IT1134603B - Procedimento e relativa disposizione circuitale per evitare effetti di cataforesi in lampade a scarica elettrica,particolarmente nella riporduzione di immagini - Google Patents

Procedimento e relativa disposizione circuitale per evitare effetti di cataforesi in lampade a scarica elettrica,particolarmente nella riporduzione di immagini

Info

Publication number
IT1134603B
IT1134603B IT26465/80A IT2646580A IT1134603B IT 1134603 B IT1134603 B IT 1134603B IT 26465/80 A IT26465/80 A IT 26465/80A IT 2646580 A IT2646580 A IT 2646580A IT 1134603 B IT1134603 B IT 1134603B
Authority
IT
Italy
Prior art keywords
repording
cataphoresis
images
procedure
avoid
Prior art date
Application number
IT26465/80A
Other languages
English (en)
Italian (it)
Other versions
IT8026465A0 (it
Inventor
Helmut Karius
Original Assignee
Hell Rudolf Dr Ing Gmbh
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 Hell Rudolf Dr Ing Gmbh filed Critical Hell Rudolf Dr Ing Gmbh
Publication of IT8026465A0 publication Critical patent/IT8026465A0/it
Application granted granted Critical
Publication of IT1134603B publication Critical patent/IT1134603B/it

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
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
    • H04N1/0287—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using a tubular lamp or a combination of such lamps
    • 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
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
IT26465/80A 1979-12-14 1980-12-05 Procedimento e relativa disposizione circuitale per evitare effetti di cataforesi in lampade a scarica elettrica,particolarmente nella riporduzione di immagini IT1134603B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2950316A DE2950316C2 (de) 1979-12-14 1979-12-14 Ansteuerung von Leuchtstoffröhren für Abtastzwecke

Publications (2)

Publication Number Publication Date
IT8026465A0 IT8026465A0 (it) 1980-12-05
IT1134603B true IT1134603B (it) 1986-08-13

Family

ID=6088458

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26465/80A IT1134603B (it) 1979-12-14 1980-12-05 Procedimento e relativa disposizione circuitale per evitare effetti di cataforesi in lampade a scarica elettrica,particolarmente nella riporduzione di immagini

Country Status (2)

Country Link
DE (1) DE2950316C2 (de)
IT (1) IT1134603B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284164A (ja) * 1985-06-10 1986-12-15 Fuji Xerox Co Ltd 照明用光源の駆動方法および装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833761A (en) * 1971-07-12 1974-09-03 Int Scanatron Syst Corp Fluorescent lamp system for facsimile

Also Published As

Publication number Publication date
DE2950316C2 (de) 1982-10-21
DE2950316A1 (de) 1981-06-19
IT8026465A0 (it) 1980-12-05

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