JPS55154441A - Inspecting apparatus of travelling object - Google Patents

Inspecting apparatus of travelling object

Info

Publication number
JPS55154441A
JPS55154441A JP6143779A JP6143779A JPS55154441A JP S55154441 A JPS55154441 A JP S55154441A JP 6143779 A JP6143779 A JP 6143779A JP 6143779 A JP6143779 A JP 6143779A JP S55154441 A JPS55154441 A JP S55154441A
Authority
JP
Japan
Prior art keywords
target object
threshold value
video signal
signal
frequency distribution
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
JP6143779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226416B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Makihira
Toshimitsu Hamada
Yasuo Nakagawa
Makoto Uko
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.)
NUCLEAR FUEL CO Ltd
Hitachi Ltd
Original Assignee
NUCLEAR FUEL CO Ltd
Hitachi 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 NUCLEAR FUEL CO Ltd, Hitachi Ltd filed Critical NUCLEAR FUEL CO Ltd
Priority to JP6143779A priority Critical patent/JPS55154441A/ja
Publication of JPS55154441A publication Critical patent/JPS55154441A/ja
Publication of JPS6226416B2 publication Critical patent/JPS6226416B2/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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP6143779A 1979-05-21 1979-05-21 Inspecting apparatus of travelling object Granted JPS55154441A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6143779A JPS55154441A (en) 1979-05-21 1979-05-21 Inspecting apparatus of travelling object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6143779A JPS55154441A (en) 1979-05-21 1979-05-21 Inspecting apparatus of travelling object

Publications (2)

Publication Number Publication Date
JPS55154441A true JPS55154441A (en) 1980-12-02
JPS6226416B2 JPS6226416B2 (enrdf_load_stackoverflow) 1987-06-09

Family

ID=13171033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6143779A Granted JPS55154441A (en) 1979-05-21 1979-05-21 Inspecting apparatus of travelling object

Country Status (1)

Country Link
JP (1) JPS55154441A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113177A (ja) * 1984-06-19 1986-01-21 ウエスチングハウス　エレクトリック　コ−ポレ−ション 加圧水型原子炉の冷却装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113177A (ja) * 1984-06-19 1986-01-21 ウエスチングハウス　エレクトリック　コ−ポレ−ション 加圧水型原子炉の冷却装置

Also Published As

Publication number Publication date
JPS6226416B2 (enrdf_load_stackoverflow) 1987-06-09

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