JPS5240175A - Laser doppler current meter - Google Patents
Laser doppler current meterInfo
- Publication number
- JPS5240175A JPS5240175A JP11583675A JP11583675A JPS5240175A JP S5240175 A JPS5240175 A JP S5240175A JP 11583675 A JP11583675 A JP 11583675A JP 11583675 A JP11583675 A JP 11583675A JP S5240175 A JPS5240175 A JP S5240175A
- Authority
- JP
- Japan
- Prior art keywords
- current meter
- laser doppler
- doppler current
- beams
- accuracy
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
- G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
PURPOSE:To detect the crossing angle of the laser beams divided into two beams by fine turning of a reflection mirror thereby making possible the improvement in accuracy.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11583675A JPS5240175A (en) | 1975-09-25 | 1975-09-25 | Laser doppler current meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11583675A JPS5240175A (en) | 1975-09-25 | 1975-09-25 | Laser doppler current meter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5240175A true JPS5240175A (en) | 1977-03-28 |
Family
ID=14672308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11583675A Pending JPS5240175A (en) | 1975-09-25 | 1975-09-25 | Laser doppler current meter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5240175A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019146762A1 (en) * | 2018-01-26 | 2019-08-01 | 京セラ株式会社 | Fluid measurement device, fluid measurement method, and program |
JPWO2021149097A1 (en) * | 2020-01-20 | 2021-07-29 |
-
1975
- 1975-09-25 JP JP11583675A patent/JPS5240175A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019146762A1 (en) * | 2018-01-26 | 2019-08-01 | 京セラ株式会社 | Fluid measurement device, fluid measurement method, and program |
JPWO2019146762A1 (en) * | 2018-01-26 | 2020-02-06 | 京セラ株式会社 | Fluid measurement device, fluid measurement method, and program |
JP2020187136A (en) * | 2018-01-26 | 2020-11-19 | 京セラ株式会社 | Liquid measuring device, liquid measuring method, and program |
JP2021192053A (en) * | 2018-01-26 | 2021-12-16 | 京セラ株式会社 | Liquid measuring method |
JPWO2021149097A1 (en) * | 2020-01-20 | 2021-07-29 | ||
WO2021149097A1 (en) * | 2020-01-20 | 2021-07-29 | 日本電信電話株式会社 | Measuring device and measuring method |
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