Patent US3263216A successfully refreshed from Google Patents.
US3263216A
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Pattern recognition error correction system employing variable parameter input devices
Assignee: International Business Machines Corp
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Filing: 1964-03-20
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Granted: 1966-07-26
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Expires: 1984-03-20
Abstract
No abstract record available.
Inventors
- 👤 Maxwell C Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:50
CPC Classifications
G; G06; G06V; G06V10/00; G06V10/98; G06V10/10; G06V10/20; G06V10/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A PATTERN RECOGNITION SYSTEM FOR IDENTIFYING AN APPLIED INPUT PATTERN AND PROVIDING A REJECT INDICATION WHEN SAID PATTERN IS NOT IDENTIFIED, IN COMBINATION WITH: A SCANNER HAVING VARIABLE PARAMETERS FOR ILLUMINATING SELECTED PORTIONS OF SAID PATTERN AND DEVELOPING A SIGNAL REPRESENTATIVE OF SAID PATTERN FOR APPLICATION TO SAID PATTERN RECOGNITION SYSTEM; AND CONTROL MEANS FOR VARYING A PARAMETER OF SAID SCANNER IN RESPONSE TO SAID REJECT INDICATION AND FOR CAUSING SAID SCANNER TO DEVELOP A SIGNAL REPRESENTATIVE OF SAID PATTERN ALTERED TO IMPROVE THE ABILITY OF SAID CHARACTER RECOGNITION SYSTEM TO IDENTIFY SAID PATTERN.
Claim 2
Dependent Claim
94 words
A PATTERN RECOGNITION SYSTEM FOR IDENTIFYING AN APPLIED INPUT PATTERN AND PROVIDING A REJECT INDICATION WHEN SAID PATTERN IS NOT IDENTIFIED, IN COMBINATION WITH: A SCANNER HAVING VARIABLE PARAMETERS FOR ILLUMINATING SELECTED PORTIONS OF SAID PATTERN AND DEVELOPING A SIGNAL REPRESENTATIVE OF SAID PATTERN FOR APPLICATION TO SAID PATTERN RECOGNITION SYSTEM; AND CONTROL MEANS FOR VARYING A PARAMETER OF SAID SCANNER IN RESPONSE TO SAID REJECT INDICATION AND FOR CAUSING SAID SCANNER TO DEVELOP A SIGNAL REPRESENTATIVE OF SAID PATTERN ALTERED TO IMPROVE THE ABILITY OF SAID CHARACTER RECOGNITION SYSTEM TO IDENTIFY SAID PATTERN.
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |