FR1546604A - Installation de communication phototélégraphique - Google Patents

Installation de communication phototélégraphique

Info

Publication number
FR1546604A
FR1546604A FR117765A FR117765A FR1546604A FR 1546604 A FR1546604 A FR 1546604A FR 117765 A FR117765 A FR 117765A FR 117765 A FR117765 A FR 117765A FR 1546604 A FR1546604 A FR 1546604A
Authority
FR
France
Prior art keywords
phototelegraph
communication installation
installation
communication
phototelegraph communication
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
FR117765A
Other languages
English (en)
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Priority to FR117765A priority Critical patent/FR1546604A/fr
Application granted granted Critical
Publication of FR1546604A publication Critical patent/FR1546604A/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
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal
    • 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
    • H04N1/4135—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which a baseband signal showing more than two values or a continuously varying baseband signal is transmitted or recorded

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR117765A 1966-08-15 1967-08-11 Installation de communication phototélégraphique Expired FR1546604A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR117765A FR1546604A (fr) 1966-08-15 1967-08-11 Installation de communication phototélégraphique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57249366A 1966-08-15 1966-08-15
FR117765A FR1546604A (fr) 1966-08-15 1967-08-11 Installation de communication phototélégraphique

Publications (1)

Publication Number Publication Date
FR1546604A true FR1546604A (fr) 1968-11-22

Family

ID=26178805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR117765A Expired FR1546604A (fr) 1966-08-15 1967-08-11 Installation de communication phototélégraphique

Country Status (1)

Country Link
FR (1) FR1546604A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172400A1 (fr) * 1972-02-17 1973-09-28 Dacom Inc
FR2189957A1 (fr) * 1972-06-22 1974-01-25 Cit Alcatel
FR2195134A1 (fr) * 1972-08-05 1974-03-01 Ricoh Kk

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172400A1 (fr) * 1972-02-17 1973-09-28 Dacom Inc
FR2189957A1 (fr) * 1972-06-22 1974-01-25 Cit Alcatel
FR2195134A1 (fr) * 1972-08-05 1974-03-01 Ricoh Kk

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