← Back to Patent Explorer
US3104369A Expired / Lapsed US ⏱️ 0.0 years remaining

High-speed optical identification of printed matter

Assignee: RABINOW ENGINEERING CO Inc
•
Filing: 1960-05-31
•
Granted: 1963-09-17
•
Expires: 1980-05-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Rabinow Jacob
  • 👤 Arthur W Holt
  • 👤 Fischer William
  • 👤 Lyle W Mader

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:32
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/10; B07C3/14; D; D06; D06M; D06M13/00; D06M13/10; D06M13/12; D06M13/127; G; G06; G06V; G06V10/00; G06V10/10; G06V10/12; G06V30/00; G06V30/10; G06V30/14; G06V30/146; G06V30/148; G06V30/19; G06V30/192; G06V30/195

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 145 words
CHARACTER RECOGNITION MEANS COMPRISING MEANS FOR ILLUMINATING THE AREA OF A CHARACTER TO BE RECOGNIZED, MEANS FOR DIVIDING SAID AREA INTO A PLURALITY OF ELEMENTAL AREAS; PHOTO-SENSITIVE MEANS FOR SCANNING SAID ELEMENTAL AREAS TO PRODUCE A SEPARATE SIGNAL FOR EACH AREA, WHICH SIGNAL IS A FUNCTION OF THE OPTICAL QUALITY OF ITS AREA; CONVERSION MEANS FOR SIMULTANEOUSLY RECEIVING THE SIGNALS FROM A FIRST SELECTED CONFIGURATION OF SAID ELEMENTAL AREAS AND CONVERTING SAID SIMULTANEOUSLY RECEIVED SIGNALS INTO A UNIQUE SET OF VALUES CORRESPONDING TO SAID CONFIGURATIONS; FURTHER CONVERSION MEANS FOR RECEIVING THE SIGNALS FROM FURTHER SELECTED CONFIGURATIONS OF SAID ELEMENTAL AREAS TO PRODUCE OTHER UNIQUE SETS OF VALUES; AND COMPARISON MEANS FOR COMPARING SAID SETS OF VALUES TO DETERMINE WHICH SET CORRESPONDS MOST CLOSELY TO THE CONFIGURATION OF THE CHARACTER TO BE RECOGNIZED, AND FOR PRODUCING A UNIQUE OUTPUT SIGNAL INDICATIVE OF THE CHARACTER THUS DETERMINED.
Claim 2
Dependent Claim 145 words
CHARACTER RECOGNITION MEANS COMPRISING MEANS FOR ILLUMINATING THE AREA OF A CHARACTER TO BE RECOGNIZED, MEANS FOR DIVIDING SAID AREA INTO A PLURALITY OF ELEMENTAL AREAS; PHOTO-SENSITIVE MEANS FOR SCANNING SAID ELEMENTAL AREAS TO PRODUCE A SEPARATE SIGNAL FOR EACH AREA, WHICH SIGNAL IS A FUNCTION OF THE OPTICAL QUALITY OF ITS AREA; CONVERSION MEANS FOR SIMULTANEOUSLY RECEIVING THE SIGNALS FROM A FIRST SELECTED CONFIGURATION OF SAID ELEMENTAL AREAS AND CONVERTING SAID SIMULTANEOUSLY RECEIVED SIGNALS INTO A UNIQUE SET OF VALUES CORRESPONDING TO SAID CONFIGURATIONS; FURTHER CONVERSION MEANS FOR RECEIVING THE SIGNALS FROM FURTHER SELECTED CONFIGURATIONS OF SAID ELEMENTAL AREAS TO PRODUCE OTHER UNIQUE SETS OF VALUES; AND COMPARISON MEANS FOR COMPARING SAID SETS OF VALUES TO DETERMINE WHICH SET CORRESPONDS MOST CLOSELY TO THE CONFIGURATION OF THE CHARACTER TO BE RECOGNIZED, AND FOR PRODUCING A UNIQUE OUTPUT SIGNAL INDICATIVE OF THE CHARACTER THUS DETERMINED.

References Cited (Backward Citations)

US2613809A Cited
US2682043A Cited
US2932006A Cited
US2924812A Cited
US2831987A Cited
US2918653A Cited
US2978675A 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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag