JPS56118607A - Inspection method for secondary negative - Google Patents

Inspection method for secondary negative

Info

Publication number
JPS56118607A
JPS56118607A JP2114880A JP2114880A JPS56118607A JP S56118607 A JPS56118607 A JP S56118607A JP 2114880 A JP2114880 A JP 2114880A JP 2114880 A JP2114880 A JP 2114880A JP S56118607 A JPS56118607 A JP S56118607A
Authority
JP
Japan
Prior art keywords
negative
scan
line
picture signals
reinverted
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.)
Pending
Application number
JP2114880A
Other languages
English (en)
Inventor
Masaji Tatsumi
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 JP2114880A priority Critical patent/JPS56118607A/ja
Publication of JPS56118607A publication Critical patent/JPS56118607A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP2114880A 1980-02-22 1980-02-22 Inspection method for secondary negative Pending JPS56118607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2114880A JPS56118607A (en) 1980-02-22 1980-02-22 Inspection method for secondary negative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2114880A JPS56118607A (en) 1980-02-22 1980-02-22 Inspection method for secondary negative

Publications (1)

Publication Number Publication Date
JPS56118607A true JPS56118607A (en) 1981-09-17

Family

ID=12046811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2114880A Pending JPS56118607A (en) 1980-02-22 1980-02-22 Inspection method for secondary negative

Country Status (1)

Country Link
JP (1) JPS56118607A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192249A (ja) * 1983-04-15 1984-10-31 Toppan Printing Co Ltd 修正画像検査方法及び装置
JPS6057842A (ja) * 1983-09-10 1985-04-03 Somar Corp 写真製版用フイルム検版装置
JPS6380547U (ja) * 1986-11-14 1988-05-27
JPH05281697A (ja) * 1992-03-30 1993-10-29 Toppan Printing Co Ltd フィルム検版装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113262A (en) * 1978-02-24 1979-09-04 Hitachi Ltd Mask inspection unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113262A (en) * 1978-02-24 1979-09-04 Hitachi Ltd Mask inspection unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192249A (ja) * 1983-04-15 1984-10-31 Toppan Printing Co Ltd 修正画像検査方法及び装置
JPS6057842A (ja) * 1983-09-10 1985-04-03 Somar Corp 写真製版用フイルム検版装置
JPH048779B2 (ja) * 1983-09-10 1992-02-18
JPS6380547U (ja) * 1986-11-14 1988-05-27
JPH05281697A (ja) * 1992-03-30 1993-10-29 Toppan Printing Co Ltd フィルム検版装置

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