JPH0166010U - - Google Patents
Info
- Publication number
- JPH0166010U JPH0166010U JP1987160969U JP16096987U JPH0166010U JP H0166010 U JPH0166010 U JP H0166010U JP 1987160969 U JP1987160969 U JP 1987160969U JP 16096987 U JP16096987 U JP 16096987U JP H0166010 U JPH0166010 U JP H0166010U
- Authority
- JP
- Japan
- Prior art keywords
- parallel
- detection device
- relative angle
- angle detection
- contact relative
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Description
第１図は本考案の一実施例の略示図、第２図は
その直線表示手段の一例の正面図、第３図ないし
第６図は上記実施例の投影面における投影像と距
離検出手段との関係を示す略示図である。
２……直線表示手段、４Ａ，４Ｂ……直線、４
ａ，４ｂ……平行線、６……投影光学系、６ｂ…
…結像レンズ、７……距離検出手段、８……処理
回路、９……表示手段。
FIG. 1 is a schematic diagram of an embodiment of the present invention, FIG. 2 is a front view of an example of the linear display means, and FIGS. 3 to 6 are a projected image on the projection plane and distance detection means of the above embodiment. FIG. 2... Straight line display means, 4A, 4B... Straight line, 4
a, 4b...Parallel line, 6...Projection optical system, 6b...
...Imaging lens, 7...Distance detecting means, 8...Processing circuit, 9...Display means.
Claims (1)
つ選択的に表示することができる直線表示手段と
、その直線表示手段に表示された１本の直線を２
つの光路により２本の平行な直線像として同一投
影面上に投影する投影光学系と、上記投影面上に
上記平行線と交わるように設けられて平行線との
２つの交点間の距離を検出する直線状の距離検出
手段とを有することを特徴とする非接触型相対角
度検出装置。 (2) 上記投影光学系が、光軸に対して垂直の方
向に並んで配置された一対の結像レンズを有する
実用新案登録請求の範囲第１項記載の非接触型相
対角度検出装置。 (3) 上記距離検出手段が、入射光を電気信号に
変換して出力する複数の光センサを一直線上に配
置した、いわゆるラインセンサである実用新案登
録請求の範囲第１項又は第２項記載の非接触型相
対角度検出装置。[Claims for Utility Model Registration] (1) A straight line display means capable of selectively displaying two straight lines in different directions one by one on the same plane;
A projection optical system that projects two parallel linear images onto the same projection plane using two optical paths, and a parallel line that is installed on the projection plane to intersect with the parallel line, and detects the distance between two points of intersection. 1. A non-contact relative angle detection device comprising a linear distance detection means. (2) The non-contact relative angle detection device according to claim 1, wherein the projection optical system includes a pair of imaging lenses arranged in parallel in a direction perpendicular to the optical axis. (3) Utility model registration claim 1 or 2, wherein the distance detecting means is a so-called line sensor in which a plurality of optical sensors that convert incident light into electrical signals and output them are arranged in a straight line. non-contact relative angle detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16096987U JPH0452646Y2 (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16096987U JPH0452646Y2 (en) | 1987-10-21 | 1987-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0166010U true JPH0166010U (en) | 1989-04-27 |
| JPH0452646Y2 JPH0452646Y2 (en) | 1992-12-10 |
Family
ID=31443503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16096987U Expired JPH0452646Y2 (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452646Y2 (en) |
-
1987
- 1987-10-21 JP JP16096987U patent/JPH0452646Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452646Y2 (en) | 1992-12-10 |
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