JPH0279446U - - Google Patents
Info
- Publication number
- JPH0279446U JPH0279446U JP15897488U JP15897488U JPH0279446U JP H0279446 U JPH0279446 U JP H0279446U JP 15897488 U JP15897488 U JP 15897488U JP 15897488 U JP15897488 U JP 15897488U JP H0279446 U JPH0279446 U JP H0279446U
- Authority
- JP
- Japan
- Prior art keywords
- light
- filter
- light source
- receives
- sensor
- 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
- 238000005259 measurement Methods 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案の一実施例の説明図、第２図は
従来の装置の一例の説明図、第３図は従来の装置
の他の例の説明図である。
１…光源、２…分光用フイルタ、３…光源用セ
ンサ、４…光フアイバ、５…測定用センサ、６…
光フアイバ、７…測定装置、１１…光源、１２…
鏡、１３…測定対象物、１４…測定装置、１５，
１６，１７…光センサ、１８…プリズム。
FIG. 1 is an explanatory diagram of one embodiment of the present invention, FIG. 2 is an explanatory diagram of an example of a conventional device, and FIG. 3 is an explanatory diagram of another example of the conventional device. DESCRIPTION OF SYMBOLS 1...Light source, 2...Spectroscopy filter, 3...Light source sensor, 4...Optical fiber, 5...Measurement sensor, 6...
Optical fiber, 7... Measuring device, 11... Light source, 12...
Mirror, 13...Measurement object, 14...Measuring device, 15,
16, 17... Optical sensor, 18... Prism.
Claims (1)
フイルタ、同フイルタが分光した光を入光し他端
より測定対象物に照射する一方の光フアイバ、上
記測定対象物に照射された光の反射光を受光する
測定用センサ、上記フイルタが分光した光の一部
を一端より入光し他端より光源用センサに照射す
る他方の光フアイバ、および上記測定用センサよ
り測定値信号を入力し上記光源用センサよりドリ
フト信号を入力する測定装置を備えたことを特徴
とするドリフト防止装置付測定装置。 A filter that is irradiated with light from a light source and separates the light of a specific wavelength, an optical fiber that receives the light separated by the filter and irradiates it onto the object to be measured from the other end, and a reflection of the light irradiated onto the object to be measured. A measurement sensor that receives light, the other optical fiber that receives part of the light separated by the filter from one end and irradiates it to the light source sensor from the other end, and a measurement value signal input from the measurement sensor and the above. A measuring device with a drift prevention device, characterized in that it is equipped with a measuring device that inputs a drift signal from a light source sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15897488U JPH0279446U (en) | 1988-12-08 | 1988-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15897488U JPH0279446U (en) | 1988-12-08 | 1988-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0279446U true JPH0279446U (en) | 1990-06-19 |
Family
ID=31439777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15897488U Pending JPH0279446U (en) | 1988-12-08 | 1988-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0279446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011131038A (en) * | 2009-11-26 | 2011-07-07 | Yokogawa Electric Corp | Biological component measuring device |
| KR101289197B1 (en) * | 2011-11-21 | 2013-08-07 | 주식회사 포스코 | Method and apparatus for measuring thickness of oxide layer formed on a steel plate |
-
1988
- 1988-12-08 JP JP15897488U patent/JPH0279446U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011131038A (en) * | 2009-11-26 | 2011-07-07 | Yokogawa Electric Corp | Biological component measuring device |
| KR101289197B1 (en) * | 2011-11-21 | 2013-08-07 | 주식회사 포스코 | Method and apparatus for measuring thickness of oxide layer formed on a steel plate |