FR942523A - Photo-télégraphie - Google Patents

Photo-télégraphie

Info

Publication number
FR942523A
FR942523A FR942523DA FR942523A FR 942523 A FR942523 A FR 942523A FR 942523D A FR942523D A FR 942523DA FR 942523 A FR942523 A FR 942523A
Authority
FR
France
Prior art keywords
telegraphy
photo
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
Other languages
English (en)
Inventor
John William Spencer
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 filed Critical
Application granted granted Critical
Publication of FR942523A publication Critical patent/FR942523A/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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
FR942523D 1946-02-18 1947-02-27 Photo-télégraphie Expired FR942523A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5026/46A GB608193A (en) 1946-02-18 1946-02-18 Improvements in or relating to photo-telegraphy systems

Publications (1)

Publication Number Publication Date
FR942523A true FR942523A (fr) 1949-02-10

Family

ID=9788347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942523D Expired FR942523A (fr) 1946-02-18 1947-02-27 Photo-télégraphie

Country Status (3)

Country Link
US (1) US2507323A (fr)
FR (1) FR942523A (fr)
GB (1) GB608193A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502004001104D1 (de) 2004-04-10 2006-09-14 Henkel Kgaa Lockenwickler

Also Published As

Publication number Publication date
GB608193A (en) 1948-09-10
US2507323A (en) 1950-05-09

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