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FR696932A - Improvements to electrical systems for image transmission and reproduction - Google Patents

Improvements to electrical systems for image transmission and reproduction

Info

Publication number
FR696932A
FR696932A FR696932DA FR696932A FR 696932 A FR696932 A FR 696932A FR 696932D A FR696932D A FR 696932DA FR 696932 A FR696932 A FR 696932A
Authority
FR
France
Prior art keywords
reproduction
image transmission
electrical systems
systems
electrical
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
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR696932A publication Critical patent/FR696932A/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
    • H04N1/024—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)
FR696932D 1929-07-30 1930-05-01 Improvements to electrical systems for image transmission and reproduction Expired FR696932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US696932XA 1929-07-30 1929-07-30

Publications (1)

Publication Number Publication Date
FR696932A true FR696932A (en) 1931-01-09

Family

ID=22090620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696932D Expired FR696932A (en) 1929-07-30 1930-05-01 Improvements to electrical systems for image transmission and reproduction

Country Status (1)

Country Link
FR (1) FR696932A (en)

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