JPH0645848Y2 - 平面を形成する光束の位置を検出する測量装置の受光装置 - Google Patents

平面を形成する光束の位置を検出する測量装置の受光装置

Info

Publication number
JPH0645848Y2
JPH0645848Y2 JP1988069333U JP6933388U JPH0645848Y2 JP H0645848 Y2 JPH0645848 Y2 JP H0645848Y2 JP 1988069333 U JP1988069333 U JP 1988069333U JP 6933388 U JP6933388 U JP 6933388U JP H0645848 Y2 JPH0645848 Y2 JP H0645848Y2
Authority
JP
Japan
Prior art keywords
light receiving
light
tilt
detecting
light beam
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 - Lifetime
Application number
JP1988069333U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01173611U (en]
Inventor
正光 内藤
俊一 須崎
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.)
Taisei Corp
Nikon Corp
Original Assignee
Taisei Corp
Nikon Corp
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 Taisei Corp, Nikon Corp filed Critical Taisei Corp
Priority to JP1988069333U priority Critical patent/JPH0645848Y2/ja
Publication of JPH01173611U publication Critical patent/JPH01173611U/ja
Application granted granted Critical
Publication of JPH0645848Y2 publication Critical patent/JPH0645848Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP1988069333U 1988-05-27 1988-05-27 平面を形成する光束の位置を検出する測量装置の受光装置 Expired - Lifetime JPH0645848Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988069333U JPH0645848Y2 (ja) 1988-05-27 1988-05-27 平面を形成する光束の位置を検出する測量装置の受光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988069333U JPH0645848Y2 (ja) 1988-05-27 1988-05-27 平面を形成する光束の位置を検出する測量装置の受光装置

Publications (2)

Publication Number Publication Date
JPH01173611U JPH01173611U (en]) 1989-12-08
JPH0645848Y2 true JPH0645848Y2 (ja) 1994-11-24

Family

ID=31294613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988069333U Expired - Lifetime JPH0645848Y2 (ja) 1988-05-27 1988-05-27 平面を形成する光束の位置を検出する測量装置の受光装置

Country Status (1)

Country Link
JP (1) JPH0645848Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007271627A (ja) * 2007-04-26 2007-10-18 Topcon Corp 作業位置測定装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129704A (en) * 1979-03-29 1980-10-07 Toto Denki Kogyo Kk Displacement detector

Also Published As

Publication number Publication date
JPH01173611U (en]) 1989-12-08

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