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IT1105551B - Dispositivo elettronico per il trattamento di segnali - Google Patents

Dispositivo elettronico per il trattamento di segnali

Info

Publication number
IT1105551B
IT1105551B IT41608/76A IT4160876A IT1105551B IT 1105551 B IT1105551 B IT 1105551B IT 41608/76 A IT41608/76 A IT 41608/76A IT 4160876 A IT4160876 A IT 4160876A IT 1105551 B IT1105551 B IT 1105551B
Authority
IT
Italy
Prior art keywords
electronic device
signal treatment
treatment
signal
electronic
Prior art date
Application number
IT41608/76A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1105551B publication Critical patent/IT1105551B/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
    • H04N1/40—Picture signal circuits
    • H04N1/40093—Modification of content of picture, e.g. retouching

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Studio Circuits (AREA)
  • Facsimiles In General (AREA)
  • Image Processing (AREA)
IT41608/76A 1975-06-10 1976-06-09 Dispositivo elettronico per il trattamento di segnali IT1105551B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/585,641 US4072818A (en) 1975-06-10 1975-06-10 System for converting tonal images to line drawings

Publications (1)

Publication Number Publication Date
IT1105551B true IT1105551B (it) 1985-11-04

Family

ID=24342311

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41608/76A IT1105551B (it) 1975-06-10 1976-06-09 Dispositivo elettronico per il trattamento di segnali

Country Status (12)

Country Link
US (1) US4072818A (it)
JP (1) JPS51150924A (it)
BE (1) BE842793A (it)
BR (1) BR7603291A (it)
CA (1) CA1046159A (it)
DE (1) DE2624865A1 (it)
ES (1) ES448533A1 (it)
FR (1) FR2314626A1 (it)
GB (1) GB1522746A (it)
GR (1) GR60308B (it)
IL (1) IL49501A (it)
IT (1) IT1105551B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738586A1 (de) * 1976-08-31 1978-03-02 Kenneth Mason Holdings Ltd Datenverarbeitungseinheit zum verarbeiten gedruckter daten
DE2814891C3 (de) * 1978-04-06 1982-02-11 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Umwandlung eines Videosignals in ein Schwarz/Weiß-Signal
DE3215673C2 (de) * 1981-04-29 1987-04-23 Mitsubishi Denki K.K. Abtastvorrichtung zum Bestimmen der Konfiguration von Walzgut
JPS58113941A (ja) * 1981-12-26 1983-07-07 Dainippon Printing Co Ltd 印刷用マスクまたは版下の作成装置
US4590606A (en) * 1982-12-13 1986-05-20 International Business Machines Corporation Multi-function image processing system
GB2160052A (en) * 1984-04-26 1985-12-11 Philips Electronic Associated Video signal processing arrangement
JPS61114384A (ja) * 1984-11-08 1986-06-02 Matsushita Electric Ind Co Ltd 物体写生装置
JPH03185574A (ja) * 1989-12-15 1991-08-13 Fuji Xerox Co Ltd 多値画像フィルタ処理装置
WO2001072032A1 (en) * 2000-03-24 2001-09-27 Koninklijke Philips Electronics N.V. N-dimensional filter and method for n-dimensionally filtering an original image pixel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249690A (en) * 1961-11-13 1966-05-03 Beckman Instruments Inc Video quantizer producing binary output signals at inflection points of input signal
US3472950A (en) * 1965-08-07 1969-10-14 Matsushita Electric Ind Co Ltd Method for improving sharpness of television images

Also Published As

Publication number Publication date
CA1046159A (en) 1979-01-09
IL49501A0 (en) 1976-06-30
BR7603291A (pt) 1977-02-15
JPS51150924A (en) 1976-12-24
US4072818A (en) 1978-02-07
BE842793A (fr) 1976-12-10
IL49501A (en) 1977-12-30
FR2314626A1 (fr) 1977-01-07
GR60308B (en) 1978-05-08
ES448533A1 (es) 1977-07-01
GB1522746A (en) 1978-08-31
DE2624865A1 (de) 1976-12-23
FR2314626B1 (it) 1978-05-19

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