JPH03101455U - - Google Patents
Info
- Publication number
- JPH03101455U JPH03101455U JP939490U JP939490U JPH03101455U JP H03101455 U JPH03101455 U JP H03101455U JP 939490 U JP939490 U JP 939490U JP 939490 U JP939490 U JP 939490U JP H03101455 U JPH03101455 U JP H03101455U
- Authority
- JP
- Japan
- Prior art keywords
- measurement device
- optical measurement
- photocathode
- measured
- light receiving
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 2
- 239000013307 optical fiber Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 2
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Description
第1図は一実施例を示す概略斜視図、第2図は
第1図の垂直断面図、第3図は同実施例を用いた
測定方法を示す構成図、第4図は第1図の実施例
の具体的な一例を示す斜視図、第5図は第4図の
実施例の圧力スイツチの動作を示す図、第6図は
第1図の実施例の具体的な他の例を示す斜視図、
第7図は第1図の実施例を用いた場合の動作の一
例を示すフローチヤート図、第8図は他の実施例
を示す斜視図、第9図は第8図の実施例における
バンドルフアイバを示す斜視図、第10図は第8
図の実施例の垂直断面図、第11図は第8図の実
施例を用いた測定方法を示す構成図、第12図は
従来の光測定装置の測定方法を示す構成図、第1
3図はフオトダイオードを示す斜視図、第14図
はフオトダイオードの垂直断面図である。
20……フオトダイオード、22……光電面、
24……プリアンプ、26,26a,26b……
フード、28……バンドルフアイバ。
FIG. 1 is a schematic perspective view showing one embodiment, FIG. 2 is a vertical sectional view of FIG. A perspective view showing a specific example of the embodiment, FIG. 5 is a diagram showing the operation of the pressure switch of the embodiment of FIG. 4, and FIG. 6 shows another specific example of the embodiment of FIG. 1. Perspective view,
FIG. 7 is a flowchart showing an example of the operation when the embodiment shown in FIG. 1 is used, FIG. 8 is a perspective view showing another embodiment, and FIG. 10 is a perspective view showing the 8th
11 is a configuration diagram showing a measurement method using the embodiment shown in FIG. 8; FIG. 12 is a configuration diagram showing a measurement method using a conventional optical measuring device;
FIG. 3 is a perspective view of the photodiode, and FIG. 14 is a vertical sectional view of the photodiode. 20...Photodiode, 22...Photocathode,
24...Preamplifier, 26, 26a, 26b...
Hood, 28...Bundle fiber.
Claims (1)
定対象物の他方の側では測定対象物に受光装置を
接触させて光検出を行なう光測定装置において、
受光装置にはその光電面の周囲を囲むフードを設
け、かつ、そのフードを圧力スイツチとした光測
定装置。 (2) 測定対象物の一方の側から光を照射し、測
定対象物の他方の側では測定対象物に受光装置を
接触させて光検出を行なう光測定装置において、
受光装置にはその光電面上に光フアイバを束ねた
バンドルフアイバを光フアイバが前記光電面に垂
直になるように設けた光測定装置。[Scope of Claim for Utility Model Registration] (1) In an optical measurement device that irradiates light from one side of the object to be measured and performs light detection by bringing a light receiving device into contact with the object on the other side of the object to be measured. ,
An optical measurement device in which the light receiving device is provided with a hood that surrounds the photocathode, and the hood is used as a pressure switch. (2) In an optical measurement device that irradiates light from one side of the object to be measured and performs light detection by bringing a light receiving device into contact with the object on the other side of the object,
An optical measurement device in which a bundle fiber in which optical fibers are bundled is provided on the photocathode of the photodetector so that the optical fibers are perpendicular to the photocathode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP939490U JPH03101455U (en) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP939490U JPH03101455U (en) | 1990-01-31 | 1990-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03101455U true JPH03101455U (en) | 1991-10-23 |
Family
ID=31512998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP939490U Pending JPH03101455U (en) | 1990-01-31 | 1990-01-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03101455U (en) |
-
1990
- 1990-01-31 JP JP939490U patent/JPH03101455U/ja active Pending