GB259584A - - Google Patents

Info

Publication number
GB259584A
GB259584A GB24827/26A GB2482726A GB259584A GB 259584 A GB259584 A GB 259584A GB 24827/26 A GB24827/26 A GB 24827/26A GB 2482726 A GB2482726 A GB 2482726A GB 259584 A GB259584 A GB 259584A
Authority
GB
United Kingdom
Prior art keywords
cell
picture
light
annular
sensitive
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
GB24827/26A
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.)
Telefunken AG
Original Assignee
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Publication of GB259584A publication Critical patent/GB259584A/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
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/029—Heads optically focused on only one picture element at a time

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
GB24827/26A 1925-10-07 1926-10-06 Expired GB259584A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE259584T 1925-10-07

Publications (1)

Publication Number Publication Date
GB259584A true GB259584A (enExample) 1927-03-10

Family

ID=31893677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24827/26A Expired GB259584A (enExample) 1925-10-07 1926-10-06

Country Status (2)

Country Link
GB (1) GB259584A (enExample)
NL (1) NL20477C (enExample)

Also Published As

Publication number Publication date
NL20477C (enExample)

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