US3469263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Character recognition system
Assignee: Unisys Corp
•
Filing: 1953-02-09
•
Granted: 1969-09-23
•
Expires: 1973-02-09
Abstract
No abstract record available.
Inventors
- 👤 Gordon Van B King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:17
CPC Classifications
G; G06; G06V; G06V10/00; G06V10/70; G06V10/74; G06V10/75; G06V10/751
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A SYSTEM FOR PROCESSING VARIABLE DATA COMPOSED OF DIFFERENT DISCRETE CONVENTIONAL LEGIBLE CHARACTERS ON A RECORD MEMBER, COMPRISING MEANS FOR ANALYZING THE CHARACTERS ONE AT A TIME AND PRODUCING TIME-SEQUENCE PULSE COMBINATIONS VARYING ACCORDING TO THE CONFIGURATIONS OF THE DIFFERENT CHARACTERS, EACH DIFFERENT PULSE COMBINATION BEING REPRESENTATIVE OF A DIFFERENT ONE OF THE CHARACTERS, MEANS INCLUDING A MAGNETIC RECORD MEDIUM AND COACTING PICK-UP FOR PRODUCING IN CONTINUOUSLY REPETITIVE READOUT CYCLES A SERIES OF REFERENCE TIME-SEQUENCE PULSE COMBINATIONS RESPECTIVELY MATCHING THE DIFFERENT CHARACTER REPRESENTATIVE PULSE COMBINATIONS, MEANS FOR EFFECTING PULSEBY-PULSE COMPARISON BETWEEN THE PULSE COMBINATION REPRESENTATIVE OF THE CHARACTER BEING ANALYZED AND ONE AFTER ANOTHER OF THE REFERENCE PULSE COMBINATIONS AT SEQUENTIAL TIMES OF A READOUT CYCLE TO DETECT THE ONE MATCHING REFERENCE COMBINATION, AND SELECTIVE CHARACTER MANIFESTING MEANS OPERATING UNDER CONTROL OF THE COMPARISON MEANS UPON DETECTION OF THE MATCHING REFERENCE COMBINATION FOR EFFECTING A CHARACTER MANIFESTATION DEPENDING UPON THE SEQUENTIAL TIME OF THE READOUT CYCLE AT WHICH THE MATCHING REFERENCE COMBINATION IS DETECTED BY THE COMPARISION MEANS.
Claim 2
Independent Claim
168 words
A SYSTEM FOR PROCESSING VARIABLE DATA COMPOSED OF DIFFERENT DISCRETE CONVENTIONAL LEGIBLE CHARACTERS ON A RECORD MEMBER, COMPRISING MEANS FOR ANALYZING THE CHARACTERS ONE AT A TIME AND PRODUCING TIME-SEQUENCE PULSE COMBINATIONS VARYING ACCORDING TO THE CONFIGURATIONS OF THE DIFFERENT CHARACTERS, EACH DIFFERENT PULSE COMBINATION BEING REPRESENTATIVE OF A DIFFERENT ONE OF THE CHARACTERS, MEANS INCLUDING A MAGNETIC RECORD MEDIUM AND COACTING PICK-UP FOR PRODUCING IN CONTINUOUSLY REPETITIVE READOUT CYCLES A SERIES OF REFERENCE TIME-SEQUENCE PULSE COMBINATIONS RESPECTIVELY MATCHING THE DIFFERENT CHARACTER REPRESENTATIVE PULSE COMBINATIONS, MEANS FOR EFFECTING PULSEBY-PULSE COMPARISON BETWEEN THE PULSE COMBINATION REPRESENTATIVE OF THE CHARACTER BEING ANALYZED AND ONE AFTER ANOTHER OF THE REFERENCE PULSE COMBINATIONS AT SEQUENTIAL TIMES OF A READOUT CYCLE TO DETECT THE ONE MATCHING REFERENCE COMBINATION, AND SELECTIVE CHARACTER MANIFESTING MEANS OPERATING UNDER CONTROL OF THE COMPARISON MEANS UPON DETECTION OF THE MATCHING REFERENCE COMBINATION FOR EFFECTING A CHARACTER MANIFESTATION DEPENDING UPON THE SEQUENTIAL TIME OF THE READOUT CYCLE AT WHICH THE MATCHING REFERENCE COMBINATION IS DETECTED BY THE COMPARISION MEANS.
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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) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |