JPS6226417B2 - - Google Patents

Info

Publication number
JPS6226417B2
JPS6226417B2 JP54105065A JP10506579A JPS6226417B2 JP S6226417 B2 JPS6226417 B2 JP S6226417B2 JP 54105065 A JP54105065 A JP 54105065A JP 10506579 A JP10506579 A JP 10506579A JP S6226417 B2 JPS6226417 B2 JP S6226417B2
Authority
JP
Japan
Prior art keywords
cylindrical object
circuit
scanning line
signal
cylindrical
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
JP54105065A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5629147A (en
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.)
Hitachi Ltd
Original Assignee
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10506579A priority Critical patent/JPS5629147A/ja
Priority to FR8015979A priority patent/FR2461944A1/fr
Priority to DE19803027373 priority patent/DE3027373A1/de
Priority to US06/170,181 priority patent/US4410278A/en
Priority to GB8023661A priority patent/GB2057675B/en
Publication of JPS5629147A publication Critical patent/JPS5629147A/ja
Publication of JPS6226417B2 publication Critical patent/JPS6226417B2/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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP10506579A 1979-07-20 1979-08-20 Automatic physical appearance inspection unit for cylindrical object Granted JPS5629147A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10506579A JPS5629147A (en) 1979-08-20 1979-08-20 Automatic physical appearance inspection unit for cylindrical object
FR8015979A FR2461944A1 (fr) 1979-07-20 1980-07-18 Procede et appareil pour examiner l'aspect exterieur d'un objet cylindrique plein
DE19803027373 DE3027373A1 (de) 1979-07-20 1980-07-18 Verfahren und einrichtung zur oberflaechenpruefung
US06/170,181 US4410278A (en) 1979-07-20 1980-07-18 Method and apparatus for appearance inspection
GB8023661A GB2057675B (en) 1979-07-20 1980-07-18 Photoelectric detection of surface defects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10506579A JPS5629147A (en) 1979-08-20 1979-08-20 Automatic physical appearance inspection unit for cylindrical object

Publications (2)

Publication Number Publication Date
JPS5629147A JPS5629147A (en) 1981-03-23
JPS6226417B2 true JPS6226417B2 (en]) 1987-06-09

Family

ID=14397551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10506579A Granted JPS5629147A (en) 1979-07-20 1979-08-20 Automatic physical appearance inspection unit for cylindrical object

Country Status (1)

Country Link
JP (1) JPS5629147A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04122722U (ja) * 1991-04-19 1992-11-05 川崎製鉄株式会社 防護柵

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325634A (en) * 1989-11-06 1994-07-05 Mitsubishi Jukogyo Kabushiki Kaisha Hourglass worm gear
US5235786A (en) * 1989-11-06 1993-08-17 Mitsubishi Jukogyo Kabushiki Kaisha Hourglass worm gear
JPH06138053A (ja) * 1992-05-25 1994-05-20 Nec Corp Ｉｃ収納ケース外観検査装置
JP3333048B2 (ja) * 1994-06-28 2002-10-07 三菱原子燃料株式会社 円柱体の検査装置
US7798033B2 (en) 2002-11-14 2010-09-21 Ims Gear Gmbh Power-assisted steering having a gear mechanism
JP4943704B2 (ja) * 2004-12-28 2012-05-30 昭和電工株式会社 円筒体検査装置および同方法
JP2007285869A (ja) * 2006-04-17 2007-11-01 Denso Corp 表面検査装置及び表面検査方法
JP2019132668A (ja) * 2018-01-30 2019-08-08 株式会社椿本チエイン 伸長判定装置、伸長判定方法、及びコンピュータプログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6055762B2 (ja) * 1977-04-08 1985-12-06 株式会社日立製作所 円筒物体外観検査装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04122722U (ja) * 1991-04-19 1992-11-05 川崎製鉄株式会社 防護柵

Also Published As

Publication number Publication date
JPS5629147A (en) 1981-03-23

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