JPS6314305B2 - - Google Patents
Info
- Publication number
- JPS6314305B2 JPS6314305B2 JP54071281A JP7128179A JPS6314305B2 JP S6314305 B2 JPS6314305 B2 JP S6314305B2 JP 54071281 A JP54071281 A JP 54071281A JP 7128179 A JP7128179 A JP 7128179A JP S6314305 B2 JPS6314305 B2 JP S6314305B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- light
- measured
- modulated
- modulation frequency
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 25
- 239000013307 optical fiber Substances 0.000 claims description 12
- 230000010287 polarization Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/344—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using polarisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7128179A JPS55164335A (en) | 1979-06-08 | 1979-06-08 | Optical sensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7128179A JPS55164335A (en) | 1979-06-08 | 1979-06-08 | Optical sensing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55164335A JPS55164335A (en) | 1980-12-22 |
| JPS6314305B2 true JPS6314305B2 (de) | 1988-03-30 |
Family
ID=13456162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7128179A Granted JPS55164335A (en) | 1979-06-08 | 1979-06-08 | Optical sensing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55164335A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59145977A (ja) * | 1984-02-03 | 1984-08-21 | Hitachi Ltd | 磁界測定装置 |
| EP2561788A3 (de) | 2007-05-03 | 2014-04-30 | Diversey, Inc. | Ventil für ein Fußbodenwartungswerkzeug |
-
1979
- 1979-06-08 JP JP7128179A patent/JPS55164335A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55164335A (en) | 1980-12-22 |
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