JPH0447605U - - Google Patents
Info
- Publication number
- JPH0447605U JPH0447605U JP9052490U JP9052490U JPH0447605U JP H0447605 U JPH0447605 U JP H0447605U JP 9052490 U JP9052490 U JP 9052490U JP 9052490 U JP9052490 U JP 9052490U JP H0447605 U JPH0447605 U JP H0447605U
- Authority
- JP
- Japan
- Prior art keywords
- polarizing filter
- light
- substrate
- optical sensor
- transparent electrode
- 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
- 239000000758 substrate Substances 0.000 claims 3
- 230000003287 optical effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は本考案の一実施例の構成図である。
１……基板、２……固定台、３……単色光源、
４……第一偏光フイルター、５……第二偏光フイ
ルター、６……１次元ＣＣＤカメラ、７……演算
部。
FIG. 1 is a block diagram of an embodiment of the present invention. 1... Board, 2... Fixed stand, 3... Monochromatic light source,
4... First polarizing filter, 5... Second polarizing filter, 6... One-dimensional CCD camera, 7... Arithmetic unit.
Claims (1)
る第一偏光フイルターと、この第一偏光フイルタ
ーからの偏光がブリユースター角で照射されるよ
うに基板を保持する固定台と、基板からの透過光
から特定の偏光を通過させる第二偏光フイルター
と、この第二偏光フイルターを通過した光を検出
する光センサ、この光学センサからの信号から前
記基板に設けられた透明電極の位置と形状を求め
る演算部とを有することを特徴とする透明電極形
状位置検出装置。 A monochromatic light source, a first polarizing filter that polarizes the light from the monochromatic light source, a fixing table that holds the substrate so that the polarized light from the first polarizing filter is irradiated at the Brewster angle, and transmission from the substrate. A second polarizing filter that passes a specific polarized light from the light, an optical sensor that detects the light that has passed through the second polarizing filter, and the position and shape of the transparent electrode provided on the substrate is determined from the signal from this optical sensor. What is claimed is: 1. A transparent electrode shape position detection device comprising: a calculation section;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9052490U JPH0447605U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9052490U JPH0447605U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447605U true JPH0447605U (en) | 1992-04-22 |
Family
ID=31825365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9052490U Pending JPH0447605U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447605U (en) |
-
1990
- 1990-08-29 JP JP9052490U patent/JPH0447605U/ja active Pending
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