JPS5337457A - Distance measuring device - Google Patents

Distance measuring device

Info

Publication number
JPS5337457A
JPS5337457A JP11207876A JP11207876A JPS5337457A JP S5337457 A JPS5337457 A JP S5337457A JP 11207876 A JP11207876 A JP 11207876A JP 11207876 A JP11207876 A JP 11207876A JP S5337457 A JPS5337457 A JP S5337457A
Authority
JP
Japan
Prior art keywords
measuring
distance measuring
laser
line
distance
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
JP11207876A
Other languages
Japanese (ja)
Inventor
Kozo Uchida
Original Assignee
Iwatsu Electric 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP11207876A priority Critical patent/JPS5337457A/en
Publication of JPS5337457A publication Critical patent/JPS5337457A/en
Granted legal-status Critical Current

Links

Abstract

PURPOSE: The distance between a measuring reference line and measuring surface is detected by emitting a laser beam at a right angle to the measuring reference line and detecting the reflected wave from the measuring surface by a light receiving means disposed parallel to the laser beam.
COPYRIGHT: (C)1978,JPO&Japio
JP11207876A 1976-09-18 1976-09-18 Distance measuring device Granted JPS5337457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11207876A JPS5337457A (en) 1976-09-18 1976-09-18 Distance measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11207876A JPS5337457A (en) 1976-09-18 1976-09-18 Distance measuring device

Publications (1)

Publication Number Publication Date
JPS5337457A true JPS5337457A (en) 1978-04-06

Family

ID=14577515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11207876A Granted JPS5337457A (en) 1976-09-18 1976-09-18 Distance measuring device

Country Status (1)

Country Link
JP (1) JPS5337457A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59202012A (en) * 1983-04-30 1984-11-15 Matsushita Electric Ind Co Ltd Optical range finder
JPS6188105A (en) * 1984-10-05 1986-05-06 Hazama Gumi Ltd Instrument for measuring section of tunnel
JPS6410117A (en) * 1987-07-02 1989-01-13 Ono Sokki Co Ltd Displacement measuring instrument
US5090811A (en) * 1989-05-31 1992-02-25 General Electric Company Optical radius gauge
US5500737A (en) * 1993-07-21 1996-03-19 General Electric Company Method for measuring the contour of a surface

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59202012A (en) * 1983-04-30 1984-11-15 Matsushita Electric Ind Co Ltd Optical range finder
JPS6188105A (en) * 1984-10-05 1986-05-06 Hazama Gumi Ltd Instrument for measuring section of tunnel
JPS6410117A (en) * 1987-07-02 1989-01-13 Ono Sokki Co Ltd Displacement measuring instrument
US5090811A (en) * 1989-05-31 1992-02-25 General Electric Company Optical radius gauge
US5500737A (en) * 1993-07-21 1996-03-19 General Electric Company Method for measuring the contour of a surface

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