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US3111646A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for reading cursive script

Assignee: AT&T Inc
•
Filing: 1960-05-31
•
Granted: 1963-11-19
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Expires: 1980-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 Leon D Harmon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 01:49
CPC Classifications
G; G06; G06V; G06V10/00; G06V10/10; G06V10/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
APPARATUS FOR AUTOMATICALLY READING CONNECTED CURSIVE SCRIPT COMPRISING MEANS FOR GENERATING SIGNALS PROPORTIONAL TO THE COORDINATES OF POSITION OF A WRITING INSTRUMENT AS IT IS MOVED TO PRODUCE WRITTEN INTELLIGENCE, MEANS FOR DETECTING SELECTED INDIVIDUAL SIGNIFICANT FEATURES CHARACTERISTIC OF WRITTEN INTELLIGENCE IN SAID SIGNALS, MEANS FOR STORING INDICIA REPRESENTATIVE OF SAID FEATURES, MEANS FOR PREREGISTERING INDICIA OF CHARACTERISTIC FEATURES OF DISCRETE LETTERS IN A PRESELECTED ALPHABET, MEANS FOR COMPARING SAID STORED INDICIA WITH SAID PREREGISTERED INDICIA, AND MEANS OPERABLY RESPONSIVE TO SAID COMPARISON FOR IDENTIFYING SAID WRITTEN INTELLIGENCE.
Claim 2
Dependent Claim 88 words
APPARATUS FOR AUTOMATICALLY READING CONNECTED CURSIVE SCRIPT COMPRISING MEANS FOR GENERATING SIGNALS PROPORTIONAL TO THE COORDINATES OF POSITION OF A WRITING INSTRUMENT AS IT IS MOVED TO PRODUCE WRITTEN INTELLIGENCE, MEANS FOR DETECTING SELECTED INDIVIDUAL SIGNIFICANT FEATURES CHARACTERISTIC OF WRITTEN INTELLIGENCE IN SAID SIGNALS, MEANS FOR STORING INDICIA REPRESENTATIVE OF SAID FEATURES, MEANS FOR PREREGISTERING INDICIA OF CHARACTERISTIC FEATURES OF DISCRETE LETTERS IN A PRESELECTED ALPHABET, MEANS FOR COMPARING SAID STORED INDICIA WITH SAID PREREGISTERED INDICIA, AND MEANS OPERABLY RESPONSIVE TO SAID COMPARISON FOR IDENTIFYING SAID WRITTEN INTELLIGENCE.

References Cited (Backward Citations)

US2932006A Cited
US2928074A Cited
US2889535A Cited
GB846722A Cited
US2907824A Cited
US3050711A Cited
US3016421A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-18 1967-05-20 1967-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-18 1971-05-20 1971-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-18 1975-05-20 1975-11-19 $7700.00 Window Closed / Lapsed

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