JPH042882B2 - - Google Patents

Info

Publication number
JPH042882B2
JPH042882B2 JP29734688A JP29734688A JPH042882B2 JP H042882 B2 JPH042882 B2 JP H042882B2 JP 29734688 A JP29734688 A JP 29734688A JP 29734688 A JP29734688 A JP 29734688A JP H042882 B2 JPH042882 B2 JP H042882B2
Authority
JP
Japan
Prior art keywords
pendulum
suspended
optical axis
vertical
ribbon
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
JP29734688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01158311A (ja
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 JP29734688A priority Critical patent/JPH01158311A/ja
Publication of JPH01158311A publication Critical patent/JPH01158311A/ja
Publication of JPH042882B2 publication Critical patent/JPH042882B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Telescopes (AREA)
JP29734688A 1988-11-25 1988-11-25 測量機械における二次元方向傾き誤差の自動補正装置 Granted JPH01158311A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29734688A JPH01158311A (ja) 1988-11-25 1988-11-25 測量機械における二次元方向傾き誤差の自動補正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29734688A JPH01158311A (ja) 1988-11-25 1988-11-25 測量機械における二次元方向傾き誤差の自動補正装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP21203989A Division JPH02118413A (ja) 1989-08-17 1989-08-17 二次元方向の傾き誤差の自動補正装置を具備する測量機械

Publications (2)

Publication Number Publication Date
JPH01158311A JPH01158311A (ja) 1989-06-21
JPH042882B2 true JPH042882B2 (h) 1992-01-21

Family

ID=17845324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29734688A Granted JPH01158311A (ja) 1988-11-25 1988-11-25 測量機械における二次元方向傾き誤差の自動補正装置

Country Status (1)

Country Link
JP (1) JPH01158311A (h)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2553287Y2 (ja) * 1990-07-23 1997-11-05 石川島播磨重工業株式会社 塔状構造物の鉛直度測定装置
WO1994011704A1 (en) * 1992-11-12 1994-05-26 Kabushiki Kaisha Topcon Automatic inclination angle compensator

Also Published As

Publication number Publication date
JPH01158311A (ja) 1989-06-21

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