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

    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE336189A true BE336189A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=14522

Family Applications (1)

Application Number Title Priority Date Filing Date
BE336189D BE336189A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE336189A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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