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Patent US3341853A successfully refreshed from Google Patents.
US3341853A
Expired / Lapsed
US
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High speed plotter
Assignee: Pan American Petroleum Corp
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Filing: 1965-12-27
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Granted: 1967-09-12
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Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Charles F Hadley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:39
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/22; G01; G01V; G01V1/00; G01V1/28; G01V1/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A DISPLAY MEANS FOR USE WITH A COMPUTER WHICH HAS A PLURALITY OF OUTPUT AND INPUT CHANNELS INCLUDING AN INFORMATION SIGNAL OUTPUT CHANNEL, AN OSCILLOSCOPE POSITION CHANNEL, AND AN OSCILLOSCOPE SPOT POSITION CHANNEL WHICH COMPRISES: A RECORDING DRUM FOR SUPPORTING A RECORDING MEDIUM THEREON; DRIVE MEANS FOR ROTATING SAID DRUM; AN OSCILLOSCOPE MEANS HAVING AN ELECTRON BEAM AND INCLUDING MEANS FOR MOVING SAID OSCILLOSCOPE LATERALLY ALONG A LINE PARALLEL TO THE AXIS OF SAID RECORDING DRUM SO THAT LIGHT FROM SAID ELECTRON BEAM IS DIRECTED ON TO THE RECORDING MEDIUM OF SAID DRUM; MEANS TO MODULATE THE ELECTRON BEAM OF SAID OSCILLOSCOPE MEANS ACCORDING TO A SIGNAL FROM SAID INFORMATION SIGNAL CHANNEL;
Claim 2
Dependent Claim
112 words
A DISPLAY MEANS FOR USE WITH A COMPUTER WHICH HAS A PLURALITY OF OUTPUT AND INPUT CHANNELS INCLUDING AN INFORMATION SIGNAL OUTPUT CHANNEL, AN OSCILLOSCOPE POSITION CHANNEL, AND AN OSCILLOSCOPE SPOT POSITION CHANNEL WHICH COMPRISES: A RECORDING DRUM FOR SUPPORTING A RECORDING MEDIUM THEREON; DRIVE MEANS FOR ROTATING SAID DRUM; AN OSCILLOSCOPE MEANS HAVING AN ELECTRON BEAM AND INCLUDING MEANS FOR MOVING SAID OSCILLOSCOPE LATERALLY ALONG A LINE PARALLEL TO THE AXIS OF SAID RECORDING DRUM SO THAT LIGHT FROM SAID ELECTRON BEAM IS DIRECTED ON TO THE RECORDING MEDIUM OF SAID DRUM; MEANS TO MODULATE THE ELECTRON BEAM OF SAID OSCILLOSCOPE MEANS ACCORDING TO A SIGNAL FROM SAID INFORMATION SIGNAL CHANNEL;
References Cited (Backward Citations)
US3158433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |