IT1095887B - Procedimento di commutazione per il rilevamento in successione di due oggetti volanti vicini - Google Patents
Procedimento di commutazione per il rilevamento in successione di due oggetti volanti viciniInfo
- Publication number
- IT1095887B IT1095887B IT7823437A IT2343778A IT1095887B IT 1095887 B IT1095887 B IT 1095887B IT 7823437 A IT7823437 A IT 7823437A IT 2343778 A IT2343778 A IT 2343778A IT 1095887 B IT1095887 B IT 1095887B
- Authority
- IT
- Italy
- Prior art keywords
- nearing
- flying objects
- switching procedure
- succession
- detection
- Prior art date
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
- G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
- G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically
- G01S3/7864—T.V. type tracking systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Closed-Circuit Television Systems (AREA)
- Navigation (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH648777A CH613526A5 (US06277897-20010821-C00009.png) | 1977-05-26 | 1977-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7823437A0 IT7823437A0 (it) | 1978-05-16 |
| IT1095887B true IT1095887B (it) | 1985-08-17 |
Family
ID=4310389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT7823437A IT1095887B (it) | 1977-05-26 | 1978-05-16 | Procedimento di commutazione per il rilevamento in successione di due oggetti volanti vicini |
Country Status (14)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2566218B1 (fr) * | 1984-06-15 | 1988-06-24 | Sfim | Procede de traitement d'une image video pour la poursuite d'un objet lumineux et la protection de cette poursuite a l'encontre de brouilleurs en forme d'autres objets lumineux |
| EP0308503B1 (en) * | 1987-04-06 | 1992-05-20 | Hughes Aircraft Company | Target tracking systems |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3566026A (en) * | 1967-02-27 | 1971-02-23 | Hughes Aircraft Co | Automatic acquisition and tracking system |
| US3736376A (en) * | 1967-03-30 | 1973-05-29 | Hughes Aircraft Co | Automatic control system for video tracker |
| US3562423A (en) * | 1967-08-15 | 1971-02-09 | Univ Northwestern | Dictorial tracking and recognition system which provides display of target identified by brilliance and spatial characteristics |
| US3652790A (en) * | 1970-01-28 | 1972-03-28 | Itt | Search and tracking television system and method |
| US3828122A (en) * | 1970-09-29 | 1974-08-06 | Bendix Corp | Tv area correlation tracker |
| US4123017A (en) * | 1970-11-09 | 1978-10-31 | Martin Marietta Corporation | Dual, non-crossing horizontal gate tracking circuit and method |
| US3646263A (en) * | 1971-01-04 | 1972-02-29 | Us Army | Semiautomatic television tracking system |
| JPS5547786B2 (US06277897-20010821-C00009.png) * | 1974-05-20 | 1980-12-02 |
-
1977
- 1977-05-26 CH CH648777A patent/CH613526A5/xx not_active IP Right Cessation
-
1978
- 1978-04-12 BE BE186743A patent/BE865919A/xx not_active IP Right Cessation
- 1978-04-17 AT AT0266478A patent/AT376048B/de not_active IP Right Cessation
- 1978-04-28 DK DK186678A patent/DK147370C/da not_active IP Right Cessation
- 1978-05-08 US US05/903,668 patent/US4160267A/en not_active Expired - Lifetime
- 1978-05-08 CA CA302,882A patent/CA1111956A/en not_active Expired
- 1978-05-09 FR FR7813718A patent/FR2392394A1/fr active Granted
- 1978-05-10 DE DE2820392A patent/DE2820392C3/de not_active Expired
- 1978-05-16 IT IT7823437A patent/IT1095887B/it active
- 1978-05-19 NL NLAANVRAGE7805444,A patent/NL190087C/xx not_active IP Right Cessation
- 1978-05-25 SE SE7805980A patent/SE425193B/sv not_active IP Right Cessation
- 1978-05-25 GB GB22853/78A patent/GB1599234A/en not_active Expired
- 1978-05-25 NO NO781831A patent/NO148237C/no unknown
- 1978-05-25 JP JP6176178A patent/JPS53147400A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DK147370B (da) | 1984-07-02 |
| JPS53147400A (en) | 1978-12-22 |
| SE425193B (sv) | 1982-09-06 |
| NL190087C (nl) | 1993-10-18 |
| CH613526A5 (US06277897-20010821-C00009.png) | 1979-09-28 |
| DE2820392B2 (de) | 1979-06-21 |
| NO148237B (no) | 1983-05-24 |
| IT7823437A0 (it) | 1978-05-16 |
| DE2820392A1 (de) | 1978-11-30 |
| AT376048B (de) | 1984-10-10 |
| CA1111956A (en) | 1981-11-03 |
| FR2392394B1 (US06277897-20010821-C00009.png) | 1985-03-01 |
| JPS6146758B2 (US06277897-20010821-C00009.png) | 1986-10-15 |
| DK147370C (da) | 1985-01-21 |
| NL190087B (nl) | 1993-05-17 |
| US4160267A (en) | 1979-07-03 |
| BE865919A (fr) | 1978-07-31 |
| GB1599234A (en) | 1981-09-30 |
| ATA266478A (de) | 1984-02-15 |
| NO781831L (no) | 1978-11-28 |
| NO148237C (no) | 1983-08-31 |
| FR2392394A1 (fr) | 1978-12-22 |
| DE2820392C3 (de) | 1981-12-03 |
| SE7805980L (sv) | 1978-11-27 |
| DK186678A (da) | 1978-11-27 |
| NL7805444A (nl) | 1978-11-28 |
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