JPH02118213U - - Google Patents

Info

Publication number
JPH02118213U
JPH02118213U JP2525689U JP2525689U JPH02118213U JP H02118213 U JPH02118213 U JP H02118213U JP 2525689 U JP2525689 U JP 2525689U JP 2525689 U JP2525689 U JP 2525689U JP H02118213 U JPH02118213 U JP H02118213U
Authority
JP
Japan
Prior art keywords
vertical axis
surveying instrument
tripod
centripetal
axis
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.)
Pending
Application number
JP2525689U
Other languages
Japanese (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 JP2525689U priority Critical patent/JPH02118213U/ja
Publication of JPH02118213U publication Critical patent/JPH02118213U/ja
Pending legal-status Critical Current

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  • Optical Radar Systems And Details Thereof (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例である求心装置の組
み込まれた測量機の正面図、第２図は求心装置周
辺の断面図、第３図は地上のレーザスポツト照射
領域に載置するプレートの断面図である。 １……測量機、２……機体である測量機本体、
２ａ……機体固定部、２ｂ……機体可動部、４…
…三脚、１０……求心装置、１２……半導体レー
ザ、１４……コリメータレンズ、１６……反射プ
リズム、２０……縦軸、２１……求心用の開孔部
。 Figure 1 is a front view of a surveying instrument incorporating a centripetal device, which is an embodiment of the present invention, Figure 2 is a sectional view of the area around the centripetal device, and Figure 3 is a plate placed on the ground in the laser spot irradiation area. FIG. 1...Surveying instrument, 2...Surveying instrument main body,
2a... fuselage fixed part, 2b... fuselage movable part, 4...
... Tripod, 10 ... Centripetal device, 12 ... Semiconductor laser, 14 ... Collimator lens, 16 ... Reflection prism, 20 ... Vertical axis, 21 ... Centripetal aperture.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 三脚上に搭載された測量機の機体が三脚に対し
縦軸回り回動可能に支承され、機体内に設置され
た可視レーザの発するレーザビームが前記縦軸の
軸心に沿つた小径平行ビーム束として縦軸に形成
された求心用の開孔部を通して下方に照射される
ように構成されたことを特徴とする測量機におけ
る求心装置。 The body of a surveying instrument mounted on a tripod is supported to be rotatable around a vertical axis with respect to the tripod, and the laser beam emitted by a visible laser installed inside the body is a small-diameter parallel beam bundle along the axis of the vertical axis. A centripetal device for a surveying instrument, characterized in that it is configured to emit light downward through a centripetal aperture formed on a vertical axis.
JP2525689U 1989-03-07 1989-03-07 Pending JPH02118213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2525689U JPH02118213U (en) 1989-03-07 1989-03-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2525689U JPH02118213U (en) 1989-03-07 1989-03-07

Publications (1)

Publication Number Publication Date
JPH02118213U true JPH02118213U (en) 1990-09-21

Family

ID=31245836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2525689U Pending JPH02118213U (en) 1989-03-07 1989-03-07

Country Status (1)

Country Link
JP (1) JPH02118213U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156664A (en) * 1978-05-31 1979-12-10 Tokyo Optical Base plate for measuring instrument
JPS6046410A (en) * 1983-08-25 1985-03-13 Nippon Kogaku Kk <Nikon> Survey device
JPS63153420A (en) * 1986-12-18 1988-06-25 Kumagai Gumi Ltd Method and device for detecting installing position of cross section measuring instrument
JPS63279190A (en) * 1987-05-12 1988-11-16 Sotsukishiya:Kk Measurement of machine center height for range finder with coaxial collimation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156664A (en) * 1978-05-31 1979-12-10 Tokyo Optical Base plate for measuring instrument
JPS6046410A (en) * 1983-08-25 1985-03-13 Nippon Kogaku Kk <Nikon> Survey device
JPS63153420A (en) * 1986-12-18 1988-06-25 Kumagai Gumi Ltd Method and device for detecting installing position of cross section measuring instrument
JPS63279190A (en) * 1987-05-12 1988-11-16 Sotsukishiya:Kk Measurement of machine center height for range finder with coaxial collimation

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