GB2124851B - Facsimile system - Google Patents

Facsimile system

Info

Publication number
GB2124851B
GB2124851B GB08309396A GB8309396A GB2124851B GB 2124851 B GB2124851 B GB 2124851B GB 08309396 A GB08309396 A GB 08309396A GB 8309396 A GB8309396 A GB 8309396A GB 2124851 B GB2124851 B GB 2124851B
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
GB08309396A
Other versions
GB2124851A (en
GB8309396D0 (en
Inventor
Takehiro Yoshida
Sadasuke Kurahayashi
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
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB8309396D0 publication Critical patent/GB8309396D0/en
Publication of GB2124851A publication Critical patent/GB2124851A/en
Application granted granted Critical
Publication of GB2124851B publication Critical patent/GB2124851B/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
    • H04N1/33346—Mode signalling or mode changing; Handshaking therefor adapting to a particular standardised protocol
    • 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
    • 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
    • H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
    • 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
    • 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
    • H04N2201/33378—Type or format of data, e.g. colour or B/W, halftone or binary, computer image file or facsimile data
    • 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
    • H04N2201/33392—Non-standard capability, e.g. relay, mail-box
GB08309396A 1982-04-07 1983-04-07 Facsimile system Expired GB2124851B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57057938A JPS58175358A (en) 1982-04-07 1982-04-07 Facsimile device

Publications (3)

Publication Number Publication Date
GB8309396D0 GB8309396D0 (en) 1983-05-11
GB2124851A GB2124851A (en) 1984-02-22
GB2124851B true GB2124851B (en) 1986-08-13

Family

ID=13069962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08309396A Expired GB2124851B (en) 1982-04-07 1983-04-07 Facsimile system

Country Status (4)

Country Link
JP (1) JPS58175358A (en)
BR (1) BR8301776A (en)
FR (1) FR2525057B1 (en)
GB (1) GB2124851B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01243748A (en) * 1988-03-25 1989-09-28 Oki Electric Ind Co Ltd Facsimile communication system and facsimile equipment
JPH07105857B2 (en) * 1989-03-16 1995-11-13 富士ゼロックス株式会社 Image reader self-diagnosis system

Family Cites Families (10)

* 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
JPS575465A (en) * 1980-06-13 1982-01-12 Mitsubishi Electric Corp Facsimile signal transmission system
DE3139876A1 (en) * 1980-10-07 1982-05-27 Canon K.K., Tokyo METHOD AND DEVICE FOR IMAGE PROCESSING
BR8300741A (en) * 1982-02-13 1983-11-16 Canon Kk FAC-SIMILE SYSTEM

Also Published As

Publication number Publication date
FR2525057B1 (en) 1989-07-13
GB2124851A (en) 1984-02-22
FR2525057A1 (en) 1983-10-14
JPS58175358A (en) 1983-10-14
GB8309396D0 (en) 1983-05-11
BR8301776A (en) 1983-12-20

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Legal Events

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

Effective date: 20030406