JPH0243610U - - Google Patents

Info

Publication number
JPH0243610U
JPH0243610U JP12211788U JP12211788U JPH0243610U JP H0243610 U JPH0243610 U JP H0243610U JP 12211788 U JP12211788 U JP 12211788U JP 12211788 U JP12211788 U JP 12211788U JP H0243610 U JPH0243610 U JP H0243610U
Authority
JP
Japan
Prior art keywords
optical path
compensation mechanism
path compensation
automatic optical
surveying device
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
JP12211788U
Other languages
English (en)
Other versions
JPH0518654Y2 (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 JP12211788U priority Critical patent/JPH0518654Y2/ja
Publication of JPH0243610U publication Critical patent/JPH0243610U/ja
Application granted granted Critical
Publication of JPH0518654Y2 publication Critical patent/JPH0518654Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すもので、レベ
ルに使用される光路自動補償機構の要部斜視図、
第２図は本考案の他の実施例である光路自動補償
機構の要部断面図である。 １０……振子部材、１２……吊線、１３……反
射光学部材である反射鏡、２０……圧電アクチユ
エーター、２４……近接スイツチ、３０……接触
スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 測量装置の装置本体内に収容され、反射光学部
    材を懸吊させた振子構造の光路自動補償機構であ
    つて、振子部材の揺動路上に圧電アクチユエータ
    ーが設けられ、振子部材と装置本体間には、振子
    部材と装置本体の相対傾斜量が所定値以上となつ
    たときに前記圧電アクチユエーターを作動させる
    スイツチが配置されてなることを特徴とする測量
    装置における光路自動補償機構。
JP12211788U 1988-09-20 1988-09-20 Expired - Lifetime JPH0518654Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12211788U JPH0518654Y2 (ja) 1988-09-20 1988-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12211788U JPH0518654Y2 (ja) 1988-09-20 1988-09-20

Publications (2)

Publication Number Publication Date
JPH0243610U true JPH0243610U (ja) 1990-03-26
JPH0518654Y2 JPH0518654Y2 (ja) 1993-05-18

Family

ID=31369744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12211788U Expired - Lifetime JPH0518654Y2 (ja) 1988-09-20 1988-09-20

Country Status (1)

Country Link
JP (1) JPH0518654Y2 (ja)

Also Published As

Publication number Publication date
JPH0518654Y2 (ja) 1993-05-18

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