Patent US3159830A successfully refreshed from Google Patents.
US3159830A
Expired / Lapsed
US
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Method and apparatus for visual presentation of digital and analog information
Assignee: Unisys Corp
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Filing: 1961-03-16
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Granted: 1964-12-01
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Expires: 1981-03-16
Abstract
No abstract record available.
Inventors
- 👤 Malcolm Macauley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:07
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/02; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/22; G09; G09G; G09G1/00; G09G1/06; G09G1/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
146 words
IN A COMBINATION WITH DIGITAL COMPUTER APPARATUS, MEANS FOR PRODUCING A VISUAL DISPLAY OF BOTH RADAR IN FORMATION AND COMPUTER GENERATED INFORMATION COMPRISING: CATHODE-RAY TUBE DISPLAY MEANS ADAPTED TO RECEIVE RADAR INFORMATION FROM A RADAR RECEIVER; MEANS FOR GENERATING SWEEP SIGNALS; MEANS FOR RESOLVING SAID SWEEP SIGNALS INTO TWO SINUSOIDAL COMPONENTS WHICH ARE FUNCTIONS RESPECTIVELY OF THE SINE AND COSING OF AN ANGLE WHICH IS RELATED TO THE ORIENTATION ANGLE OF A ROTATING ANTENNA; SWITCH MEANS ADAPTED TO CONNECT SAID COMPONENTS PRODUCED BY SAID RESOLVING MEANS TO THE DEFLECTION CIRCUIT OF SAID DISPLAY MEANS TO ESTABLISH A ROTATING TRACE ON THE FACE OF SAID DISPLAY MEANS; REGISTER MEANS FOR HOLDING DIGITAL INFORMATION TO BE DISPLAYED; COUNTING MEANS; MEANS FOR ADVANCING SAID COUNTING MEANS BY AN AMOUNT WHICH IS A FUNCTION OF SAID ORIENTATION ANGLE AND OF THE PERIOD OF SAID SWEEP SIGNALS; MEANS CONNECTED TO THE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |