JPH0363812U - - Google Patents
Info
- Publication number
- JPH0363812U JPH0363812U JP12396689U JP12396689U JPH0363812U JP H0363812 U JPH0363812 U JP H0363812U JP 12396689 U JP12396689 U JP 12396689U JP 12396689 U JP12396689 U JP 12396689U JP H0363812 U JPH0363812 U JP H0363812U
- Authority
- JP
- Japan
- Prior art keywords
- surveying instrument
- motor
- shaft
- output shaft
- horizontal 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第1図は本考案の一実施例であるセオドライト
の縦断面図、第2図は回転軸(鉛直軸又は水平軸
)を回動操作する制御ブロツク図、第3図は本考
案の第2の実施例であるセオドライトの水平軸周
辺を断面で示す正面図、第4図は本考案の第3の
実施例であるセオドライトの水平軸周辺を断面で
示す正面図、第5図は第4図に示す線−に沿
う断面図、第6図は従来の測量機の縦断面図、第
6図aは従来のバツクラツシユ除去手段の一例を
示す図である。
20……測量機本体、22……鉛直軸、32…
…水平軸、34……望遠鏡、40,50,60…
…超音波モータ、41,51,61……モータ出
力軸、62……ベローズカツプリング。
Fig. 1 is a vertical cross-sectional view of a theodolite which is an embodiment of the present invention, Fig. 2 is a control block diagram for rotating the rotating shaft (vertical axis or horizontal axis), and Fig. 3 is a second embodiment of the theodolite of the present invention. FIG. 4 is a front view showing the periphery of the horizontal axis of the theodolite according to the third embodiment of the present invention in cross section, and FIG. 6 is a longitudinal sectional view of a conventional surveying instrument, and FIG. 6a is a diagram showing an example of a conventional backlash removal means. 20...Surveying instrument body, 22...Vertical axis, 32...
...Horizontal axis, 34...Telescope, 40, 50, 60...
...Ultrasonic motor, 41, 51, 61...Motor output shaft, 62...Bellows coupling.
Claims (1)
本体を支承する鉛直軸をそれぞれ駆動モータによ
り回動させる測量機において、前記駆動モータと
して超音波モータを用いるとともに、前記水平軸
又は/及び鉛直軸にモータの出力軸を直結したこ
とを特徴とする測量機。 (2) 前記水平軸又は/及び鉛直軸とモータの出
力軸とはトルク伝達方向にガタのないカツプリン
グを介して連結されていることを特徴とする請求
項(1)記載の測量機。[Scope of Claim for Utility Model Registration] (1) In a surveying instrument in which a horizontal axis supporting a telescope and/or a vertical axis supporting a surveying instrument body are rotated by drive motors, an ultrasonic motor is used as the drive motor, and , A surveying instrument characterized in that an output shaft of a motor is directly connected to the horizontal axis and/or the vertical axis. (2) The surveying instrument according to claim (1), wherein the horizontal shaft and/or the vertical shaft and the output shaft of the motor are connected via a coupling that has no play in the torque transmission direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989123966U JP2502165Y2 (en) | 1989-10-25 | 1989-10-25 | Surveying instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989123966U JP2502165Y2 (en) | 1989-10-25 | 1989-10-25 | Surveying instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0363812U true JPH0363812U (en) | 1991-06-21 |
JP2502165Y2 JP2502165Y2 (en) | 1996-06-19 |
Family
ID=31671913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989123966U Expired - Lifetime JP2502165Y2 (en) | 1989-10-25 | 1989-10-25 | Surveying instrument |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2502165Y2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006133229A (en) * | 2004-11-04 | 2006-05-25 | Hilti Ag | Laser device for construction |
JP2008506965A (en) * | 2004-07-22 | 2008-03-06 | ライカ ジオシステムズ アクチェンゲゼルシャフト | Geodetic instrument with piezoelectric drive |
JP2014137299A (en) * | 2013-01-17 | 2014-07-28 | Topcon Corp | Rotary drive section of survey instrument, and survey instrument |
JP2017129372A (en) * | 2016-01-18 | 2017-07-27 | 株式会社トプコン | Survey instrument |
JP2022043239A (en) * | 2017-06-02 | 2022-03-15 | キヤノン株式会社 | Driving device, electronic apparatus, imaging apparatus, and movable body |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62221883A (en) * | 1986-03-19 | 1987-09-29 | Olympus Optical Co Ltd | Ultrasonic wave motor |
JPS63137204A (en) * | 1986-11-28 | 1988-06-09 | Kyocera Corp | Lens barrel for driving automatic and manual lens |
JPS63172205A (en) * | 1987-01-12 | 1988-07-15 | Nikon Corp | Lens barrel |
JPH01159629A (en) * | 1987-12-16 | 1989-06-22 | Canon Inc | Scanning optical device |
JPH01178909A (en) * | 1987-12-29 | 1989-07-17 | Matsushita Electric Ind Co Ltd | Motor-driven zoom lens device |
-
1989
- 1989-10-25 JP JP1989123966U patent/JP2502165Y2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62221883A (en) * | 1986-03-19 | 1987-09-29 | Olympus Optical Co Ltd | Ultrasonic wave motor |
JPS63137204A (en) * | 1986-11-28 | 1988-06-09 | Kyocera Corp | Lens barrel for driving automatic and manual lens |
JPS63172205A (en) * | 1987-01-12 | 1988-07-15 | Nikon Corp | Lens barrel |
JPH01159629A (en) * | 1987-12-16 | 1989-06-22 | Canon Inc | Scanning optical device |
JPH01178909A (en) * | 1987-12-29 | 1989-07-17 | Matsushita Electric Ind Co Ltd | Motor-driven zoom lens device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008506965A (en) * | 2004-07-22 | 2008-03-06 | ライカ ジオシステムズ アクチェンゲゼルシャフト | Geodetic instrument with piezoelectric drive |
JP2006133229A (en) * | 2004-11-04 | 2006-05-25 | Hilti Ag | Laser device for construction |
JP2014137299A (en) * | 2013-01-17 | 2014-07-28 | Topcon Corp | Rotary drive section of survey instrument, and survey instrument |
JP2017129372A (en) * | 2016-01-18 | 2017-07-27 | 株式会社トプコン | Survey instrument |
JP2022043239A (en) * | 2017-06-02 | 2022-03-15 | キヤノン株式会社 | Driving device, electronic apparatus, imaging apparatus, and movable body |
Also Published As
Publication number | Publication date |
---|---|
JP2502165Y2 (en) | 1996-06-19 |
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