JPS5272271A - Surface inspection device for high temperature objects - Google Patents

Surface inspection device for high temperature objects

Info

Publication number
JPS5272271A
JPS5272271A JP14884775A JP14884775A JPS5272271A JP S5272271 A JPS5272271 A JP S5272271A JP 14884775 A JP14884775 A JP 14884775A JP 14884775 A JP14884775 A JP 14884775A JP S5272271 A JPS5272271 A JP S5272271A
Authority
JP
Japan
Prior art keywords
high temperature
inspection device
surface inspection
temperature objects
objects
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
JP14884775A
Other languages
Japanese (ja)
Inventor
Hideki Ofune
Terukazu Iwamoto
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 Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP14884775A priority Critical patent/JPS5272271A/en
Publication of JPS5272271A publication Critical patent/JPS5272271A/en
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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details

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)

Abstract

PURPOSE:To inspect the surface condition of an object at high temperature condition without being hampered by the self-radiating light of the high temperature object by shading the light of wavelengths above the predetermined wavelength by means of an optical filter.
JP14884775A 1975-12-12 1975-12-12 Surface inspection device for high temperature objects Pending JPS5272271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14884775A JPS5272271A (en) 1975-12-12 1975-12-12 Surface inspection device for high temperature objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14884775A JPS5272271A (en) 1975-12-12 1975-12-12 Surface inspection device for high temperature objects

Publications (1)

Publication Number Publication Date
JPS5272271A true JPS5272271A (en) 1977-06-16

Family

ID=15462055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14884775A Pending JPS5272271A (en) 1975-12-12 1975-12-12 Surface inspection device for high temperature objects

Country Status (1)

Country Link
JP (1) JPS5272271A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109031A (en) * 1978-02-16 1979-08-27 Hiyuutetsuku Kk Detection of surface scratches for continuously cast steel strips
JPS54109894A (en) * 1978-02-16 1979-08-28 Hiyuutetsuku Kk Surface flaw detector for continuously cast steel ingot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109031A (en) * 1978-02-16 1979-08-27 Hiyuutetsuku Kk Detection of surface scratches for continuously cast steel strips
JPS54109894A (en) * 1978-02-16 1979-08-28 Hiyuutetsuku Kk Surface flaw detector for continuously cast steel ingot

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