ES2177955T3 - Aparato de telefax con adaptacion automatica de los parametros de transmision. - Google Patents

Aparato de telefax con adaptacion automatica de los parametros de transmision.

Info

Publication number
ES2177955T3
ES2177955T3 ES97912286T ES97912286T ES2177955T3 ES 2177955 T3 ES2177955 T3 ES 2177955T3 ES 97912286 T ES97912286 T ES 97912286T ES 97912286 T ES97912286 T ES 97912286T ES 2177955 T3 ES2177955 T3 ES 2177955T3
Authority
ES
Spain
Prior art keywords
transmission parameters
adjusting
automatic adaptation
memory
range
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 - Lifetime
Application number
ES97912286T
Other languages
English (en)
Inventor
Philippe Castet
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Application granted granted Critical
Publication of ES2177955T3 publication Critical patent/ES2177955T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N1/33361—Mode signalling or mode changing; Handshaking therefor according to characteristics or the state of the communication line
    • 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
    • H04N1/32—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
    • H04N1/33369—Storage of mode or retrieval of prestored mode
    • 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 Transmission Control (AREA)
  • Facsimiles In General (AREA)

Abstract

EL APARATO DE FAX DESTINADO A ESTAR CONECTADO A UNA RED TELEFONICA (10) COMPRENDE MEDIOS (1) DE EMISION Y DE RECEPCION DE APARATOS DE FAX, MEDIOS DE AJUSTE (2) DEL VALOR DE UN PARAMETRO DE LOS MEDIOS DE EMISION Y DE RECEPCION PARA ADAPTARLO A LA RED Y A APARATOS DE FAX CORRESPONDIENTES, MEDIOS (3) DE VIGILANCIA DEL ENLACE TELEFONICO PARA CONTROLAR LOS MEDIOS DE AJUSTE (2), COMPRENDIENDO LOS MEDIOS DE AJUSTE (2) UNA MEMORIA DE ALMACENAMIENTO (25) DE AL MENOS UNA SERIE DE VALORES PASADOS Y ADAPTADOS DE DICHO PARAMETRO, QUE CONSTITUYE UNA GAMA DE VALORES, Y MEDIOS (26) DE LECTURA DE LA MEMORIA (25) Y SU EXTRACCION DE UN VALOR DE LA GAMA QUE HAY QUE APLICAR EN LA SALIDA DE LOS MEDIOS DE AJUSTE (2).
ES97912286T 1996-11-06 1997-10-30 Aparato de telefax con adaptacion automatica de los parametros de transmision. Expired - Lifetime ES2177955T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9613524A FR2755562B1 (fr) 1996-11-06 1996-11-06 Telecopieur a adaptation automatique de parametres de transmission

Publications (1)

Publication Number Publication Date
ES2177955T3 true ES2177955T3 (es) 2002-12-16

Family

ID=9497371

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97912286T Expired - Lifetime ES2177955T3 (es) 1996-11-06 1997-10-30 Aparato de telefax con adaptacion automatica de los parametros de transmision.

Country Status (8)

Country Link
EP (1) EP0937358B1 (es)
JP (1) JP2001503583A (es)
AT (1) ATE217133T1 (es)
CA (1) CA2270962A1 (es)
DE (1) DE69712355T2 (es)
ES (1) ES2177955T3 (es)
FR (1) FR2755562B1 (es)
WO (1) WO1998020673A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2441809A (en) * 2006-09-15 2008-03-19 Iti Scotland Ltd Setting a data rate in a data transmission link

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137169A (ja) * 1983-12-26 1985-07-20 Ricoh Co Ltd ファクシミリ装置
JP2962513B2 (ja) * 1989-11-13 1999-10-12 株式会社リコー グループ３ファクシミリ装置
JPH04357764A (ja) * 1991-06-03 1992-12-10 Canon Inc 通信装置
JPH06197207A (ja) * 1992-11-20 1994-07-15 Ricoh Co Ltd ファクシミリ制御装置

Also Published As

Publication number Publication date
EP0937358A1 (fr) 1999-08-25
FR2755562B1 (fr) 1998-12-24
CA2270962A1 (fr) 1998-05-14
EP0937358B1 (fr) 2002-05-02
ATE217133T1 (de) 2002-05-15
DE69712355D1 (de) 2002-06-06
FR2755562A1 (fr) 1998-05-07
WO1998020673A1 (fr) 1998-05-14
JP2001503583A (ja) 2001-03-13
DE69712355T2 (de) 2003-01-23

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