JPS5765959A - Scanning type picture copying method - Google Patents

Scanning type picture copying method

Info

Publication number
JPS5765959A
JPS5765959A JP14176680A JP14176680A JPS5765959A JP S5765959 A JPS5765959 A JP S5765959A JP 14176680 A JP14176680 A JP 14176680A JP 14176680 A JP14176680 A JP 14176680A JP S5765959 A JPS5765959 A JP S5765959A
Authority
JP
Japan
Prior art keywords
period
picture signal
picture
memory devices
scanning
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.)
Granted
Application number
JP14176680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6232674B2 (enrdf_load_stackoverflow
Inventor
Masayuki Yamaguchi
Toshiharu Hirobe
Fumio Okada
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Priority to JP14176680A priority Critical patent/JPS5765959A/ja
Publication of JPS5765959A publication Critical patent/JPS5765959A/ja
Publication of JPS6232674B2 publication Critical patent/JPS6232674B2/ja
Granted 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
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
JP14176680A 1980-10-09 1980-10-09 Scanning type picture copying method Granted JPS5765959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14176680A JPS5765959A (en) 1980-10-09 1980-10-09 Scanning type picture copying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14176680A JPS5765959A (en) 1980-10-09 1980-10-09 Scanning type picture copying method

Publications (2)

Publication Number Publication Date
JPS5765959A true JPS5765959A (en) 1982-04-21
JPS6232674B2 JPS6232674B2 (enrdf_load_stackoverflow) 1987-07-16

Family

ID=15299673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14176680A Granted JPS5765959A (en) 1980-10-09 1980-10-09 Scanning type picture copying method

Country Status (1)

Country Link
JP (1) JPS5765959A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022867A (ja) * 1983-07-19 1985-02-05 Dainippon Screen Mfg Co Ltd 画像走査複製装置
US4812915A (en) * 1986-03-28 1989-03-14 Minolta Camera Kabushiki Kaisha Image reading apparatus which eliminates moire patterns by magnifying an image optically and reducing it electrically
US4893195A (en) * 1987-08-27 1990-01-09 Minolta Camera Kabushiki Kaisha Image processing apparatus capable of eliminating moire pattern
US4939590A (en) * 1987-08-28 1990-07-03 Minolta Camera Kabushiki Kaisha Image reading apparatus capable of eliminating moire pattern

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022867A (ja) * 1983-07-19 1985-02-05 Dainippon Screen Mfg Co Ltd 画像走査複製装置
US4812915A (en) * 1986-03-28 1989-03-14 Minolta Camera Kabushiki Kaisha Image reading apparatus which eliminates moire patterns by magnifying an image optically and reducing it electrically
US4893195A (en) * 1987-08-27 1990-01-09 Minolta Camera Kabushiki Kaisha Image processing apparatus capable of eliminating moire pattern
US4939590A (en) * 1987-08-28 1990-07-03 Minolta Camera Kabushiki Kaisha Image reading apparatus capable of eliminating moire pattern

Also Published As

Publication number Publication date
JPS6232674B2 (enrdf_load_stackoverflow) 1987-07-16

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