JPH0520992Y2 - - Google Patents
Info
- Publication number
- JPH0520992Y2 JPH0520992Y2 JP11972688U JP11972688U JPH0520992Y2 JP H0520992 Y2 JPH0520992 Y2 JP H0520992Y2 JP 11972688 U JP11972688 U JP 11972688U JP 11972688 U JP11972688 U JP 11972688U JP H0520992 Y2 JPH0520992 Y2 JP H0520992Y2
- Authority
- JP
- Japan
- Prior art keywords
- flywheel
- knife edge
- intensity distribution
- light intensity
- edge
- 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 - Lifetime
Links
- 238000005259 measurement Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000005315 distribution function Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11972688U JPH0520992Y2 (en]) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11972688U JPH0520992Y2 (en]) | 1988-09-12 | 1988-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0241132U JPH0241132U (en]) | 1990-03-22 |
JPH0520992Y2 true JPH0520992Y2 (en]) | 1993-05-31 |
Family
ID=31365210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11972688U Expired - Lifetime JPH0520992Y2 (en]) | 1988-09-12 | 1988-09-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0520992Y2 (en]) |
-
1988
- 1988-09-12 JP JP11972688U patent/JPH0520992Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0241132U (en]) | 1990-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1538457B1 (en) | Three-dimensional location measurement sensor | |
US4766323A (en) | Method and apparatus for determining the distance of an object | |
JPS62182628A (ja) | 干渉計 | |
JPS58167902A (ja) | 物体検出装置 | |
US4600301A (en) | Spinning disk calibration method and apparatus for laser Doppler velocimeter | |
JPH0520992Y2 (en]) | ||
JP2865337B2 (ja) | 光学測定装置 | |
JPH0529887B2 (en]) | ||
US3625612A (en) | Optical derotator employing mirror pairs to view a rotating body | |
JPH01260351A (ja) | 位置監視方法及び装置 | |
JPH0352888B2 (en]) | ||
JP3705863B2 (ja) | 高さ測定装置及び高さ測定方法 | |
JPS62287107A (ja) | 中心位置測定装置 | |
JPH0861917A (ja) | 位置検知装置 | |
JPH01124717A (ja) | レーザのビーム半径測定方法 | |
SU1442824A1 (ru) | Способ контрол фотоэлектрических автоколлиматоров | |
SU1658249A1 (ru) | Коллиматор | |
JPH0249556Y2 (en]) | ||
JPH0120641Y2 (en]) | ||
SU1557453A1 (ru) | Способ контрол гониометров в режиме измерени пирамидальности | |
JPS626481Y2 (en]) | ||
Curtin | The Invisible Sun: Building a Radio Interferometer Telescope | |
JPS5850330Y2 (ja) | 光学測定装置 | |
JPS6287805A (ja) | 丸軸状部材の形状測定装置 | |
JP3107103B2 (ja) | 2次元全反射測定装置 |