JPS637322B2 - - Google Patents

Info

Publication number
JPS637322B2
JPS637322B2 JP55079832A JP7983280A JPS637322B2 JP S637322 B2 JPS637322 B2 JP S637322B2 JP 55079832 A JP55079832 A JP 55079832A JP 7983280 A JP7983280 A JP 7983280A JP S637322 B2 JPS637322 B2 JP S637322B2
Authority
JP
Japan
Prior art keywords
output
photoelectric detector
rotary table
floating threshold
signal
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
JP55079832A
Other languages
English (en)
Japanese (ja)
Other versions
JPS576304A (en
Inventor
Hiroshi Ito
Mitsuru Ezaki
Akira Kuno
Kanji Kito
Morihiro Matsuda
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP7983280A priority Critical patent/JPS576304A/ja
Publication of JPS576304A publication Critical patent/JPS576304A/ja
Publication of JPS637322B2 publication Critical patent/JPS637322B2/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

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP7983280A 1980-06-13 1980-06-13 Method and apparatus for cone plane inspection of circular member Granted JPS576304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7983280A JPS576304A (en) 1980-06-13 1980-06-13 Method and apparatus for cone plane inspection of circular member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7983280A JPS576304A (en) 1980-06-13 1980-06-13 Method and apparatus for cone plane inspection of circular member

Publications (2)

Publication Number Publication Date
JPS576304A JPS576304A (en) 1982-01-13
JPS637322B2 true JPS637322B2 (enrdf_load_stackoverflow) 1988-02-16

Family

ID=13701174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7983280A Granted JPS576304A (en) 1980-06-13 1980-06-13 Method and apparatus for cone plane inspection of circular member

Country Status (1)

Country Link
JP (1) JPS576304A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163129B (it) * 1983-03-02 1987-04-08 Carboloy Spa Metodo e apparecchiatura per il controllo dimensionale di corpi solidi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627167Y2 (enrdf_load_stackoverflow) * 1973-03-30 1981-06-29
JPS5641241Y2 (enrdf_load_stackoverflow) * 1974-07-30 1981-09-28

Also Published As

Publication number Publication date
JPS576304A (en) 1982-01-13

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