JPS628123B2 - - Google Patents

Info

Publication number
JPS628123B2
JPS628123B2 JP2457880A JP2457880A JPS628123B2 JP S628123 B2 JPS628123 B2 JP S628123B2 JP 2457880 A JP2457880 A JP 2457880A JP 2457880 A JP2457880 A JP 2457880A JP S628123 B2 JPS628123 B2 JP S628123B2
Authority
JP
Japan
Prior art keywords
measured
hole
hole edge
image sensor
bits
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
JP2457880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56120901A (en
Inventor
Kazumi Kagami
Akira Isobe
Koji Tsucha
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.)
Toyoda Koki KK
Original Assignee
Toyoda Koki KK
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 Toyoda Koki KK filed Critical Toyoda Koki KK
Priority to JP2457880A priority Critical patent/JPS56120901A/ja
Publication of JPS56120901A publication Critical patent/JPS56120901A/ja
Publication of JPS628123B2 publication Critical patent/JPS628123B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2457880A 1980-02-28 1980-02-28 Measuring device for position of hole edge Granted JPS56120901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2457880A JPS56120901A (en) 1980-02-28 1980-02-28 Measuring device for position of hole edge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2457880A JPS56120901A (en) 1980-02-28 1980-02-28 Measuring device for position of hole edge

Publications (2)

Publication Number Publication Date
JPS56120901A JPS56120901A (en) 1981-09-22
JPS628123B2 true JPS628123B2 (enrdf_load_html_response) 1987-02-20

Family

ID=12142041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2457880A Granted JPS56120901A (en) 1980-02-28 1980-02-28 Measuring device for position of hole edge

Country Status (1)

Country Link
JP (1) JPS56120901A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155703A (ja) * 1983-02-25 1984-09-04 Nisshin Steel Co Ltd 透過光による間隙位置検出装置
DE602005024549D1 (de) 2004-06-23 2010-12-16 Bridgestone Corp Reifenverschleisssystem

Also Published As

Publication number Publication date
JPS56120901A (en) 1981-09-22

Similar Documents

Publication Publication Date Title
US4626101A (en) Surface defect inspecting apparatus
JP2929935B2 (ja) 半導体装置の分類装置
US6877611B2 (en) Weight sorter
US6478162B1 (en) Weight sorter
EP0572555A1 (en) A high precision component alignment sensor system
SE442448B (sv) Apparat for metning av konturformen hos foremal
JPH01143945A (ja) テープ欠陥検出方法
CN111451838B (zh) 机床、管理系统及工具劣化检测方法
JPH0225121B2 (enrdf_load_html_response)
FR2531206A1 (fr) Dispositif et procede d'examen optique
US5426309A (en) Method and apparatus for inspecting the depth of the surface of cylindrical objects
US5982492A (en) Method of and apparatus for determining the center of a generally circular workpiece relative to a rotation axis of the workpiece
JPS628123B2 (enrdf_load_html_response)
US4198165A (en) Apparatus and method for measuring an object
EP0280903B1 (en) Apparatus for measuring a shape
CH620296A5 (enrdf_load_html_response)
JPH01164047A (ja) ウエハの位置決め装置
JP2505534B2 (ja) 工具検出装置
JP2987309B2 (ja) 瓶口の開口天面欠陥検査方法
US7068378B2 (en) Apparatus and method for measuring amount of projection of abrasive grain on grinding tool
US20060051086A1 (en) Method for photographically recording a cylindrical, especially plate-shaped object
JPH0431056B2 (enrdf_load_html_response)
JPS61283852A (ja) 表面検査装置
JPH076519Y2 (ja) 穀物の単粒移送装置
JPS6142099Y2 (enrdf_load_html_response)