DK31579C - Device by Copy Telegraphs. - Google Patents

Device by Copy Telegraphs.

Info

Publication number
DK31579C
DK31579C DK31579DA DK31579C DK 31579 C DK31579 C DK 31579C DK 31579D A DK31579D A DK 31579DA DK 31579 C DK31579 C DK 31579C
Authority
DK
Denmark
Prior art keywords
telegraphs
copy
copy telegraphs
Prior art date
Application number
Other languages
Danish (da)
Inventor
Magne Hermod Petersen
Original Assignee
Magne Hermod Petersen
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 Magne Hermod Petersen filed Critical Magne Hermod Petersen
Application granted granted Critical
Publication of DK31579C publication Critical patent/DK31579C/en

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
    • 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
    • H04N1/23—Reproducing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Projection-Type Copiers In General (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
DK31579D 1920-06-17 1921-04-04 Device by Copy Telegraphs. DK31579C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO535138X 1920-06-17
US476002A US1468542A (en) 1920-06-17 1921-06-08 Copying telegraph

Publications (1)

Publication Number Publication Date
DK31579C true DK31579C (en) 1923-04-23

Family

ID=23890086

Family Applications (1)

Application Number Title Priority Date Filing Date
DK31579D DK31579C (en) 1920-06-17 1921-04-04 Device by Copy Telegraphs.

Country Status (7)

Country Link
US (1) US1468542A (en)
CH (1) CH97549A (en)
DE (1) DE418329C (en)
DK (1) DK31579C (en)
FR (1) FR535138A (en)
GB (1) GB165074A (en)
NL (1) NL11019C (en)

Also Published As

Publication number Publication date
DE418329C (en) 1925-09-07
US1468542A (en) 1923-09-18
NL11019C (en) 1924-05-15
FR535138A (en) 1922-04-10
CH97549A (en) 1923-02-01
GB165074A (en) 1921-12-22

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