JPH0254928B2 - - Google Patents
Info
- Publication number
- JPH0254928B2 JPH0254928B2 JP62325983A JP32598387A JPH0254928B2 JP H0254928 B2 JPH0254928 B2 JP H0254928B2 JP 62325983 A JP62325983 A JP 62325983A JP 32598387 A JP32598387 A JP 32598387A JP H0254928 B2 JPH0254928 B2 JP H0254928B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- power spectrum
- average power
- star
- real
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02094—Speckle interferometers, i.e. for detecting changes in speckle pattern
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02083—Interferometers characterised by particular signal processing and presentation
- G01B9/02084—Processing in the Fourier or frequency domain when not imaged in the frequency domain
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/10—Astronomic interferometers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Telescopes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62325983A JPH01166016A (ja) | 1987-12-22 | 1987-12-22 | 天体スペックル干渉計リアルタイムモニタ |
| US07/257,674 US4913549A (en) | 1987-12-22 | 1988-10-14 | Method and apparatus for realtime-monitoring astronomical object with speckle interferometry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62325983A JPH01166016A (ja) | 1987-12-22 | 1987-12-22 | 天体スペックル干渉計リアルタイムモニタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166016A JPH01166016A (ja) | 1989-06-29 |
| JPH0254928B2 true JPH0254928B2 (cg-RX-API-DMAC7.html) | 1990-11-26 |
Family
ID=18182779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62325983A Granted JPH01166016A (ja) | 1987-12-22 | 1987-12-22 | 天体スペックル干渉計リアルタイムモニタ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4913549A (cg-RX-API-DMAC7.html) |
| JP (1) | JPH01166016A (cg-RX-API-DMAC7.html) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5440347A (en) * | 1993-05-07 | 1995-08-08 | Philips Electronics North America Corporation | Method and apparatus for randomizing training sequences to minimize interference in digital transmissions |
| US6555060B1 (en) * | 1998-10-14 | 2003-04-29 | Polaroid Corporation | Apparatus for performing diagnostic testing |
| US6813377B1 (en) | 1999-08-06 | 2004-11-02 | Cognex Corporation | Methods and apparatuses for generating a model of an object from an image of the object |
| US6898333B1 (en) * | 1999-08-06 | 2005-05-24 | Cognex Corporation | Methods and apparatus for determining the orientation of an object in an image |
| US7245742B2 (en) * | 2002-07-01 | 2007-07-17 | The Regents Of The University Of California | Video surveillance with speckle imaging |
| US8275883B2 (en) * | 2002-10-08 | 2012-09-25 | My Telescope.Com | Systems and methods for accessing telescopes |
| US7495815B2 (en) * | 2005-01-24 | 2009-02-24 | Nova Trans Group S.A. | Electro-optical modulator |
| US20080174863A1 (en) * | 2007-01-24 | 2008-07-24 | Whorton Mark S | Star Identification and Alignment System |
| US8300968B2 (en) * | 2007-10-19 | 2012-10-30 | Em Photonics, Inc. | Method and system for enabling real-time speckle processing using hardware platforms |
| US8222582B1 (en) | 2008-09-30 | 2012-07-17 | Anderson Mark J | Celestial navigation using stellar narrow-band emission |
| US8558890B2 (en) | 2010-08-12 | 2013-10-15 | Goodrich Corporation | Aerial reconnaissance camera system with atmospheric dispersion correction |
| CN115173920B (zh) * | 2022-06-21 | 2025-02-11 | 中国科学院上海光学精密机械研究所 | 激光载荷动态捕获跟踪测试的半物理仿真装置和方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2508679A1 (fr) * | 1981-06-30 | 1982-12-31 | Ciposa Sa | Procede d'identification d'un objet et de mesure de sa position et de son orientation, et dispositif pour la mise en oeuvre de ce procede |
-
1987
- 1987-12-22 JP JP62325983A patent/JPH01166016A/ja active Granted
-
1988
- 1988-10-14 US US07/257,674 patent/US4913549A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01166016A (ja) | 1989-06-29 |
| US4913549A (en) | 1990-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |