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US3223979A Expired / Lapsed US ⏱️ 0.0 years remaining

Signal operated control means for keyboard and like machines

Assignee: Individual
•
Filing: 1957-08-26
•
Granted: 1965-12-14
•
Expires: 1977-08-26
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Abstract

No abstract record available.

Inventors

  • 👤 Dirks Gerhard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:12
CPC Classifications
B; B41; B41B; B41B27/00; B41B27/02; B41B27/10; B41B27/28; G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/08; G05B19/12; G05B19/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 253 words
IN AN ARRANGEMENT FOR CONTROLLING CONTROL ELEMENTS OF A KEYBOARD AND THE LIKE MACHINE BY SIGNALS DERIVED FROM A RECORD CARRIER, IN COMBINATION, FIRST CONVERSION MEANS FOR SEQUENTIALLY CONVERTING RECORD MARKS PRERECORDED ON THE RECORD CARRIER AND RESPECTIVELY REPRESENTING A VARIETY OF DATA, INTO SIGNAL SEQUENCES, THE NUMBER OF SIGNALS THEREOF REPRESENTING RESPECTIVELY SAID DATA; A MATRIX TYPE ARRANGEMENT OF ROWS AND COLUMNS OF A PLURALITY OF CONTROL MEANS SELECTIVELY OPERABLE BY APPLICATION OF CONTROL SIGNALS FOR CONTROLLING THE CONTROL ELEMENTS OF THE KEYBOARD MACHINE RESPECTIVELY ASSOCIATED WITH SAID DATA REPRESENTED BY SAID MARKS ON SAID RECORD CARRIER, EACH OF SAID CONTROL MEANS BEING RESPONSIVE ONLY TO SIMULTANEOUS APPLICATION OF A FIRST SIGNAL IN COLUMN DIRECTION AND A SECOND SIGNAL IN ROW DIRECTION; SECOND CONVERSION MEANS CONNECTED BETWEEN SAID FIRST CONVERSION MEANS AND SAID MATRIX TYPE ARRANGEMENT FOR CONVERGINT EACH PARTICULAR SEQUENCE OF SIGNALS OF SAID FIRS CONVERSION MEANS INTOSAID FIRST AND SECOND SIGNALS AND FOR APPLYING SAID FIRST AND SECOND SIGNALS TO THAT COLUMN AND THAT ROW, RESPECTIVELY, WHICH DETERMINE AT THEIR INTERSETION THE PARTICULAR CONTROL MEANS ASSOCIATED WITH THE NUMBER OF SIGNALS CONTAINED IN THE SAID PARTICULAR SEQUENCE OF SIGNALS AND THEREBY WITH THE PARTICULAR DATA REPRESENTED BY SUCH SEQUENCE OF SIGNALS; AND MEANS CONNECTED WITH SAID FIRST CONVERSION MEANS FOR INTERCALATING A PREDETERMINED PERIOD OF TIME BETWEEN CONSECUTIVE ONES OF SAID SIGNAL SEQUENCE WHENEVER CONSECUTIVE MARKS ON SAID RECORD CARRIER REPRESENT THE SAME DATA AND WOULD THEREFORE ENTAIL CONSECUTIVELY REPEATED ACTUATION OF THE CORRESPONDING CONTROL MEANS IN SAID MATRIX ARRANGEMENT.
Claim 2
Dependent Claim 253 words
IN AN ARRANGEMENT FOR CONTROLLING CONTROL ELEMENTS OF A KEYBOARD AND THE LIKE MACHINE BY SIGNALS DERIVED FROM A RECORD CARRIER, IN COMBINATION, FIRST CONVERSION MEANS FOR SEQUENTIALLY CONVERTING RECORD MARKS PRERECORDED ON THE RECORD CARRIER AND RESPECTIVELY REPRESENTING A VARIETY OF DATA, INTO SIGNAL SEQUENCES, THE NUMBER OF SIGNALS THEREOF REPRESENTING RESPECTIVELY SAID DATA; A MATRIX TYPE ARRANGEMENT OF ROWS AND COLUMNS OF A PLURALITY OF CONTROL MEANS SELECTIVELY OPERABLE BY APPLICATION OF CONTROL SIGNALS FOR CONTROLLING THE CONTROL ELEMENTS OF THE KEYBOARD MACHINE RESPECTIVELY ASSOCIATED WITH SAID DATA REPRESENTED BY SAID MARKS ON SAID RECORD CARRIER, EACH OF SAID CONTROL MEANS BEING RESPONSIVE ONLY TO SIMULTANEOUS APPLICATION OF A FIRST SIGNAL IN COLUMN DIRECTION AND A SECOND SIGNAL IN ROW DIRECTION; SECOND CONVERSION MEANS CONNECTED BETWEEN SAID FIRST CONVERSION MEANS AND SAID MATRIX TYPE ARRANGEMENT FOR CONVERGINT EACH PARTICULAR SEQUENCE OF SIGNALS OF SAID FIRS CONVERSION MEANS INTOSAID FIRST AND SECOND SIGNALS AND FOR APPLYING SAID FIRST AND SECOND SIGNALS TO THAT COLUMN AND THAT ROW, RESPECTIVELY, WHICH DETERMINE AT THEIR INTERSETION THE PARTICULAR CONTROL MEANS ASSOCIATED WITH THE NUMBER OF SIGNALS CONTAINED IN THE SAID PARTICULAR SEQUENCE OF SIGNALS AND THEREBY WITH THE PARTICULAR DATA REPRESENTED BY SUCH SEQUENCE OF SIGNALS; AND MEANS CONNECTED WITH SAID FIRST CONVERSION MEANS FOR INTERCALATING A PREDETERMINED PERIOD OF TIME BETWEEN CONSECUTIVE ONES OF SAID SIGNAL SEQUENCE WHENEVER CONSECUTIVE MARKS ON SAID RECORD CARRIER REPRESENT THE SAME DATA AND WOULD THEREFORE ENTAIL CONSECUTIVELY REPEATED ACTUATION OF THE CORRESPONDING CONTROL MEANS IN SAID MATRIX ARRANGEMENT.

References Cited (Backward Citations)

US2792987A Cited
US2767243A Cited
US2911622A Cited
US2931014A Cited
US2819940A Cited
US2913705A Cited
US2802203A Cited
US2911624A Cited
US2918655A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-13 1969-06-14 1969-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-13 1973-06-14 1973-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-13 1977-06-14 1977-12-14 $7700.00 Window Closed / Lapsed

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