US3292154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display apparatus
Assignee: Laboratory For Electronics Inc
•
Filing: 1962-11-29
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Granted: 1966-12-13
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Expires: 1982-11-29
Abstract
No abstract record available.
Inventors
- 👤 Elmer C Simmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:09
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/06; G09G1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
DISPLAY APPARATUS COMPRISING: (A) A RECORDER HAVING A ROTATING RECORDING MEDIUM WITH A PLURALITY OF CLOSED TRACKS, AT LEAST ONE SUCH TRACK HAVING A PLURALITY OF SIGNAL TRAINS PERMANENTLY RECORDED THEREON, EACH ONE OF SAID SIGNAL TRAINS SPECIFYING CHARACTER ELEMENTS FOR FORMING A CHARACTER; (B) MEANS FOR SELECTING INDIVIDUAL ONES OF SUCH PLURALITY OF SIGNAL TRAINS AND RERECORDING THE SO SELECTED INDIVIDUAL SIGNAL TRAINS ON A SEPARATE TRACK OF SAID RECORDING MEDIUM THEREBY TO ESTABLISH A SEQUENCE OF SIGNALS SPECIFYING A DESIRED SEQUENCE OF CHARACTERS; (C) AN UNSHAPED BEAM TYPE CATHODE RAY TUBE; (D) MEANS FOR READING BACK THE RERECORDED SIGNALS AND CONVERTING THEM INTO RECURRENT SIGNALS FOR CONTROLLING THE INTENSITY OF THE BEAM OF THE SAID CATHODE RAY TUBE; AND,
Claim 2
Dependent Claim
121 words
DISPLAY APPARATUS COMPRISING: (A) A RECORDER HAVING A ROTATING RECORDING MEDIUM WITH A PLURALITY OF CLOSED TRACKS, AT LEAST ONE SUCH TRACK HAVING A PLURALITY OF SIGNAL TRAINS PERMANENTLY RECORDED THEREON, EACH ONE OF SAID SIGNAL TRAINS SPECIFYING CHARACTER ELEMENTS FOR FORMING A CHARACTER; (B) MEANS FOR SELECTING INDIVIDUAL ONES OF SUCH PLURALITY OF SIGNAL TRAINS AND RERECORDING THE SO SELECTED INDIVIDUAL SIGNAL TRAINS ON A SEPARATE TRACK OF SAID RECORDING MEDIUM THEREBY TO ESTABLISH A SEQUENCE OF SIGNALS SPECIFYING A DESIRED SEQUENCE OF CHARACTERS; (C) AN UNSHAPED BEAM TYPE CATHODE RAY TUBE; (D) MEANS FOR READING BACK THE RERECORDED SIGNALS AND CONVERTING THEM INTO RECURRENT SIGNALS FOR CONTROLLING THE INTENSITY OF THE BEAM OF THE SAID CATHODE RAY TUBE; AND,
References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |