JPH02118413A - 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 - Google Patents

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

Info

Publication number
JPH02118413A
JPH02118413A JP21203989A JP21203989A JPH02118413A JP H02118413 A JPH02118413 A JP H02118413A JP 21203989 A JP21203989 A JP 21203989A JP 21203989 A JP21203989 A JP 21203989A JP H02118413 A JPH02118413 A JP H02118413A
Authority
JP
Japan
Prior art keywords
pendulum
optical axis
suspended
light
reflecting member
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
JP21203989A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0447245B2 (enrdf_load_stackoverflow
Inventor
Kazuaki Wada
和田　一章
Kenji Kaneko
健治 金子
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.)
Pentax Precision Co Ltd
Original Assignee
Asahi Seimitsu KK
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 Asahi Seimitsu KK filed Critical Asahi Seimitsu KK
Priority to JP21203989A priority Critical patent/JPH02118413A/ja
Publication of JPH02118413A publication Critical patent/JPH02118413A/ja
Publication of JPH0447245B2 publication Critical patent/JPH0447245B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Telescopes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP21203989A 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 Granted JPH02118413A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21203989A 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21203989A 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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP29734688A Division 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

Publications (2)

Publication Number Publication Date
JPH02118413A true JPH02118413A (ja) 1990-05-02
JPH0447245B2 JPH0447245B2 (enrdf_load_stackoverflow) 1992-08-03

Family

ID=16615858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21203989A Granted 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

Country Status (1)

Country Link
JP (1) JPH02118413A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0950873A3 (de) * 1998-03-11 2001-04-18 HILTI Aktiengesellschaft Aufhängung für eine schwerkraftbeeinflusste Messeinrichtung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814253U (enrdf_load_stackoverflow) * 1971-06-30 1973-02-17
JPS5428652A (en) * 1977-08-06 1979-03-03 Tadashi Iizuka Automatic leveling instrument

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814253U (enrdf_load_stackoverflow) * 1971-06-30 1973-02-17
JPS5428652A (en) * 1977-08-06 1979-03-03 Tadashi Iizuka Automatic leveling instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0950873A3 (de) * 1998-03-11 2001-04-18 HILTI Aktiengesellschaft Aufhängung für eine schwerkraftbeeinflusste Messeinrichtung
US6493952B1 (en) 1998-03-11 2002-12-17 Hilti Aktiengesellschaft Measuring device subjected to gravitational forces and having a pendulous suspension

Also Published As

Publication number Publication date
JPH0447245B2 (enrdf_load_stackoverflow) 1992-08-03

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