JPH0113544B2 - - Google Patents
Info
- Publication number
- JPH0113544B2 JPH0113544B2 JP11710883A JP11710883A JPH0113544B2 JP H0113544 B2 JPH0113544 B2 JP H0113544B2 JP 11710883 A JP11710883 A JP 11710883A JP 11710883 A JP11710883 A JP 11710883A JP H0113544 B2 JPH0113544 B2 JP H0113544B2
- Authority
- JP
- Japan
- Prior art keywords
- reticle
- output
- cos
- sin
- signal
- 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
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 17
- 230000003287 optical effect Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000004397 blinking Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
- G01S3/787—Systems for determining direction or deviation from predetermined direction using rotating reticles producing a direction-dependent modulation characteristic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11710883A JPS6010188A (ja) | 1983-06-30 | 1983-06-30 | 同軸回転形レテイクル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11710883A JPS6010188A (ja) | 1983-06-30 | 1983-06-30 | 同軸回転形レテイクル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6010188A JPS6010188A (ja) | 1985-01-19 |
| JPH0113544B2 true JPH0113544B2 (OSRAM) | 1989-03-07 |
Family
ID=14703602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11710883A Granted JPS6010188A (ja) | 1983-06-30 | 1983-06-30 | 同軸回転形レテイクル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6010188A (OSRAM) |
-
1983
- 1983-06-30 JP JP11710883A patent/JPS6010188A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6010188A (ja) | 1985-01-19 |
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