US3088048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct viewing electronic storage system
Assignee: Westinghouse Electric Corp
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Filing: 1960-04-07
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Granted: 1963-04-30
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Expires: 1980-04-07
Abstract
No abstract record available.
Inventors
- 👤 Jon W Ogland
- 👤 Arthur S Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:27
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/12; H01J31/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
IN A DIRECT VIEW STORAGE TUBE HAVING AT LEAST A STORAGE GRID, A LUMINESCENT SCREEN AND A CONTRAST CONTROL GRID POSITIONED BETWEEN SAID STORAGE GRID AND SAID LUMINESCENT SCREEN, SAID STORAGE GRID COMPRISED OF AN ELECTRICALLY CONDUCTIVE MESH HAVING A STORAGE LAYER ON THE SIDE OF SAID MESH REMOTE TO SAID SCREEN, A PULSE GENERATOR CONNECTED TO SAID STORAGE GRID, SAID PULSE GENERATOR SUPPLYING ERASE PULSES TO SAID STORAGE GRID AND A SECOND PULSE GENERATOR CONNECTED TO SAID CONTRAST CONTROL GRID, SAID SECOND PULSE GENERATOR SUPPLYING PULSES NEGATIVE WITH RESPECT TO SAID ERASE PULSES AND HAVING A PERIOD SUBSTANTIALLY EQUAL TO THAT OF SAID ERASING PULSES, THE FREQUENCY RATE OF SAID PULSE GENERATORS BEING SUCH THAT THE VISUAL PRESENTATION ON SAID LUMINESCENT SCREEN OF INFORMATION ON SAID STORAGE GRID APPEARS TO BE CONTINUOUS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |