JPH0423743B2 - - Google Patents

Info

Publication number
JPH0423743B2
JPH0423743B2 JP9142184A JP9142184A JPH0423743B2 JP H0423743 B2 JPH0423743 B2 JP H0423743B2 JP 9142184 A JP9142184 A JP 9142184A JP 9142184 A JP9142184 A JP 9142184A JP H0423743 B2 JPH0423743 B2 JP H0423743B2
Authority
JP
Japan
Prior art keywords
video signal
measured
signal processing
image
input
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
Application number
JP9142184A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60235043A (ja
Inventor
Toshiharu Kamya
Michinaga Nagura
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP9142184A priority Critical patent/JPS60235043A/ja
Publication of JPS60235043A publication Critical patent/JPS60235043A/ja
Publication of JPH0423743B2 publication Critical patent/JPH0423743B2/ja
Granted 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires

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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Closed-Circuit Television Systems (AREA)
JP9142184A 1984-05-08 1984-05-08 外観不良検査装置 Granted JPS60235043A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9142184A JPS60235043A (ja) 1984-05-08 1984-05-08 外観不良検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9142184A JPS60235043A (ja) 1984-05-08 1984-05-08 外観不良検査装置

Publications (2)

Publication Number Publication Date
JPS60235043A JPS60235043A (ja) 1985-11-21
JPH0423743B2 true JPH0423743B2 (enExample) 1992-04-23

Family

ID=14025905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9142184A Granted JPS60235043A (ja) 1984-05-08 1984-05-08 外観不良検査装置

Country Status (1)

Country Link
JP (1) JPS60235043A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0693776B2 (ja) * 1987-04-03 1994-11-16 協和醗酵工業株式会社 高精度外観ビデオ検査法
JP5610672B2 (ja) * 2008-04-11 2014-10-22 キヤノン株式会社 表面検査装置

Also Published As

Publication number Publication date
JPS60235043A (ja) 1985-11-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term