JPS61149810A - 外径計測装置 - Google Patents

外径計測装置

Info

Publication number
JPS61149810A
JPS61149810A JP27263384A JP27263384A JPS61149810A JP S61149810 A JPS61149810 A JP S61149810A JP 27263384 A JP27263384 A JP 27263384A JP 27263384 A JP27263384 A JP 27263384A JP S61149810 A JPS61149810 A JP S61149810A
Authority
JP
Japan
Prior art keywords
circuit
output
camera
outer diameter
measuring device
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
JP27263384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312241B2 (enrdf_load_stackoverflow
Inventor
Shizuyoshi Sannomiya
三宮　静悦
Shigehisa Miyata
宮田　重久
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP27263384A priority Critical patent/JPS61149810A/ja
Publication of JPS61149810A publication Critical patent/JPS61149810A/ja
Publication of JPH0312241B2 publication Critical patent/JPH0312241B2/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
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP27263384A 1984-12-24 1984-12-24 外径計測装置 Granted JPS61149810A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27263384A JPS61149810A (ja) 1984-12-24 1984-12-24 外径計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27263384A JPS61149810A (ja) 1984-12-24 1984-12-24 外径計測装置

Publications (2)

Publication Number Publication Date
JPS61149810A true JPS61149810A (ja) 1986-07-08
JPH0312241B2 JPH0312241B2 (enrdf_load_stackoverflow) 1991-02-19

Family

ID=17516644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27263384A Granted JPS61149810A (ja) 1984-12-24 1984-12-24 外径計測装置

Country Status (1)

Country Link
JP (1) JPS61149810A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01197011A (ja) * 1988-02-02 1989-08-08 Kubota Ltd 管外径計測および曲がり矯正を行う装置
JPH02128909U (enrdf_load_stackoverflow) * 1989-03-31 1990-10-24
JP2006305725A (ja) * 2006-06-26 2006-11-09 Nissin Kogyo Co Ltd 成形型のワーク形成面の仕上げ加工方法
JP2007132767A (ja) * 2005-11-10 2007-05-31 Jtekt Corp 駆動軸損傷診断装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01197011A (ja) * 1988-02-02 1989-08-08 Kubota Ltd 管外径計測および曲がり矯正を行う装置
JPH02128909U (enrdf_load_stackoverflow) * 1989-03-31 1990-10-24
JP2007132767A (ja) * 2005-11-10 2007-05-31 Jtekt Corp 駆動軸損傷診断装置
JP2006305725A (ja) * 2006-06-26 2006-11-09 Nissin Kogyo Co Ltd 成形型のワーク形成面の仕上げ加工方法

Also Published As

Publication number Publication date
JPH0312241B2 (enrdf_load_stackoverflow) 1991-02-19

Similar Documents

Publication Publication Date Title
US4384204A (en) Absolute encoder
US4240069A (en) Angle coder with variable input angle
US4194184A (en) Bidirectional digital position encoder
CA1152210A (en) Time counting clock generator
US4630928A (en) Length measuring device
JP2001183173A (ja) 測定値伝送器および、感知ヘッドの位置を測定するための方法
US4751383A (en) Method and apparatus for detection of position with correction of errors caused by errors in scale pitch
JPS61149810A (ja) 外径計測装置
JPS58117461A (ja) 速度検出装置
US4157507A (en) Electronic system for detecting direction of motion
US4468666A (en) Apparatus for determining a reference position of a moving member
US4135082A (en) Electrical pulse train comparator
US3602699A (en) Device for generating an instruction signal for use in an automatic digital readout apparatus
US2940171A (en) Angle measurement
US4269491A (en) Distance information judging circuit for focus detecting apparatus
US3453441A (en) Radiation sensitive digital measuring apparatus
JP3018099B2 (ja) 回転体軸受の異常検出方法
RU2091708C1 (ru) Устройство для измерения линейных и угловых перемещений
US5493550A (en) Velocity detection circuit
US6946648B2 (en) Opto-electronic device for angle generation of ultrasonic probe
JPS63171304A (ja) 測寸装置
JP3035751B2 (ja) 光学式エンコーダ
GB2379027A (en) Pulse mid-point detector
US4939756A (en) Two-phase encoder circuit
US3851158A (en) Method and apparatus for deriving the mean value of the product of a pair of analog quantities