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FR2521804B1 - Systeme de telecopie - Google Patents

Systeme de telecopie

Info

Publication number
FR2521804B1
FR2521804B1 FR8302344A FR8302344A FR2521804B1 FR 2521804 B1 FR2521804 B1 FR 2521804B1 FR 8302344 A FR8302344 A FR 8302344A FR 8302344 A FR8302344 A FR 8302344A FR 2521804 B1 FR2521804 B1 FR 2521804B1
Authority
FR
France
Prior art keywords
fax system
fax
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
FR8302344A
Other languages
English (en)
Other versions
FR2521804A1 (fr
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 JP57021707A external-priority patent/JPS58139557A/ja
Priority claimed from JP57021706A external-priority patent/JPS58139563A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of FR2521804A1 publication Critical patent/FR2521804A1/fr
Application granted granted Critical
Publication of FR2521804B1 publication Critical patent/FR2521804B1/fr
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)
FR8302344A 1982-02-13 1983-02-14 Systeme de telecopie Expired FR2521804B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57021707A JPS58139557A (ja) 1982-02-13 1982-02-13 フアクシミリ装置
JP57021706A JPS58139563A (ja) 1982-02-13 1982-02-13 フアクシミリ装置

Publications (2)

Publication Number Publication Date
FR2521804A1 FR2521804A1 (fr) 1983-08-19
FR2521804B1 true FR2521804B1 (fr) 1989-07-28

Family

ID=26358799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8302344A Expired FR2521804B1 (fr) 1982-02-13 1983-02-14 Systeme de telecopie

Country Status (3)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175358A (ja) * 1982-04-07 1983-10-14 Canon Inc フアクシミリ装置
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 (ja) * 1976-11-12 1983-04-01 富士通株式会社 フアクシミリ電送方式
GB1543698A (en) * 1977-04-04 1979-04-04 Xerox Corp Modem speed selector
JPS6028424B2 (ja) * 1977-04-25 1985-07-04 ケイディディ株式会社 伝送速度切替方式
JPS5854695B2 (ja) * 1977-06-20 1983-12-06 ケイディディ株式会社 信号制御方式
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
GB2087692B (en) * 1980-10-07 1984-09-19 Canon Kk A method and an apparatus for image processing

Also Published As

Publication number Publication date
GB8303978D0 (en) 1983-03-16
GB2118807A (en) 1983-11-02
GB2118807B (en) 1986-09-24
BR8300741A (pt) 1983-11-16
FR2521804A1 (fr) 1983-08-19

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