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US3337766A Expired / Lapsed US ⏱️ 0.0 years remaining

Selective beam positioning of a flying spot scanner with error correction

Assignee: International Business Machines Corp
•
Filing: 1964-04-16
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Granted: 1967-08-22
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Expires: 1984-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 Davey L Malaby

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 01:34
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/1092; G06V; G06V10/00; G06V10/10; G06V30/00; G06V30/10; G06V30/14; G06V30/146

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 72 words
APPARATUS FOR CONTROLLING THE BEAM DEFLECTION CIRCUITRY OF A CATHODE RAY TUBE COMPRISING: MEANS INCLUDING SELECTIVELY OPERABLE INTEGRATORS FOR DEVELOPING HORIZONTAL AND VERTICAL DEFLECTION VOLTAGES ACCORDING TO SELECTIVE VARIABLE TIME BASES, CONTROL MEANS FOR SELELCTIVELY CONTROLLING SAID INTEGRATORS FOR VARIABLE LENGTHS OF TIME, SAID CONTROL MEANS THEREBY DEVELOPING DEFLECTION VOLTAGES OF PREDETERMINED MAGNITUDES, MEANS FOR SELECTIVELY APPLYING SAID VERTICAL AND HORIZONTAL DEFLECTION VOLTAGES TO SAID DEFLECTION CIRCUITRY OF SAID CATHODE RAY TUBE.
Claim 2
Dependent Claim 72 words
APPARATUS FOR CONTROLLING THE BEAM DEFLECTION CIRCUITRY OF A CATHODE RAY TUBE COMPRISING: MEANS INCLUDING SELECTIVELY OPERABLE INTEGRATORS FOR DEVELOPING HORIZONTAL AND VERTICAL DEFLECTION VOLTAGES ACCORDING TO SELECTIVE VARIABLE TIME BASES, CONTROL MEANS FOR SELELCTIVELY CONTROLLING SAID INTEGRATORS FOR VARIABLE LENGTHS OF TIME, SAID CONTROL MEANS THEREBY DEVELOPING DEFLECTION VOLTAGES OF PREDETERMINED MAGNITUDES, MEANS FOR SELECTIVELY APPLYING SAID VERTICAL AND HORIZONTAL DEFLECTION VOLTAGES TO SAID DEFLECTION CIRCUITRY OF SAID CATHODE RAY TUBE.

References Cited (Backward Citations)

US2851525A Cited
US2834005A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-21 1971-02-20 1971-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-21 1975-02-20 1975-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-21 1979-02-20 1979-08-22 $7700.00 Window Closed / Lapsed

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