10-25 1981-05-27 Toshiba Corp Variable scanning system
JPS5674279A (en) * 1979-11-20 1981-06-19 Ricoh Co Ltd Developing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344231A (en) * 1967-09-26 Encoding and variable scan rate to provide
US2963551A (en) * 1956-10-01 1960-12-06 Technicolor Corp Bandwidth reduction system
US3061672A (en) * 1960-07-25 1962-10-30 Sperry Rand Corp Run length encoder
GB1029815A (en) * 1962-08-29 1966-05-18 Nat Res Dev Improvements in television and like data transmission systems
NL300963A (xx) * 1962-11-26

Also Published As

Publication number Publication date
DE1512400C3 (de) 1983-11-17
US3472953A (en) 1969-10-14
DE1512400A1 (de) 1969-05-22
NL6703942A (xx) 1967-09-18
DE1512400B2 (de) 1977-09-29
FR1514592A (fr) 1968-02-23
GB1174611A (en) 1969-12-17

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