JPS5629147A - Automatic physical appearance inspection unit for cylindrical object - Google Patents

Automatic physical appearance inspection unit for cylindrical object

Info

Publication number
JPS5629147A
JPS5629147A JP10506579A JP10506579A JPS5629147A JP S5629147 A JPS5629147 A JP S5629147A JP 10506579 A JP10506579 A JP 10506579A JP 10506579 A JP10506579 A JP 10506579A JP S5629147 A JPS5629147 A JP S5629147A
Authority
JP
Japan
Prior art keywords
cylindrical object
leading
picture element
sequentially
circuit
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
JP10506579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226417B2 (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 JP10506579A priority Critical patent/JPS5629147A/ja
Priority to DE19803027373 priority patent/DE3027373A1/de
Priority to FR8015979A priority patent/FR2461944A1/fr
Priority to GB8023661A priority patent/GB2057675B/en
Priority to US06/170,181 priority patent/US4410278A/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
DE19803027373 DE3027373A1 (de) 1979-07-20 1980-07-18 Verfahren und einrichtung zur oberflaechenpruefung
FR8015979A FR2461944A1 (fr) 1979-07-20 1980-07-18 Procede et appareil pour examiner l'aspect exterieur d'un objet cylindrique plein
GB8023661A GB2057675B (en) 1979-07-20 1980-07-18 Photoelectric detection of surface defects
US06/170,181 US4410278A (en) 1979-07-20 1980-07-18 Method and apparatus for appearance inspection

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 true JPS5629147A (en) 1981-03-23
JPS6226417B2 JPS6226417B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5325634A (en) * 1989-11-06 1994-07-05 Mitsubishi Jukogyo Kabushiki Kaisha Hourglass worm gear
US5652432A (en) * 1994-06-28 1997-07-29 Mitsubishi Nuclear Fuel Co. Cylindrical body inspection apparatus utilizing displacement information and reflected light information
JP2006208371A (ja) * 2004-12-28 2006-08-10 Showa Denko Kk 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
US7798033B2 (en) 2002-11-14 2010-09-21 Ims Gear Gmbh Power-assisted steering having a gear mechanism
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

Families Citing this family (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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53125057A (en) * 1977-04-08 1978-11-01 Hitachi Ltd Inspection apparatus for appearance of cylindrical object

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53125057A (en) * 1977-04-08 1978-11-01 Hitachi Ltd Inspection apparatus for appearance of cylindrical object

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235786A (en) * 1989-11-06 1993-08-17 Mitsubishi Jukogyo Kabushiki Kaisha Hourglass worm gear
US5325634A (en) * 1989-11-06 1994-07-05 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
US5652432A (en) * 1994-06-28 1997-07-29 Mitsubishi Nuclear Fuel Co. Cylindrical body inspection apparatus utilizing displacement information and reflected light information
US7798033B2 (en) 2002-11-14 2010-09-21 Ims Gear Gmbh Power-assisted steering having a gear mechanism
JP2006208371A (ja) * 2004-12-28 2006-08-10 Showa Denko Kk 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

Also Published As

Publication number Publication date
JPS6226417B2 (enrdf_load_stackoverflow) 1987-06-09

Similar Documents

Publication Publication Date Title
US3746784A (en) Electronic defect detecting apparatus
GB2104651A (en) Defect detecting method and apparatus
JPS5766345A (en) Inspection device for defect
JPS5629147A (en) Automatic physical appearance inspection unit for cylindrical object
JPS55125439A (en) Defect inspection device
JPS6484147A (en) Internal quality inspecting method for metal piece
US3264480A (en) Photoelectric inspection apparatus for material having variations in reflectivity
US3577854A (en) Method of representing the dial settings of an electronic yarn smoother
JPS57198851A (en) Inspecting device for defect of pattern
JPS56162037A (en) Detection for foreign matter on surface
GB2044500A (en) Signal processing counting apparatus
JPS5619576A (en) Address matching detection system in multiple-space processing data processing system
JPS5381153A (en) Inspecting apparatus for positions of object to be inspected
JPS6418048A (en) Selection of citrus fruits
JPS5696204A (en) Inspection system for defect of continuous pattern
GB1213983A (en) A method of testing components and apparatus therefor
JPS57137844A (en) Detector for defect
JPS5497483A (en) Defect inspector
JPH04142676A (ja) ２値画像変換方法
JPS57184908A (en) Shape detector
JPS5611560A (en) Designation system of specific area
JPS5720650A (en) Inspecting method for annular body
JPS57154003A (en) Detection of defect on semiconductor chip pattern
JPS5780547A (en) Appearance detector
JPS55154442A (en) Inspecting apparatus