US3207907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent-photoconductive tape reader and display system
Assignee: General Precision Inc
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Filing: 1962-03-05
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Granted: 1965-09-21
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Expires: 1982-03-05
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.
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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 |