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US3207907A Expired / Lapsed US ⏱️ 0.0 years remaining

Electroluminescent-photoconductive tape reader and display system

Assignee: General Precision Inc
•
Filing: 1962-03-05
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Granted: 1965-09-21
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Expires: 1982-03-05
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph E Clark

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:47
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/12; G; G06; G06F; G06F3/00; G06F3/06; G09; G09G; G09G3/00; G09G3/04; G09G3/06; G09G3/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 159 words
A BINARY DATA READ-OUT AND DISPLAY SYSTEM INCLUDING: A BINARY DATA SOURCE PRODUCING A PLURALITY OF LIGHT SIGNALS RESPECTIVELY REPRESENTING THE DIFFERENT BINARY DIGITS OF THE DATA; A LIGHT INVERTER MEANS OPTICALLY COUPLED TO SAID SOURCE FOR PRODUCING A TRUE LIGHT SIGNAL AND A COMPLEMENTED LIGHT SIGNAL IN RESPONSE TO EACH OF THE LIGHT SIGNALS FROM SAID SOURCE; A LIGHT BINARY-TO-DECIMAL TRANSLATOR MEANS HAVING A PLURALITY OF OUTPUT TERMINALS AND OPTICALLY COUPLED TO SAID LIGHT INVERTER MANS AND RESPONSIVE TO THE TRUE AND COMPLEMENTED LIGHT SIGNALS THEREFROM FOR PROVIDING ELECTRICAL OUTPUT SIGNALS AT DIFFERNT ONES OF SAID OUTPUT TERMINALS CORRESPONDING TO THE DECIMAL EQUIVALENTS OF THE BINARY DIGITS REPRESENTED BY THE LIGHT SIGNALS FROM SAID SOURCE; AND DECIMAL-TO-SEGMENT TRANSLATOR MANS ELECTRICALLY COUPLED TO THE RESPECTIVE OUTPUT TERMINALS OF SAID BINARY-TO-DECIMAL TRANSLATOR MEANS AND RESPONSIV TO THE ELECTRICAL OUTPUT SIGNALS AT SAID OUTPUT TERMINALS FOR PROVIDING AN ILLUMINATED INDICATION OF THE DECIMAL EQUIVALENTS OF THE BINARY DATA FROM SAID SOURCE.
Claim 2
Dependent Claim 159 words
A BINARY DATA READ-OUT AND DISPLAY SYSTEM INCLUDING: A BINARY DATA SOURCE PRODUCING A PLURALITY OF LIGHT SIGNALS RESPECTIVELY REPRESENTING THE DIFFERENT BINARY DIGITS OF THE DATA; A LIGHT INVERTER MEANS OPTICALLY COUPLED TO SAID SOURCE FOR PRODUCING A TRUE LIGHT SIGNAL AND A COMPLEMENTED LIGHT SIGNAL IN RESPONSE TO EACH OF THE LIGHT SIGNALS FROM SAID SOURCE; A LIGHT BINARY-TO-DECIMAL TRANSLATOR MEANS HAVING A PLURALITY OF OUTPUT TERMINALS AND OPTICALLY COUPLED TO SAID LIGHT INVERTER MANS AND RESPONSIVE TO THE TRUE AND COMPLEMENTED LIGHT SIGNALS THEREFROM FOR PROVIDING ELECTRICAL OUTPUT SIGNALS AT DIFFERNT ONES OF SAID OUTPUT TERMINALS CORRESPONDING TO THE DECIMAL EQUIVALENTS OF THE BINARY DIGITS REPRESENTED BY THE LIGHT SIGNALS FROM SAID SOURCE; AND DECIMAL-TO-SEGMENT TRANSLATOR MANS ELECTRICALLY COUPLED TO THE RESPECTIVE OUTPUT TERMINALS OF SAID BINARY-TO-DECIMAL TRANSLATOR MEANS AND RESPONSIV TO THE ELECTRICAL OUTPUT SIGNALS AT SAID OUTPUT TERMINALS FOR PROVIDING AN ILLUMINATED INDICATION OF THE DECIMAL EQUIVALENTS OF THE BINARY DATA FROM SAID SOURCE.

References Cited (Backward Citations)

US2930896A Cited
US2907001A Cited
US2920232A Cited
US2954476A Cited
US3031579A Cited
US3046540A Cited
US3087068A Cited
US3078373A Cited
US3020410A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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