GB258830A - - Google Patents

Info

Publication number
GB258830A
GB258830A GB6421/26A GB642126A GB258830A GB 258830 A GB258830 A GB 258830A GB 6421/26 A GB6421/26 A GB 6421/26A GB 642126 A GB642126 A GB 642126A GB 258830 A GB258830 A GB 258830A
Authority
GB
United Kingdom
Prior art keywords
aperture
string
light
screen
illuminated
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
GB6421/26A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB258830A publication Critical patent/GB258830A/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)
  • Illuminated Signs And Luminous Advertising (AREA)
GB6421/26A 1925-09-24 1926-03-08 Expired GB258830A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US258830TA 1925-09-24 1925-09-24

Publications (1)

Publication Number Publication Date
GB258830A true GB258830A (enrdf_load_stackoverflow) 1927-06-08

Family

ID=31945524

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6421/26A Expired GB258830A (enrdf_load_stackoverflow) 1925-09-24 1926-03-08

Country Status (4)

Country Link
BE (1) BE336191A (enrdf_load_stackoverflow)
FR (1) FR612874A (enrdf_load_stackoverflow)
GB (1) GB258830A (enrdf_load_stackoverflow)
NL (1) NL18846C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL18846C (enrdf_load_stackoverflow)
FR612874A (fr) 1926-11-03
BE336191A (enrdf_load_stackoverflow)

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