JPS533848A - Automatic position measurement device - Google Patents

Automatic position measurement device

Info

Publication number
JPS533848A
JPS533848A JP7832076A JP7832076A JPS533848A JP S533848 A JPS533848 A JP S533848A JP 7832076 A JP7832076 A JP 7832076A JP 7832076 A JP7832076 A JP 7832076A JP S533848 A JPS533848 A JP S533848A
Authority
JP
Japan
Prior art keywords
measurement device
position measurement
automatic position
measurement
assistance
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.)
Pending
Application number
JP7832076A
Other languages
Japanese (ja)
Inventor
Hirotsugu Takano
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7832076A priority Critical patent/JPS533848A/en
Publication of JPS533848A publication Critical patent/JPS533848A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Abstract

PURPOSE: To carry out an accurate automatic measurement of the position of fine apertures, etc. in the printed circuit board by moving an object for measurement and an optical detector in the two-dimensional direction with the assistance of a drive control device controlled by CPU.
COPYRIGHT: (C)1978,JPO&Japio
JP7832076A 1976-06-30 1976-06-30 Automatic position measurement device Pending JPS533848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7832076A JPS533848A (en) 1976-06-30 1976-06-30 Automatic position measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7832076A JPS533848A (en) 1976-06-30 1976-06-30 Automatic position measurement device

Publications (1)

Publication Number Publication Date
JPS533848A true JPS533848A (en) 1978-01-13

Family

ID=13658643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7832076A Pending JPS533848A (en) 1976-06-30 1976-06-30 Automatic position measurement device

Country Status (1)

Country Link
JP (1) JPS533848A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128577U (en) * 1983-02-18 1984-08-29 株式会社フジクラ Printed wiring board disconnection cross-wire testing equipment
JPS59159004A (en) * 1983-03-01 1984-09-08 N C Sangyo Kk Apparatus for measuring diameter of hole
US4639604A (en) * 1983-03-29 1987-01-27 Nippon Kagaku K.K. Method and apparatus for detecting an edge position of a pattern and eliminating overlapping pattern signals
JPS63177071A (en) * 1987-01-19 1988-07-21 Nagoya Denki Kogyo Kk Bridge inspection method for flat packages in automated printed circuit board inspection equipment
JPH0279409U (en) * 1989-12-08 1990-06-19

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151554A (en) * 1974-05-28 1975-12-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151554A (en) * 1974-05-28 1975-12-05

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128577U (en) * 1983-02-18 1984-08-29 株式会社フジクラ Printed wiring board disconnection cross-wire testing equipment
JPS59159004A (en) * 1983-03-01 1984-09-08 N C Sangyo Kk Apparatus for measuring diameter of hole
US4639604A (en) * 1983-03-29 1987-01-27 Nippon Kagaku K.K. Method and apparatus for detecting an edge position of a pattern and eliminating overlapping pattern signals
JPS63177071A (en) * 1987-01-19 1988-07-21 Nagoya Denki Kogyo Kk Bridge inspection method for flat packages in automated printed circuit board inspection equipment
JPH0279409U (en) * 1989-12-08 1990-06-19

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