Patent US5112354A successfully refreshed from Google Patents.
US3104372A
Expired / Lapsed
US
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Multilevel quantizing for character readers
Assignee: RABINOW ENGINEERING CO Inc
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Filing: 1961-02-02
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Granted: 1963-09-17
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Expires: 1981-02-02
Abstract
No abstract record available.
Inventors
- 👤 Rabinow Jacob
- 👤 Arthur W Holt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:53
CPC Classifications
G; G06; G06V; G06V30/00; G06V30/10; G06V30/16; G06V30/162
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
IN A READING MACHINE HAVING A SCANNER AND RECOGNITION MEANS, THE IMPROVEMENT COMPRISING MEANS FED BY THE OUTPUTS OF THE SCANNER FOR QUANTIZING THE OUTPUTS AT MORE THAN ONE THRESHOLD AND PROVIDING QUANTIZED OUTPUTS; STORAGE MEANS, MEANS TO STORE SAID QUANTIZED OUTPUTS IN SAID STORAGE MEANS; AND MEANS FOR PROVIDING A SIGNAL FOR THE RECOGNITION MEANS FROM THE STORAGE MEANS.
References Cited (Backward Citations)
US2897481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |