USRE27951E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for converting a physical pattern into an electric signal as a function of time utilizing an analog shift register
Assignee: —
•
Filing: 1973-01-05
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Granted: 1974-03-26
•
Expires: 1993-01-05
Abstract
Abstract A DEVICE FOR CONVERTING ENERGY PATTERS IN THE FORM OF LIGHT, PRESSURE, HEAT OR MANGETIC IMAGES INTO AN ELECTRICAL SIGNAL AS A FUNCTION OF TIME WETHER THE NECESSITY FOR A SCANNING BEAM OR A CROSSED BAR READOUT SYSTEM IS ELIMINATED BY CASCADING ELEMENTS WHICH FUNCTION AS BOTH STORAGE AND ENERGY SENSITIVE DEVICES AND BY PROVIDING CIRCUITRY FOR SHIFTING (THE) CHARGES (OF THE ENERGY SENSITIVE STORAGE) STORED IN THE ELEMENTS IN A SINGLE DIRECTION ALONG THE CASCADED ARRAY.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:10
CPC Classifications
H; H10; H10D; H10D84/00; H10D84/891; H10D84/895; H04; H04N; H04N25/00; H04N25/70; H04N25/76; H04N25/767
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-25 | 1977-09-24 | 1978-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-25 | 1981-09-24 | 1982-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-25 | 1985-09-24 | 1986-03-26 | $7700.00 | Window Closed / Lapsed |