JPS52121384A - Defect inspecting apparatus - Google Patents

Defect inspecting apparatus

Info

Publication number
JPS52121384A
JPS52121384A JP3852676A JP3852676A JPS52121384A JP S52121384 A JPS52121384 A JP S52121384A JP 3852676 A JP3852676 A JP 3852676A JP 3852676 A JP3852676 A JP 3852676A JP S52121384 A JPS52121384 A JP S52121384A
Authority
JP
Japan
Prior art keywords
inspecting apparatus
defect inspecting
signal
defect
detection
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
JP3852676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5728103B2 (da
Inventor
Kenji Ogino
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP3852676A priority Critical patent/JPS52121384A/ja
Publication of JPS52121384A publication Critical patent/JPS52121384A/ja
Publication of JPS5728103B2 publication Critical patent/JPS5728103B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating 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)
JP3852676A 1976-04-06 1976-04-06 Defect inspecting apparatus Granted JPS52121384A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3852676A JPS52121384A (en) 1976-04-06 1976-04-06 Defect inspecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3852676A JPS52121384A (en) 1976-04-06 1976-04-06 Defect inspecting apparatus

Publications (2)

Publication Number Publication Date
JPS52121384A true JPS52121384A (en) 1977-10-12
JPS5728103B2 JPS5728103B2 (da) 1982-06-15

Family

ID=12527712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3852676A Granted JPS52121384A (en) 1976-04-06 1976-04-06 Defect inspecting apparatus

Country Status (1)

Country Link
JP (1) JPS52121384A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658449U (da) * 1979-10-08 1981-05-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658449U (da) * 1979-10-08 1981-05-19

Also Published As

Publication number Publication date
JPS5728103B2 (da) 1982-06-15

Similar Documents

Publication Publication Date Title
JPS5323673A (en) Method of earthquake detection having arrangement of detectors of different lengths and detector arrangement
JPS52121384A (en) Defect inspecting apparatus
NZ185220A (en) Reflected light smoke detector pulse rate increases on detection
JPS53139512A (en) Information detector
JPS5412488A (en) Method of detecting drum flange hole position
RU92012270A (ru) Способ фоторегистрации открытого пламени
JPS5713380A (en) Discriminating circuit for radiation detecting signal
JPS5312218A (en) Automatic detection range setting circuit
JPS52143881A (en) Ultrasonic flaw detection output evaluating device
JPS52125388A (en) Defect inspection apparatus
JPS5347866A (en) Light receptor circuit for laser distance measurement equipment
JPS5788443A (en) Original feed device
JPS6436392A (en) Sheet paper discriminator
JPS5315872A (en) Dew detector
JPS53131848A (en) Surface defect detector of photoreceptor
JPS5370473A (en) Partial discharge measuring apparatus
JPS52135297A (en) Signal processing circuit for photoelectric smoke detectors
JPS5254484A (en) Defect inspecting apparatus
JPS5230486A (en) Detection method in detectors
JPS52143880A (en) Noise removing circuit of ultrasonic flaw detector
JPS5298582A (en) Ultrasonic flaw detector
JPS52149650A (en) Burnnout detection sensor and burnnout detector using same
JPS5212899A (en) Oil film detector
JPS5276985A (en) Flaw detector
JPS5365753A (en) Proximity distance detector