JPH0430495Y2 - - Google Patents

Info

Publication number
JPH0430495Y2
JPH0430495Y2 JP1985089790U JP8979085U JPH0430495Y2 JP H0430495 Y2 JPH0430495 Y2 JP H0430495Y2 JP 1985089790 U JP1985089790 U JP 1985089790U JP 8979085 U JP8979085 U JP 8979085U JP H0430495 Y2 JPH0430495 Y2 JP H0430495Y2
Authority
JP
Japan
Prior art keywords
laser irradiation
irradiation device
autocollimator
aiming
laser
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.)
Expired
Application number
JP1985089790U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61206816U (de
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 JP1985089790U priority Critical patent/JPH0430495Y2/ja
Publication of JPS61206816U publication Critical patent/JPS61206816U/ja
Application granted granted Critical
Publication of JPH0430495Y2 publication Critical patent/JPH0430495Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP1985089790U 1985-06-14 1985-06-14 Expired JPH0430495Y2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985089790U JPH0430495Y2 (de) 1985-06-14 1985-06-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985089790U JPH0430495Y2 (de) 1985-06-14 1985-06-14

Publications (2)

Publication Number Publication Date
JPS61206816U JPS61206816U (de) 1986-12-27
JPH0430495Y2 true JPH0430495Y2 (de) 1992-07-23

Family

ID=30644201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985089790U Expired JPH0430495Y2 (de) 1985-06-14 1985-06-14

Country Status (1)

Country Link
JP (1) JPH0430495Y2 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151203A (en) * 1979-04-30 1980-11-25 Hughes Aircraft Co Irradiation ray detector for laser indicator
JPS5634896A (en) * 1979-08-30 1981-04-07 Yoshita Kimura Method of detecting and controlling propelling direction of underground pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55151203A (en) * 1979-04-30 1980-11-25 Hughes Aircraft Co Irradiation ray detector for laser indicator
JPS5634896A (en) * 1979-08-30 1981-04-07 Yoshita Kimura Method of detecting and controlling propelling direction of underground pipe

Also Published As

Publication number Publication date
JPS61206816U (de) 1986-12-27

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