JPS5382450A - Method and apparatus of measuring dimensions - Google Patents

Method and apparatus of measuring dimensions

Info

Publication number
JPS5382450A
JPS5382450A JP15906076A JP15906076A JPS5382450A JP S5382450 A JPS5382450 A JP S5382450A JP 15906076 A JP15906076 A JP 15906076A JP 15906076 A JP15906076 A JP 15906076A JP S5382450 A JPS5382450 A JP S5382450A
Authority
JP
Japan
Prior art keywords
measuring dimensions
threshold values
dimensions
measuring
measurements
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
JP15906076A
Other languages
Japanese (ja)
Other versions
JPS5925442B2 (en
Inventor
Shoji Yamate
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.)
Shimadzu Corp
Original Assignee
Shimadzu 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 Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP15906076A priority Critical patent/JPS5925442B2/en
Publication of JPS5382450A publication Critical patent/JPS5382450A/en
Publication of JPS5925442B2 publication Critical patent/JPS5925442B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE: To improve the accuracy of measurement in changing threshold values and performing multiple times of measurements in a method of comparing the outputs of photoelectric element with threshold values.
COPYRIGHT: (C)1978,JPO&Japio
JP15906076A 1976-12-28 1976-12-28 Dimension measurement method and device Expired JPS5925442B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15906076A JPS5925442B2 (en) 1976-12-28 1976-12-28 Dimension measurement method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15906076A JPS5925442B2 (en) 1976-12-28 1976-12-28 Dimension measurement method and device

Publications (2)

Publication Number Publication Date
JPS5382450A true JPS5382450A (en) 1978-07-20
JPS5925442B2 JPS5925442B2 (en) 1984-06-18

Family

ID=15685333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15906076A Expired JPS5925442B2 (en) 1976-12-28 1976-12-28 Dimension measurement method and device

Country Status (1)

Country Link
JP (1) JPS5925442B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61275608A (en) * 1985-05-31 1986-12-05 Rigaku Keisoku Kk Displacement detecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61275608A (en) * 1985-05-31 1986-12-05 Rigaku Keisoku Kk Displacement detecting device

Also Published As

Publication number Publication date
JPS5925442B2 (en) 1984-06-18

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