JPS5432343A - Light reflecting object detector - Google Patents
Light reflecting object detectorInfo
- Publication number
- JPS5432343A JPS5432343A JP9789277A JP9789277A JPS5432343A JP S5432343 A JPS5432343 A JP S5432343A JP 9789277 A JP9789277 A JP 9789277A JP 9789277 A JP9789277 A JP 9789277A JP S5432343 A JPS5432343 A JP S5432343A
- Authority
- JP
- Japan
- Prior art keywords
- light reflecting
- object detector
- reflecting object
- measurement
- thermometers
- 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
- Arrangements For Transmission Of Measured Signals (AREA)
- Optical Transform (AREA)
Abstract
PURPOSE:To make possible the detection of light reflecting objects, the measurement of the number of revolutions, or the measurement of industrial quantities such as of pressure gauges, thermometers, etc. particularly even at high temperatures and under high pressures.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9789277A JPS5432343A (en) | 1977-08-17 | 1977-08-17 | Light reflecting object detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9789277A JPS5432343A (en) | 1977-08-17 | 1977-08-17 | Light reflecting object detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5432343A true JPS5432343A (en) | 1979-03-09 |
Family
ID=14204395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9789277A Pending JPS5432343A (en) | 1977-08-17 | 1977-08-17 | Light reflecting object detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5432343A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55140641U (en) * | 1979-03-27 | 1980-10-07 | ||
JPS55132921A (en) * | 1979-04-05 | 1980-10-16 | Fujitsu Ltd | Sensor using optical fiber |
JPS5687818A (en) * | 1979-12-19 | 1981-07-16 | Ishikawajima Harima Heavy Ind Co Ltd | Reflex type position detector |
JPS56111996A (en) * | 1980-02-08 | 1981-09-04 | Mitsubishi Electric Corp | Internal state measuring apparatus |
JPS56152399U (en) * | 1980-03-10 | 1981-11-14 | ||
JPS5719900A (en) * | 1980-07-07 | 1982-02-02 | Furukawa Electric Co Ltd | Measured amount detecting method |
JPS59124317U (en) * | 1983-02-10 | 1984-08-21 | アルプス電気株式会社 | light sensor |
JPS60122316A (en) * | 1983-12-05 | 1985-06-29 | Du Pont Japan Ltd | Reflection type position detector |
JPS63101814U (en) * | 1986-12-22 | 1988-07-02 | ||
JPH01307621A (en) * | 1988-06-07 | 1989-12-12 | Tokyo Sokuhan Co Ltd | Optical fiber sensor for detecting displacement quantity |
-
1977
- 1977-08-17 JP JP9789277A patent/JPS5432343A/en active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55140641U (en) * | 1979-03-27 | 1980-10-07 | ||
JPS55132921A (en) * | 1979-04-05 | 1980-10-16 | Fujitsu Ltd | Sensor using optical fiber |
JPS5687818A (en) * | 1979-12-19 | 1981-07-16 | Ishikawajima Harima Heavy Ind Co Ltd | Reflex type position detector |
JPS56111996A (en) * | 1980-02-08 | 1981-09-04 | Mitsubishi Electric Corp | Internal state measuring apparatus |
JPS56152399U (en) * | 1980-03-10 | 1981-11-14 | ||
JPS5719900A (en) * | 1980-07-07 | 1982-02-02 | Furukawa Electric Co Ltd | Measured amount detecting method |
JPS59124317U (en) * | 1983-02-10 | 1984-08-21 | アルプス電気株式会社 | light sensor |
JPS60122316A (en) * | 1983-12-05 | 1985-06-29 | Du Pont Japan Ltd | Reflection type position detector |
JPS63101814U (en) * | 1986-12-22 | 1988-07-02 | ||
JPH01307621A (en) * | 1988-06-07 | 1989-12-12 | Tokyo Sokuhan Co Ltd | Optical fiber sensor for detecting displacement quantity |
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