US3499109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Avoidance of resolution degradation due to residual image phenomena in television cameras
Assignee: Sony Corp
•
Filing: 1966-07-25
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Granted: 1970-03-03
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Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Nobutoshi Kihara
- 👤 Takao Aoki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:01
CPC Classifications
H; H04; H04N; H04N23/00; H04N23/40; H04N23/41; H04N23/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3284567A
Cited
US3303271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |