JPS57151947A - Making device for endless plate - Google Patents

Making device for endless plate

Info

Publication number
JPS57151947A
JPS57151947A JP3832481A JP3832481A JPS57151947A JP S57151947 A JPS57151947 A JP S57151947A JP 3832481 A JP3832481 A JP 3832481A JP 3832481 A JP3832481 A JP 3832481A JP S57151947 A JPS57151947 A JP S57151947A
Authority
JP
Japan
Prior art keywords
signal
density
original
bit
converter
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
JP3832481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245977B2 (enExample
Inventor
Masayuki Takei
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP3832481A priority Critical patent/JPS57151947A/ja
Publication of JPS57151947A publication Critical patent/JPS57151947A/ja
Publication of JPS6245977B2 publication Critical patent/JPS6245977B2/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
    • H04N1/38—Circuits or arrangements for blanking or otherwise eliminating unwanted parts of pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
JP3832481A 1981-03-17 1981-03-17 Making device for endless plate Granted JPS57151947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3832481A JPS57151947A (en) 1981-03-17 1981-03-17 Making device for endless plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3832481A JPS57151947A (en) 1981-03-17 1981-03-17 Making device for endless plate

Publications (2)

Publication Number Publication Date
JPS57151947A true JPS57151947A (en) 1982-09-20
JPS6245977B2 JPS6245977B2 (enExample) 1987-09-30

Family

ID=12522099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3832481A Granted JPS57151947A (en) 1981-03-17 1981-03-17 Making device for endless plate

Country Status (1)

Country Link
JP (1) JPS57151947A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5454701A (en) * 1977-09-17 1979-05-01 Hell Rudolf Dr Ing Gmbh Method of forming screened plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5454701A (en) * 1977-09-17 1979-05-01 Hell Rudolf Dr Ing Gmbh Method of forming screened plate

Also Published As

Publication number Publication date
JPS6245977B2 (enExample) 1987-09-30

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