US3395246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual tube standards conversion system
Assignee: Westinghouse Electric Corp
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Filing: 1965-07-22
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Granted: 1968-07-30
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Expires: 1985-07-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Stetten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:32
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/01; H04N7/0105; H04N7/0107
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
A SCAN CONVERTER DISPLAY SYSTEM INCLUDING: A LENS DIRECTING A RASTER PATTERN OR A PHOTO MULTIPLIER TUBE WHOSE OUTPUT IS COUPLED TO A DISPLAY DEVICE, DIRECT PRINT-OUT, A LIGHT-SENSITIVE FILM IN AN IMAGE PLANE AT THE LENS, AN INDICIA RELATED SOURCE OF RADIATION FOR EXCITING SAID FILM, AND A DICHROIC MIRROR BEHIND SAID FILM, SAID MIRROR TRANSMITTING INDICIA RELATED RADIATION FROM SAID SOURCE AND REFLECTING THE WAVE LENGTHS WHICH COMPRISE SAID RASTER IMAGE.
References Cited (Backward Citations)
US3345459A
Cited
US3331920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |