US3274550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Character recognition system including circuits for locating characters and circuitsfor discriminating against noise
Assignee: RCA Corp
•
Filing: 1962-06-06
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Granted: 1966-09-20
•
Expires: 1982-06-06
Abstract
No abstract record available.
Inventors
- 👤 Klein Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:05
CPC Classifications
G; G06; G06V; G06V10/00; G06V10/88; G06V30/00; G06V30/10; G06V30/14; G06V30/146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
IN A SYSTEM FOR RECOGNIZING CHARACTERS APPEARING ON A PAGE OF PRINTED MATERIAL; MEANS FOR LOCATING THE TOP EDGE OF THE HIGHEST CHARACTER IN THE FIRST LINE OF PRINTY; MEANS FOR LOCATING THE LEFT EDGE OF THE FIRST CHARACTER IN
Claim 2
Dependent Claim
40 words
IN A SYSTEM FOR RECOGNIZING CHARACTERS APPEARING ON A PAGE OF PRINTED MATERIAL; MEANS FOR LOCATING THE TOP EDGE OF THE HIGHEST CHARACTER IN THE FIRST LINE OF PRINTY; MEANS FOR LOCATING THE LEFT EDGE OF THE FIRST CHARACTER IN
References Cited (Backward Citations)
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US2919425A
Cited
US2933246A
Cited
US3039080A
Cited
US3050711A
Cited
US3160855A
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US3170139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |