US3345458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital storage and generation of video signals
Assignee: RCA Corp
•
Filing: 1963-10-16
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Granted: 1967-10-03
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Expires: 1983-10-16
Abstract
No abstract record available.
Inventors
- 👤 Donald A Cole
- 👤 Carl R Corson
- 👤 Arthur C Stocker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:05
CPC Classifications
G; G09; G09G; G09G5/00; G09G5/22; G09G5/222
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A DISPLAY SYSTEM FOR GENERATING CHARACTER PATTERNS FOR DISPLAY ON A DISPLAY DEVICE THAT EXHIBITS A TELEVISON RASTER SCAN-LINE PATTERN, EACH CHARACTER PATTERN BEING DISPLAYED IN ONE CHARACTER SPACE, MEANS RESPONSIVE TO A CERTAIN CHARACTER CODE FOR APPLYING TO A CERTAIN SELECTED LEAD AN OUTPUT SIGNAL HAVING A DURATION SUBSTANTIALLY EQUAL TO THE SCANNING TIME IN SAID SCAN-LINE DIRECTION THROUGH ONE CHARATER SPACE, MEANS FOR GENERATING SCAN-LINE SELECT COUNTS IN SYNCHRONISM WITH THE SCAN-LINES OF SAID RASTER, EACH SCANLINE COUNT HAVING A DURATION SUBSTABTIALLY EQUAL TO THAT OF A RASTER SCAN-LINE,
Claim 2
Dependent Claim
91 words
A DISPLAY SYSTEM FOR GENERATING CHARACTER PATTERNS FOR DISPLAY ON A DISPLAY DEVICE THAT EXHIBITS A TELEVISON RASTER SCAN-LINE PATTERN, EACH CHARACTER PATTERN BEING DISPLAYED IN ONE CHARACTER SPACE, MEANS RESPONSIVE TO A CERTAIN CHARACTER CODE FOR APPLYING TO A CERTAIN SELECTED LEAD AN OUTPUT SIGNAL HAVING A DURATION SUBSTANTIALLY EQUAL TO THE SCANNING TIME IN SAID SCAN-LINE DIRECTION THROUGH ONE CHARATER SPACE, MEANS FOR GENERATING SCAN-LINE SELECT COUNTS IN SYNCHRONISM WITH THE SCAN-LINES OF SAID RASTER, EACH SCANLINE COUNT HAVING A DURATION SUBSTABTIALLY EQUAL TO THAT OF A RASTER SCAN-LINE,
References Cited (Backward Citations)
US3017625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |