Patent US5312152A successfully refreshed from Google Patents.
Patent US3210757A successfully refreshed from Google Patents.
US3210757A
Expired / Lapsed
US
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Matrix controlled light valve display apparatus
Assignee: Individual
•
Filing: 1962-01-29
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Granted: 1965-10-05
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Expires: 1982-01-29
Abstract
No abstract record available.
Inventors
- 👤 Carlyle W Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:54
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/12; G; G09; G09F; G09F9/00; G09F9/30; G09F9/37; G09F9/372
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A DISPLAY SYSTEM COMPRISING: A DISPLAY PANEL HAVING A HONEYCOMB SHEET FORMED BY A PLURALITY OF CELLS, AN ELECTRIC CHARGE RECEIVING SURFACE ADJACENT ONE END OF SAID CELLS, A FIRST SET OF WIRES ADJACENT ONE SIDE OF SAID CHARGE RECEIVING SURFACE, A SECOND SET OF WIRES ADJACENT SAID CHARGE RECEIVING SURFACE AND ANGULARLY DISPOSED WITH RESPECT TO SAID FIRST SET OF WIRES, A LIGHT CONTROLLING SHUTTER IN EACH CELL, AND MEANS CONNECTED TO SAID FIRST AND SECOND SETS OF WIRES FOR ESTABLISHING ELECTRIC FIELDS THEREBETWEEN TO CAUSE ELECTRIC CHARGES TO BE DEPOSITED ON SAID CHARGE RECEIVING SURFACE WHEREBY THE POSITIONS OF THE LIGHT CONTROLLING SHUTTERS ARE DETERMINED BY THE DEPOSITED CHARGES ON SAID RECEIVING SURFACE.
Claim 2
Dependent Claim
115 words
A DISPLAY SYSTEM COMPRISING: A DISPLAY PANEL HAVING A HONEYCOMB SHEET FORMED BY A PLURALITY OF CELLS, AN ELECTRIC CHARGE RECEIVING SURFACE ADJACENT ONE END OF SAID CELLS, A FIRST SET OF WIRES ADJACENT ONE SIDE OF SAID CHARGE RECEIVING SURFACE, A SECOND SET OF WIRES ADJACENT SAID CHARGE RECEIVING SURFACE AND ANGULARLY DISPOSED WITH RESPECT TO SAID FIRST SET OF WIRES, A LIGHT CONTROLLING SHUTTER IN EACH CELL, AND MEANS CONNECTED TO SAID FIRST AND SECOND SETS OF WIRES FOR ESTABLISHING ELECTRIC FIELDS THEREBETWEEN TO CAUSE ELECTRIC CHARGES TO BE DEPOSITED ON SAID CHARGE RECEIVING SURFACE WHEREBY THE POSITIONS OF THE LIGHT CONTROLLING SHUTTERS ARE DETERMINED BY THE DEPOSITED CHARGES ON SAID RECEIVING SURFACE.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |