JPH01162339U - - Google Patents
Info
- Publication number
- JPH01162339U JPH01162339U JP5689388U JP5689388U JPH01162339U JP H01162339 U JPH01162339 U JP H01162339U JP 5689388 U JP5689388 U JP 5689388U JP 5689388 U JP5689388 U JP 5689388U JP H01162339 U JPH01162339 U JP H01162339U
- Authority
- JP
- Japan
- Prior art keywords
- controlled object
- traveling body
- straightness
- displacement
- drive 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Systems Of Projection Type Copiers (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の一実施例を示す概略平面図、
第２図は２分割受光素子の正面図、第３図は直角
プリズムの平面図、第４図は制御手段のブロツク
図、第５図はプリズムの変形例を示す平面図、第
６図は受光素子の変形例を示す正面図、第７図は
縮小型の従来例を示す概略側面図、第８図は等倍
型の従来例を示す概略側面図である。
２２……制御対象物、２３……装置本体、２４
ａ，２４ｂ……ガイド手段、２５……走査体、３
０……微小距離駆動部材、３２……真直度変位検
出手段、３８……制御手段。
FIG. 1 is a schematic plan view showing an embodiment of the present invention;
Fig. 2 is a front view of the two-split light receiving element, Fig. 3 is a plan view of the right angle prism, Fig. 4 is a block diagram of the control means, Fig. 5 is a plan view showing a modified example of the prism, and Fig. 6 is a plan view of the rectangular prism. FIG. 7 is a schematic side view showing a conventional example of a reduced type, and FIG. 8 is a schematic side view showing a conventional example of a same size type. 22...Controlled object, 23...Device main body, 24
a, 24b...Guide means, 25...Scanning body, 3
0...Minute distance drive member, 32...Straightness displacement detection means, 38...Control means.
Claims (1)
イドするガイド手段を設け、前記制御対象物を前
記走行体上で走行体移動方向に直交する方向に変
位駆動させる微小距離駆動部材を設け、前記制御
対象物の移動状態の真直度に対する変位量を常時
検出する真直度変位検出手段を設け、この真直度
変位検出手段の検出出力に基づき前記微小距離駆
動部材をフイードバツク駆動し前記制御対象物の
真直度に対する変位量を零にさせる制御手段を設
けたことを特徴とする走行体駆動装置。 a guide means for reciprocatingly guiding a traveling body carrying a controlled object; a minute distance drive member for displacing and driving the controlled object on the traveling body in a direction perpendicular to the moving direction of the traveling body; Straightness displacement detection means for constantly detecting the amount of displacement with respect to the straightness of the moving state of the controlled object is provided, and based on the detection output of the straightness displacement detection means, the minute distance drive member is feedback-driven to straighten the controlled object. What is claimed is: 1. A traveling body drive device, comprising: a control means for reducing the amount of displacement relative to the angle to zero.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5689388U JPH01162339U (en) | 1988-04-27 | 1988-04-27 | |
| US07/340,789 US5012354A (en) | 1988-04-27 | 1989-04-20 | Travelling carriage driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5689388U JPH01162339U (en) | 1988-04-27 | 1988-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01162339U true JPH01162339U (en) | 1989-11-13 |
Family
ID=31282752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5689388U Pending JPH01162339U (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01162339U (en) |
-
1988
- 1988-04-27 JP JP5689388U patent/JPH01162339U/ja active Pending