Patent US3213423A successfully refreshed from Google Patents.
US3213423A
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Character reader
Assignee: NCR Voyix Corp
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Filing: 1962-12-17
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Granted: 1965-10-19
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Expires: 1982-12-17
Abstract
No abstract record available.
Inventors
- 👤 David B Congleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:38
CPC Classifications
G; G06; G06V; G06V30/00; G06V30/10; G06V10/00; G06V10/98; G06V10/10; G06V10/12; G06V10/20; G06V10/24; G06V10/40; G06V10/46; G06V30/14; G06V30/144; G06V30/19; G06V30/196
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A CHARACTER READING SYSTEM, A RECORD MEDIUM HAVING CHARACTERS PROVIDED THEREON, MEANS FOR SCANNING, CONTROL MEANS FOR SCANNING A CHARACTER WITH A PLURALITY OF DIFFERENT SCANS RESPECTIVELY CORRESPONDING TO THE POSSIBLE CHARACTERS TO BE READ BY THE SYSTEM, MEANS FO RDETERMINING WHETHER THE OBSERVATIONS OBTAINED DURING EACH SCAN OF CHARACTER SUBSTANTIALLY CORRESPONDS TO WHAT IS EXPECTED DURING THAT SCAN, AND MEAN FOR RECOGNIZING A CHARACTER IN RESPONSE TO THE DETERMINATIONS MADE BY SAID LAST MENTIONED MEANS.
Claim 2
Dependent Claim
77 words
IN A CHARACTER READING SYSTEM, A RECORD MEDIUM HAVING CHARACTERS PROVIDED THEREON, MEANS FOR SCANNING, CONTROL MEANS FOR SCANNING A CHARACTER WITH A PLURALITY OF DIFFERENT SCANS RESPECTIVELY CORRESPONDING TO THE POSSIBLE CHARACTERS TO BE READ BY THE SYSTEM, MEANS FO RDETERMINING WHETHER THE OBSERVATIONS OBTAINED DURING EACH SCAN OF CHARACTER SUBSTANTIALLY CORRESPONDS TO WHAT IS EXPECTED DURING THAT SCAN, AND MEAN FOR RECOGNIZING A CHARACTER IN RESPONSE TO THE DETERMINATIONS MADE BY SAID LAST MENTIONED MEANS.
References Cited (Backward Citations)
US2919425A
Cited
US2933246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |