JPS57500350A - - Google Patents
Info
- Publication number
- JPS57500350A JPS57500350A JP56500945A JP50094581A JPS57500350A JP S57500350 A JPS57500350 A JP S57500350A JP 56500945 A JP56500945 A JP 56500945A JP 50094581 A JP50094581 A JP 50094581A JP S57500350 A JPS57500350 A JP S57500350A
- Authority
- JP
- Japan
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
- G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8000460A SE420352B (sv) | 1980-01-21 | 1980-01-21 | Optisk legesgivare |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57500350A true JPS57500350A (ja) | 1982-02-25 |
Family
ID=20340029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56500945A Pending JPS57500350A (ja) | 1980-01-21 | 1981-03-16 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS57500350A (ja) |
GB (1) | GB2083620A (ja) |
SE (1) | SE420352B (ja) |
WO (1) | WO1981002781A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020083502A1 (en) * | 2018-10-26 | 2020-04-30 | KRUSEMARK, Steven Wayne | Rotary position detector |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH498373A (de) * | 1967-02-23 | 1970-10-31 | Contraves Ag | Anordnung mit mehreren Fotozellen |
DE1913399C3 (de) * | 1969-03-17 | 1974-08-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Anordnung zur kontinuierlichen Messung von Verschiebungen oder Verformungen mit Hilfe von Laserstrahlen |
US3819273A (en) * | 1972-02-14 | 1974-06-25 | Laser Alignment | Light target and sensor |
-
1980
- 1980-01-21 SE SE8000460A patent/SE420352B/sv unknown
-
1981
- 1981-03-16 JP JP56500945A patent/JPS57500350A/ja active Pending
- 1981-03-16 WO PCT/SE1981/000086 patent/WO1981002781A1/en active Application Filing
- 1981-03-16 GB GB8132874A patent/GB2083620A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO1981002781A1 (en) | 1981-10-01 |
SE8000460L (sv) | 1981-09-18 |
SE420352B (sv) | 1981-09-28 |
GB2083620A (en) | 1982-03-24 |