BE336189A - - Google Patents

Info

Publication number
BE336189A
BE336189A BE336189DA BE336189A BE 336189 A BE336189 A BE 336189A BE 336189D A BE336189D A BE 336189DA BE 336189 A BE336189 A BE 336189A
Authority
BE
Belgium
Prior art keywords
current
control
received
potential
characterizing
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE336189A publication Critical patent/BE336189A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/407Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BE336189D BE336189A (https=)

Publications (1)

Publication Number Publication Date
BE336189A true BE336189A (https=)

Family

ID=14522

Family Applications (1)

Application Number Title Priority Date Filing Date
BE336189D BE336189A (https=)

Country Status (1)

Country Link
BE (1) BE336189A (https=)

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