US3261014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined radar and infrared display system
Assignee: International Business Machines Corp
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Filing: 1961-03-27
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Granted: 1966-07-12
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Expires: 1981-03-27
Abstract
No abstract record available.
Inventors
- 👤 Diaz Joe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:33
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/86
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
AN OBJECT DETECTING AND LOCATION SYSTEM COMPRISING AN ACTIVE RADIATION SENSITIVE SYSTEM AND A PASSIVE RADIATION SENSITIVE SYSTEM, SAID ACTIVE SYSTEM HAVING TRANSMITING AND RECEIVING APPARATUS FOR SENDING OUT SIGNALS AND RECEIVING REFLECTED RETURN SIGNALS OF RADIATION, COMPUTING MEANS FOR PROCESSING THE RETURN SIGNALS AND PROVIDING SIGNALS CONTAINING INFORMATION CONCERNING THE POSITIONAL RELATIONSHIP BETWEEN SAID TRANSMITTING AND RECEIVING APPARATUS AND THE REFLECTING OBJECTS IN AN AREA BEING EXAMINED, SAID PASSIVE SYSTEM HAVING A RADIATION RECEIVING MEANS SENSITIVE TO RADIATIONS FROM THE SAME AREA BEING EXAMINED, A DISPLAY DEVICE, AND MEANS RESPONSIVE TO THE RADIATION FROM SAID RADIATION RECEIVING MEANS AND SAID COMPUTING MEANS TO DISPLAY ON SAID DISPLAY DEVICE THE RADIATIONS RECEIVED BY SAID RADIATION RECEIVING MEANS AS A FUNCTION OF THE POSITIONAL RELATIONSHIP INFORMATION FROM SAID COMPUTING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |