JPH0573584B2 - - Google Patents

Info

Publication number
JPH0573584B2
JPH0573584B2 JP60016919A JP1691985A JPH0573584B2 JP H0573584 B2 JPH0573584 B2 JP H0573584B2 JP 60016919 A JP60016919 A JP 60016919A JP 1691985 A JP1691985 A JP 1691985A JP H0573584 B2 JPH0573584 B2 JP H0573584B2
Authority
JP
Japan
Prior art keywords
pattern
pair
optical sensor
defect
digital signal
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.)
Expired - Lifetime
Application number
JP60016919A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61175043A (ja
Inventor
Masaru Hoshino
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP60016919A priority Critical patent/JPS61175043A/ja
Publication of JPS61175043A publication Critical patent/JPS61175043A/ja
Publication of JPH0573584B2 publication Critical patent/JPH0573584B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0036—Devices for scanning or checking the printed matter for quality control

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
JP60016919A 1985-01-31 1985-01-31 印刷物の欠陥検知方法 Granted JPS61175043A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60016919A JPS61175043A (ja) 1985-01-31 1985-01-31 印刷物の欠陥検知方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60016919A JPS61175043A (ja) 1985-01-31 1985-01-31 印刷物の欠陥検知方法

Publications (2)

Publication Number Publication Date
JPS61175043A JPS61175043A (ja) 1986-08-06
JPH0573584B2 true JPH0573584B2 (enrdf_load_stackoverflow) 1993-10-14

Family

ID=11929534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60016919A Granted JPS61175043A (ja) 1985-01-31 1985-01-31 印刷物の欠陥検知方法

Country Status (1)

Country Link
JP (1) JPS61175043A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011033391A (ja) * 2009-07-30 2011-02-17 Nec Corp 印刷物検査装置、印刷物検査システム、印刷物検査方法及び印刷物検査プログラム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541209B2 (ja) * 1987-03-17 1996-10-09 凸版印刷株式会社 検版装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59198156A (ja) * 1983-04-27 1984-11-09 Konan Camera Kenkyusho:Kk 輪転印刷における不良印刷部分の検出方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011033391A (ja) * 2009-07-30 2011-02-17 Nec Corp 印刷物検査装置、印刷物検査システム、印刷物検査方法及び印刷物検査プログラム

Also Published As

Publication number Publication date
JPS61175043A (ja) 1986-08-06

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