US3130348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for producing a variable electroluminescent spot subject to position control
Assignee: International Standard Electric Corp
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Filing: 1961-09-07
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Granted: 1964-04-21
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Expires: 1981-09-07
Abstract
No abstract record available.
Inventors
- 👤 Lieb Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:17
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/20; G09G3/22; G09G3/30; G01; G01R; G01R13/00; G01R13/40; G01R13/404; G01R13/405; G01R13/406; G01R13/408; G09G3/04; G09G3/06; G09G3/12; H; H05; H05B; H05B33/00; H05B33/12; H05B44/00; G09G2300/00; G09G2300/08; G09G2300/088; G09G2300/0885; G09G2360/00; G09G2360/14; G09G2360/145; G09G2360/147; G09G2360/148; Y; Y02; Y02B; Y02B20/00; Y02B20/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A SYSTEM FOR PRODUCING A LIGHT SPOT WHICH IS CONTROLLABLY VARIABLE IN POSITION COMPRISING A SINGLE LIGHT EMITTING ELECTRO-LUMINESCENT CAPACITOR HAVING A FIRST CONDUCTIVE LAYER, A SECOND TRANSPARENT CONDUCTIVE LAYER AND AN ELECTROLUMINESCENT LAYER THEREBETWEEN, MEANS APPLYING A VARIABLE VOLTAGE BETWEEN SAID CONDUCTIVE LAYERS, MEANS CAUSING THE FIELD INTENSITY OF SAID ELECTRO-LUMINESENT LAYER TO VARY IN AT LEAST ONE DIRECTION, A PLURALITY OF PAIRS OF RADIATION-SENSITIVE LAYERS RESPONSIVE TO SAID EMITTED LIGHT ARRANGED IN THE DIRECTION OF SAID FIELD INTENSITY VARIATION OF SAID SINGLE CAPACITOR, ONE END OF EACH LAYER OF SAID PAIRS BEING CONNECTED TOGENTER, A PLURALITY OF FURTHER ELECTRO-LUMINESCENT CAPACITORS, ONE END OF EACH OF SAID FURTHER CAPACITORS BEING CONNECTED TO SAID CONNECTED LAYERS OF RESPECTIVE ONES OF SAID PLURALITY OF PAIRS OF RADIATION-SENSITIVE LAYERS, THE OTHER ENDS OF SAID RADIATION-SENSITIVE LAYERS AND THE OTHER ENDS OF SAID FURTHER CAPACITORS BEING COUPLED TO A SECOND SOURCE OF VOLTAGE.
Claim 2
Independent Claim
150 words
A SYSTEM FOR PRODUCING A LIGHT SPOT WHICH IS CONTROLLABLY VARIABLE IN POSITION COMPRISING A SINGLE LIGHT EMITTING ELECTRO-LUMINESCENT CAPACITOR HAVING A FIRST CONDUCTIVE LAYER, A SECOND TRANSPARENT CONDUCTIVE LAYER AND AN ELECTROLUMINESCENT LAYER THEREBETWEEN, MEANS APPLYING A VARIABLE VOLTAGE BETWEEN SAID CONDUCTIVE LAYERS, MEANS CAUSING THE FIELD INTENSITY OF SAID ELECTRO-LUMINESENT LAYER TO VARY IN AT LEAST ONE DIRECTION, A PLURALITY OF PAIRS OF RADIATION-SENSITIVE LAYERS RESPONSIVE TO SAID EMITTED LIGHT ARRANGED IN THE DIRECTION OF SAID FIELD INTENSITY VARIATION OF SAID SINGLE CAPACITOR, ONE END OF EACH LAYER OF SAID PAIRS BEING CONNECTED TOGENTER, A PLURALITY OF FURTHER ELECTRO-LUMINESCENT CAPACITORS, ONE END OF EACH OF SAID FURTHER CAPACITORS BEING CONNECTED TO SAID CONNECTED LAYERS OF RESPECTIVE ONES OF SAID PLURALITY OF PAIRS OF RADIATION-SENSITIVE LAYERS, THE OTHER ENDS OF SAID RADIATION-SENSITIVE LAYERS AND THE OTHER ENDS OF SAID FURTHER CAPACITORS BEING COUPLED TO A SECOND SOURCE OF VOLTAGE.
References Cited (Backward Citations)
FR1117682A
Cited
US3059144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |