US3375353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stereographic radar system
Assignee: Arris Technology Inc
•
Filing: 1967-07-24
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Granted: 1968-03-26
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Expires: 1987-07-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Rossoff
- 👤 Howard E Lustig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:02
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/20; G06; G06G; G06G7/00; G06G7/48; G06G7/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
223 words
IN APPARATUS FOR PRODUCING A THREE-DIMENSIONAL TARGET REPRESENTATION FROM A SINGLE RADIATION DETECTOR WHICH COMPRISES MEANS FOR DERIVING, FROM THE REAL RADIATION SIGNAL EMANATING FROM SAID TARGET AND INDICATING THE LOCATION OF SAID TARGET RELATIVE TO SAID DETECTOR, A SYNTHETIC SIGNAL CORRESPONDING TO THE LOCATION OF SAID TARGET RELATIVE TO A POINT SPACED FROM SAID DETECTOR IN A PREDETERMINED MANNER, THE IMAGINARY LINE OF SIGHT FROM SAID SPACED POINT THROUGH SAID TARGET INTERSECTING A REFERENCE PLANT AT THE XY COORDINATES XB AND YB RESPECTIVELY, SAID DETECTOR BEING AT AN X=O, Y=O POSITION AND AN ALTITUDE OF H ABOVE SAID REFERENCE PLANE, SAID SPACED POINT BEING AT AN X=O=XA=XB, Y=Y2 POSITION AND AN ALTITUDE OF H ABOVE SAID REFERENCE PLANE R BEING THE RANGE OF THE TARGET FROM SAID DETECTOR, AND XA AND YA BEING THE COORDINATES OF THE INTERSECTION WITH SAID REFERENCE PLANE OF THE LINE OF SIGHT FROM SAID DETECTOR TO SAID TARGET, SAID STEREOSCOPICALLY COMBINING SAID REAL AND SYNTHETIC SIGNALS; THE IMPROVEMENT WHICH COMPRISES SAID MEANS FOR DERIVING SAID SYNTHETIC SIGNAL COMPRISING INPUTS FOR H, YA, R AND Y2, AND FURTHER COMPRISING MEANS FOR GENERATING A FIRST ELECTRICAL SIGNAL CORRESPONDING TO H2, A SECOND ELECTRICAL SIGNAL CORRESPONDING TO YA, A THIRD ELECTRICAL SIGNAL CORRESPONDING TO YA2, A FOURTH ELECTRICAL SIGNAL CORRESPONDING TO Y2, AND A FIFTH ELECTRICAL SIGNAL CORRESPONDING TO -Y2/R,
Claim 2
Dependent Claim
223 words
IN APPARATUS FOR PRODUCING A THREE-DIMENSIONAL TARGET REPRESENTATION FROM A SINGLE RADIATION DETECTOR WHICH COMPRISES MEANS FOR DERIVING, FROM THE REAL RADIATION SIGNAL EMANATING FROM SAID TARGET AND INDICATING THE LOCATION OF SAID TARGET RELATIVE TO SAID DETECTOR, A SYNTHETIC SIGNAL CORRESPONDING TO THE LOCATION OF SAID TARGET RELATIVE TO A POINT SPACED FROM SAID DETECTOR IN A PREDETERMINED MANNER, THE IMAGINARY LINE OF SIGHT FROM SAID SPACED POINT THROUGH SAID TARGET INTERSECTING A REFERENCE PLANT AT THE XY COORDINATES XB AND YB RESPECTIVELY, SAID DETECTOR BEING AT AN X=O, Y=O POSITION AND AN ALTITUDE OF H ABOVE SAID REFERENCE PLANE, SAID SPACED POINT BEING AT AN X=O=XA=XB, Y=Y2 POSITION AND AN ALTITUDE OF H ABOVE SAID REFERENCE PLANE R BEING THE RANGE OF THE TARGET FROM SAID DETECTOR, AND XA AND YA BEING THE COORDINATES OF THE INTERSECTION WITH SAID REFERENCE PLANE OF THE LINE OF SIGHT FROM SAID DETECTOR TO SAID TARGET, SAID STEREOSCOPICALLY COMBINING SAID REAL AND SYNTHETIC SIGNALS; THE IMPROVEMENT WHICH COMPRISES SAID MEANS FOR DERIVING SAID SYNTHETIC SIGNAL COMPRISING INPUTS FOR H, YA, R AND Y2, AND FURTHER COMPRISING MEANS FOR GENERATING A FIRST ELECTRICAL SIGNAL CORRESPONDING TO H2, A SECOND ELECTRICAL SIGNAL CORRESPONDING TO YA, A THIRD ELECTRICAL SIGNAL CORRESPONDING TO YA2, A FOURTH ELECTRICAL SIGNAL CORRESPONDING TO Y2, AND A FIFTH ELECTRICAL SIGNAL CORRESPONDING TO -Y2/R,
References Cited (Backward Citations)
US2718000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |