JPS60102605U - Light spot position measuring device - Google Patents
Light spot position measuring deviceInfo
- Publication number
- JPS60102605U JPS60102605U JP19656183U JP19656183U JPS60102605U JP S60102605 U JPS60102605 U JP S60102605U JP 19656183 U JP19656183 U JP 19656183U JP 19656183 U JP19656183 U JP 19656183U JP S60102605 U JPS60102605 U JP S60102605U
- Authority
- JP
- Japan
- Prior art keywords
- light
- measuring device
- position measuring
- slit
- spot position
- 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
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は三角測量法の原理を説明するための図、第２図
は従来の光点位置測定装置を説明するための図、第３図
は本考案の光点位置測定装置の実施例を説明するための
図である。
図において、１は光源、２は拡散光、３はレンズ、４は
光検知器、７は基準光源、８は基準光線、９は基準光線
を集束するレンズ、１１は円筒チアツバ、１２ｊよスリ
ッド、２０はモータ、２１は円板チョッパ、５０は計測
制御部、１００は物体、Ｐは光点、Ｋは第１定点、０は
第２定点、Ｌは結像位置、θ、 ］、 ｂ、 ａは光
点Ｐを求めるパラメータをそれぞれ示す。Fig. 1 is a diagram for explaining the principle of triangulation method, Fig. 2 is a diagram for explaining a conventional light spot position measuring device, and Fig. 3 is a diagram for explaining an embodiment of the light spot position measuring device of the present invention. It is a figure for explaining. In the figure, 1 is a light source, 2 is a diffused light, 3 is a lens, 4 is a photodetector, 7 is a reference light source, 8 is a reference ray, 9 is a lens that focuses the reference ray, 11 is a cylindrical chisel, 12j is a slid, 20 is a motor, 21 is a disk chopper, 50 is a measurement control unit, 100 is an object, P is a light point, K is a first fixed point, 0 is a second fixed point, L is an imaging position, θ, ], b, a indicate the parameters for determining the light point P, respectively.
Claims (1)
ズと、集束された前記拡散光をチョップするスリットを
有する円板チョッパと該円板チョッパのスリットを通過
する前記拡散光を検知する光検知器とで構成され三角測
量法の原理によって前記スリットが予め設定された基準
光軸から前記検知器が前記拡散光の検知を行なう位置に
到達するまでの所要時間で前記光点の座標を求めるよう
にしたことを特徴とする光点位置測定装置。A disk chopper having a lens that focuses the diffused light of a light point formed by a spot light beam, a slit that chops the focused diffused light, and a light detection device that detects the diffused light that passes through the slit of the disk chopper. The coordinates of the light point are determined by the time required for the slit to reach a position from a preset reference optical axis to a position where the detector detects the diffused light based on the principle of triangulation. A light spot position measuring device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19656183U JPS60102605U (en) | 1983-12-20 | 1983-12-20 | Light spot position measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19656183U JPS60102605U (en) | 1983-12-20 | 1983-12-20 | Light spot position measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60102605U true JPS60102605U (en) | 1985-07-12 |
Family
ID=30421634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19656183U Pending JPS60102605U (en) | 1983-12-20 | 1983-12-20 | Light spot position measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60102605U (en) |
-
1983
- 1983-12-20 JP JP19656183U patent/JPS60102605U/en active Pending
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