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US3174427A Expired / Lapsed US ⏱️ 0.0 years remaining

Proportional space matrix printer

Assignee: International Business Machines Corp
•
Filing: 1961-12-27
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Granted: 1965-03-23
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Expires: 1981-12-27
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Abstract

No abstract record available.

Inventors

  • 👤 Richard L Taylor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 12:54
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K15/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 161 words
IN CONTROL APPARATUS FOR CONTROLLING A MATRIX PRINTER OF THE TYPE WHICH HAS MEANS FOR PRINTING DOTS IN ROWS ACCORDING TO CONFIGURATIONS OF CHARACTERS SO AS TO PROVIDE A LINE OF PRINTED CHARACTERS, THE CONTROL APPARATUS BEING PROVIDED WITH SUCCESSIVE CODED MANIFESTATIONS OF CHARACTERS TO BE PRINTED IN A SEQUENCE, A PRINTER CONTROL COMPRISING: PRINT CODING MEANS RESPONSIVE TO SAID CODED MANIFESTATIONS FOR PROVIDING A PRINT CONTROL MANIFESTATION OF EACH CHARACTER IN ACCORDANCE WITH THE MATRIXPRINTED CONFIGURATION OF SAID CHARACTER, SAID PRINT CODING MEANS GENERATING A MANIFESTATION OF EACH CHARACTER IN ACCORDANCE WITH A CONFIGURATION OF SAID CHARACTER WHICH INCLUDES A WIDTH OF MORE OR LESS DOTS IN HORIZONTAL ROWS FOR WIDER AND NARROWER CHARACTERS, RESPECTIVELY; WIDTH MEANS RESPONSIVE TO SAID CODED MANIFESTATIONS FOR DESIGNATING AND ACCUMULATING THE DOT WIDTH VALUES SAID WIDTH MEANS ALLOCATING DOT WIDTHS TO SAID CHARACTERS IN ACCORDANCE WITH THE RESPECTIVE WIDTHS OF MANIFESTATIONS PROVIDED BY SAID PRINT CODING MEANS; MANIFESTATIONS PROVIDED BY SAID PRINT CODING MEANS;
Claim 2
Dependent Claim 161 words
IN CONTROL APPARATUS FOR CONTROLLING A MATRIX PRINTER OF THE TYPE WHICH HAS MEANS FOR PRINTING DOTS IN ROWS ACCORDING TO CONFIGURATIONS OF CHARACTERS SO AS TO PROVIDE A LINE OF PRINTED CHARACTERS, THE CONTROL APPARATUS BEING PROVIDED WITH SUCCESSIVE CODED MANIFESTATIONS OF CHARACTERS TO BE PRINTED IN A SEQUENCE, A PRINTER CONTROL COMPRISING: PRINT CODING MEANS RESPONSIVE TO SAID CODED MANIFESTATIONS FOR PROVIDING A PRINT CONTROL MANIFESTATION OF EACH CHARACTER IN ACCORDANCE WITH THE MATRIXPRINTED CONFIGURATION OF SAID CHARACTER, SAID PRINT CODING MEANS GENERATING A MANIFESTATION OF EACH CHARACTER IN ACCORDANCE WITH A CONFIGURATION OF SAID CHARACTER WHICH INCLUDES A WIDTH OF MORE OR LESS DOTS IN HORIZONTAL ROWS FOR WIDER AND NARROWER CHARACTERS, RESPECTIVELY; WIDTH MEANS RESPONSIVE TO SAID CODED MANIFESTATIONS FOR DESIGNATING AND ACCUMULATING THE DOT WIDTH VALUES SAID WIDTH MEANS ALLOCATING DOT WIDTHS TO SAID CHARACTERS IN ACCORDANCE WITH THE RESPECTIVE WIDTHS OF MANIFESTATIONS PROVIDED BY SAID PRINT CODING MEANS; MANIFESTATIONS PROVIDED BY SAID PRINT CODING MEANS;

References Cited (Backward Citations)

US2732424A Cited
US2046328A Cited
US2298276A Cited
US2658106A Cited
US2939388A Cited
US2955894A Cited
US2893810A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-22 1968-09-21 1969-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-22 1972-09-21 1973-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-22 1976-09-21 1977-03-23 $7700.00 Window Closed / Lapsed

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