JPS6064850A - 印刷物の検査方法及び装置 - Google Patents

印刷物の検査方法及び装置

Info

Publication number
JPS6064850A
JPS6064850A JP58172778A JP17277883A JPS6064850A JP S6064850 A JPS6064850 A JP S6064850A JP 58172778 A JP58172778 A JP 58172778A JP 17277883 A JP17277883 A JP 17277883A JP S6064850 A JPS6064850 A JP S6064850A
Authority
JP
Japan
Prior art keywords
signal
printed matter
difference
pixel
printing
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
JP58172778A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0257771B2 (enrdf_load_stackoverflow
Inventor
Toshiaki Masuda
増田　俊朗
Koichi Ishizuka
石塚　紘一
Toshiji Fujita
藤田　利治
Yoshio Kinoshita
喜夫 木下
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.)
Mitsubishi Heavy Industries Ltd
Toppan Inc
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd, Toppan Printing Co Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP58172778A priority Critical patent/JPS6064850A/ja
Publication of JPS6064850A publication Critical patent/JPS6064850A/ja
Publication of JPH0257771B2 publication Critical patent/JPH0257771B2/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)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP58172778A 1983-09-19 1983-09-19 印刷物の検査方法及び装置 Granted JPS6064850A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58172778A JPS6064850A (ja) 1983-09-19 1983-09-19 印刷物の検査方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58172778A JPS6064850A (ja) 1983-09-19 1983-09-19 印刷物の検査方法及び装置

Publications (2)

Publication Number Publication Date
JPS6064850A true JPS6064850A (ja) 1985-04-13
JPH0257771B2 JPH0257771B2 (enrdf_load_stackoverflow) 1990-12-05

Family

ID=15948170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58172778A Granted JPS6064850A (ja) 1983-09-19 1983-09-19 印刷物の検査方法及び装置

Country Status (1)

Country Link
JP (1) JPS6064850A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003025690A (ja) * 2001-07-16 2003-01-29 Canon Inc 画像形成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003025690A (ja) * 2001-07-16 2003-01-29 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
JPH0257771B2 (enrdf_load_stackoverflow) 1990-12-05

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