Patent US3559181A successfully refreshed from Google Patents.
US3559181A
Expired / Lapsed
US
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Crt parameter error indicator panel
Assignee: International Business Machines Corp
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Filing: 1967-12-14
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Granted: 1971-01-26
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Expires: 1987-12-14
Abstract
Abstract AN OPERATOR''S CONSOLE FOR A DATA PROCESSING SYSTEM INCLUDES A CATHODE RAY TUBE INDICATOR PANEL FOR DIAGNOSTIC TESTING AND SERVICING. VARIOUS PARAMETERS BEING MONITORED OR THEIR ENCODED REPRESENTATIONS ARE DISPLAYED ON THE CRT INDICATOR AND REPRESENTED BY A PLURALITY OF INDICATORS. INFORMATION TRANSFERRED INTO THE OPERATOR''S CONSOLE IS ERROR CHECKED ON A BYTE BASIS, AND UPON DETECTION OF AN ERROR, THE INDICATOR REPRESENTING THE BYTE IN WHICH THE ERROR OCCURS IS CAUSED TO BLINK, THUS IDENTIFYING THE SOURCE OF THE ERROR IMMEDIATELY TO THE OPERATOR.
Inventors
- 👤 Frank R Carlock
- 👤 William R Lamoureux
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:57
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/002
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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |