Patent US2142555A successfully refreshed from Google Patents.
US3196398A
Expired / Lapsed
US
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Pattern recognition preprocessing techniques
Assignee: International Business Machines Corp
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Filing: 1962-05-21
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Granted: 1965-07-20
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Expires: 1982-05-21
Abstract
No abstract record available.
Inventors
- 👤 Herbert B Baskin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:17
CPC Classifications
G; G06; G06V; G06V30/00; G06V30/10; G06V30/16; G06V30/168; G06V30/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
126 words
AN APPARATUS FOR OPERATING ON THE DATA ELEMENTS OF A MULTI-VALUED REPRESENTATION OF AN INPUT PATTERNS OF AT LEAST TWO DIMENSIONS FOR PROVIDING A REPRESENTATION OF AN OUTPUT PATTERN WHICH DIFFERS FROM THE INPUT PATTERN BY THE ELIMINATION OF SOME NON-ZERO DATA ELEMENTS WHICH ARE NOT REQUIRED FOR PATTERS CONTINUITY COMPRISING, IN COMBINATION: A CONNECTIVELY FUNCTION CIRCUIT RESPONSIVE TO THAT PORTION OF THE INPUT DATA WHICH HAS VALUES WHICH DO NOT EXCEED A PREDETERMINED THRESHOLD FOR PROVIDING AN INDICATION OF THOSE DATA ELEMENTS IN THEIS PORTION WHICH ARE NECESSARY FOR THE RETENTION OF PATTERN CONTINUITY; AND MEANS RESPONSIVE TO THE INDICATIONS PROVIDED BY THE CONNECTIVELY FUNCTION CIRCUIT AND THAT INPUT DATA WHICH IS NOT INCLUDED JIN SAID PORTION, FOR PROVIDING THE REPRESENTATION OF THE OUTPUT PATTERN.
References Cited (Backward Citations)
US3074650A
Cited
US3104372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |