JPS50147352A - - Google Patents

Info

Publication number
JPS50147352A
JPS50147352A JP5483774A JP5483774A JPS50147352A JP S50147352 A JPS50147352 A JP S50147352A JP 5483774 A JP5483774 A JP 5483774A JP 5483774 A JP5483774 A JP 5483774A JP S50147352 A JPS50147352 A JP S50147352A
Authority
JP
Japan
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
JP5483774A
Other languages
Japanese (ja)
Other versions
JPS5524042B2 (en
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 filed Critical
Priority to JP5483774A priority Critical patent/JPS5524042B2/ja
Publication of JPS50147352A publication Critical patent/JPS50147352A/ja
Publication of JPS5524042B2 publication Critical patent/JPS5524042B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP5483774A 1974-05-16 1974-05-16 Expired JPS5524042B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5483774A JPS5524042B2 (en) 1974-05-16 1974-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5483774A JPS5524042B2 (en) 1974-05-16 1974-05-16

Publications (2)

Publication Number Publication Date
JPS50147352A true JPS50147352A (en) 1975-11-26
JPS5524042B2 JPS5524042B2 (en) 1980-06-26

Family

ID=12981732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5483774A Expired JPS5524042B2 (en) 1974-05-16 1974-05-16

Country Status (1)

Country Link
JP (1) JPS5524042B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179309A (en) * 1982-04-15 1983-10-20 Aoki Kensetsu:Kk Detection of position between two shaded positions
JPH0429810U (en) * 1990-05-09 1992-03-10

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123596A (en) * 1973-03-30 1974-11-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123596A (en) * 1973-03-30 1974-11-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179309A (en) * 1982-04-15 1983-10-20 Aoki Kensetsu:Kk Detection of position between two shaded positions
JPH0126485B2 (en) * 1982-04-15 1989-05-24 Aoki Construction
JPH0429810U (en) * 1990-05-09 1992-03-10

Also Published As

Publication number Publication date
JPS5524042B2 (en) 1980-06-26

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