US3081444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic character-recognition method and associated arrangement of apparatus therefor
Assignee: International Standard Electric Corp
•
Filing: 1959-10-09
•
Granted: 1963-03-12
•
Expires: 1979-10-09
Abstract
No abstract record available.
Inventors
- 👤 Dietrich Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:52
CPC Classifications
G; G06; G06V; G06V10/00; G06V10/10; G06V10/20; G06V10/24; G06V10/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A PRESCAN CIRCUIT TO BE USED AS A CONTROL IN AN AUTOMATIC CHARACTER RECOGNITION SYSTEM WHICH USES LIGHT SPOT SCANNING AND TWO-COORDINATE REGISTRATION COMPRISING MEANS FOR DETERMINING A CHARACTER LENGTH IN ONE DIRECTION, MEANS FOR STORING THIS DETERMINATION, AND MEANS RESPONSIVE TO THE STORE FOR ALTERING LENGTH OF A SUBSEQUENT MAIN SCAN ONLY IN SAID ONE DIRECTION TO INCLUDE ONLY THE CHARACTER.
Claim 2
Dependent Claim
62 words
A PRESCAN CIRCUIT TO BE USED AS A CONTROL IN AN AUTOMATIC CHARACTER RECOGNITION SYSTEM WHICH USES LIGHT SPOT SCANNING AND TWO-COORDINATE REGISTRATION COMPRISING MEANS FOR DETERMINING A CHARACTER LENGTH IN ONE DIRECTION, MEANS FOR STORING THIS DETERMINATION, AND MEANS RESPONSIVE TO THE STORE FOR ALTERING LENGTH OF A SUBSEQUENT MAIN SCAN ONLY IN SAID ONE DIRECTION TO INCLUDE ONLY THE CHARACTER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |