FR2284914B1 - - Google Patents
Info
- Publication number
- FR2284914B1 FR2284914B1 FR7528119A FR7528119A FR2284914B1 FR 2284914 B1 FR2284914 B1 FR 2284914B1 FR 7528119 A FR7528119 A FR 7528119A FR 7528119 A FR7528119 A FR 7528119A FR 2284914 B1 FR2284914 B1 FR 2284914B1
- Authority
- FR
- France
- 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
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- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8965—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques
- G01S15/897—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques using application of holographic techniques
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H5/00—Holographic processes or apparatus using particles or using waves other than those covered by groups G03H1/00 or G03H3/00 for obtaining holograms; Processes or apparatus for obtaining an optical image from them
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Holo Graphy (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49104324A JPS5132344A (en) | 1974-09-12 | 1974-09-12 | Kukanhadonyoru butsutainoninshikihoho oyobi sonosochi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2284914A1 FR2284914A1 (fr) | 1976-04-09 |
| FR2284914B1 true FR2284914B1 (US07902200-20110308-C00004.png) | 1979-03-23 |
Family
ID=14377742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7528119A Granted FR2284914A1 (fr) | 1974-09-12 | 1975-09-12 | Procede et appareil de detection d'objets tri-dimensionnels |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4023173A (US07902200-20110308-C00004.png) |
| JP (1) | JPS5132344A (US07902200-20110308-C00004.png) |
| FR (1) | FR2284914A1 (US07902200-20110308-C00004.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5047783A (en) * | 1987-11-06 | 1991-09-10 | Millitech Corporation | Millimeter-wave imaging system |
| US5227800A (en) * | 1988-04-19 | 1993-07-13 | Millitech Corporation | Contraband detection system |
| US7601958B2 (en) * | 2007-08-08 | 2009-10-13 | Brijot Imaging Systems, Inc. | Broadband energy illuminator |
| US9418819B2 (en) | 2013-09-06 | 2016-08-16 | Kla-Tencor Corporation | Asymmetrical detector design and methodology |
| EP4122048A4 (en) * | 2020-03-19 | 2024-04-24 | Aalto University Foundation sr | HOLOGRAM ELEMENT FOR BROADBAND SHAPING OF ELECTROMAGNETIC WAVES AND ASSOCIATED SYSTEM |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2658186A (en) * | 1942-03-12 | 1953-11-03 | Bell Telephone Labor Inc | Prismatic directional and object locating system |
| US2408436A (en) * | 1942-10-24 | 1946-10-01 | Bell Telephone Labor Inc | Multiplex compressional wave system |
| US3889226A (en) * | 1971-07-28 | 1975-06-10 | Battelle Development Corp | Scanned holography by sector scanning |
-
1974
- 1974-09-12 JP JP49104324A patent/JPS5132344A/ja active Granted
-
1975
- 1975-09-11 US US05/612,493 patent/US4023173A/en not_active Expired - Lifetime
- 1975-09-12 FR FR7528119A patent/FR2284914A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4023173A (en) | 1977-05-10 |
| JPS5328215B2 (US07902200-20110308-C00004.png) | 1978-08-12 |
| FR2284914A1 (fr) | 1976-04-09 |
| JPS5132344A (en) | 1976-03-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |