GB2118807B - Facsimile system - Google Patents

Facsimile system

Info

Publication number
GB2118807B
GB2118807B GB08303978A GB8303978A GB2118807B GB 2118807 B GB2118807 B GB 2118807B GB 08303978 A GB08303978 A GB 08303978A GB 8303978 A GB8303978 A GB 8303978A GB 2118807 B GB2118807 B GB 2118807B
Authority
GB
United Kingdom
Prior art keywords
facsimile system
facsimile
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
GB08303978A
Other versions
GB2118807A (en
GB8303978D0 (en
Inventor
Takehiro Yoshida
Sadasuke Kurabayashi
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP57021706A external-priority patent/JPS58139563A/en
Priority claimed from JP57021707A external-priority patent/JPS58139557A/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB8303978D0 publication Critical patent/GB8303978D0/en
Publication of GB2118807A publication Critical patent/GB2118807A/en
Application granted granted Critical
Publication of GB2118807B publication Critical patent/GB2118807B/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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/333—Mode signalling or mode changing; Handshaking therefor
    • H04N1/33307—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only
    • H04N1/33323—Mode signalling or mode changing; Handshaking therefor prior to start of transmission, input or output of the picture signal only transmission mode only, e.g. speed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H04N2201/3335—Speed or rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/333—Mode signalling or mode changing; Handshaking therefor
    • H04N2201/33307—Mode signalling or mode changing; Handshaking therefor of a particular mode
    • H04N2201/33342—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode
    • H04N2201/33371—Mode signalling or mode changing; Handshaking therefor of a particular mode of transmission mode using test signals, e.g. checking error occurrences

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Transmission Control (AREA)
GB08303978A 1982-02-13 1983-02-14 Facsimile system Expired GB2118807B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57021706A JPS58139563A (en) 1982-02-13 1982-02-13 Facsimile device
JP57021707A JPS58139557A (en) 1982-02-13 1982-02-13 Facsimile device

Publications (3)

Publication Number Publication Date
GB8303978D0 GB8303978D0 (en) 1983-03-16
GB2118807A GB2118807A (en) 1983-11-02
GB2118807B true GB2118807B (en) 1986-09-24

Family

ID=26358799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303978A Expired GB2118807B (en) 1982-02-13 1983-02-14 Facsimile system

Country Status (3)

Country Link
BR (1) BR8300741A (en)
FR (1) FR2521804B1 (en)
GB (1) GB2118807B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175358A (en) * 1982-04-07 1983-10-14 Canon Inc Facsimile device
US5519441A (en) * 1993-07-01 1996-05-21 Xerox Corporation Apparatus and method for correcting offset and gain drift present during communication of data
GB2333671A (en) * 1998-01-23 1999-07-28 Ibm Multi-protocol communication

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280152A (en) * 1968-03-29 1972-07-05 Smiths Industries Ltd Improvements in or relating to information transmission systems
JPS5816668B2 (en) * 1976-11-12 1983-04-01 富士通株式会社 Facsimile transmission method
GB1543698A (en) * 1977-04-04 1979-04-04 Xerox Corp Modem speed selector
JPS6028424B2 (en) * 1977-04-25 1985-07-04 ケイディディ株式会社 Transmission speed switching method
JPS5854695B2 (en) * 1977-06-20 1983-12-06 ケイディディ株式会社 Signal control method
US4366505A (en) * 1978-09-20 1982-12-28 Canon Kabushiki Kaisha Information forming apparatus
IL62566A0 (en) * 1980-04-18 1981-06-29 Kearney & Trecker Corp Digital data transmission system
DE3139876A1 (en) * 1980-10-07 1982-05-27 Canon K.K., Tokyo METHOD AND DEVICE FOR IMAGE PROCESSING

Also Published As

Publication number Publication date
GB2118807A (en) 1983-11-02
FR2521804A1 (en) 1983-08-19
BR8300741A (en) 1983-11-16
FR2521804B1 (en) 1989-07-28
GB8303978D0 (en) 1983-03-16

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20030213