US3329947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic character generator
Assignee: Unisys Corp
•
Filing: 1963-03-07
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Granted: 1967-07-04
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Expires: 1983-03-07
Abstract
No abstract record available.
Inventors
- 👤 Boyd T Larrowe
- 👤 Lawrence M Scholten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:09
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/06; G09G1/08; G09G1/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
APPARATUS FOR SYNTHESIZING PREDETERMINED CHARACTERS REPRESENTED BY A SUCCESSION OF STRAIGHT LINE SEGMENTS OF VARYING SLOPE AND LENGTH ON A DISPLAY DEVICE HAVING SIGNAL INTEGRATING DEFLECTION CONTROL MEANS COMPRISING: A FIRST PLURALITY OF CONDUCTORS FOR SIGNALS RELATING TO DIFFERENT DEFLECTIONS ALONG A CARTESIAN COORDINATE; A SECOND PLURALITY OF CONDUCTORS FOR SIGNALS RELATING TO DIFFERENT DEFLECTIONS ALONG A SECOND CARTESIAN COORDINATE; CONTROLLABLE PULSE GENERATING MEANS ELECTRICALLY COUPLED TO EACH OF SAID CONDUCTORS FOR DEVELOPING AND APPLYING SUCCESSIVE SETS OF CURRENT PULSES RELATING TO COMPONENT LENGTHS OF LINE SEGMENTS TO SELECTED ONES OF SAID CONDUCTORS FOR THE CHARACTER TO BE SYNTHESIZED,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |