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US3120801A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for recording characters

Assignee: International Computers and Tabulators Ltd
•
Filing: 1962-03-26
•
Granted: 1964-02-11
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Expires: 1982-03-26
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Abstract

No abstract record available.

Inventors

  • 👤 Davies Donald Wynn
  • 👤 Hazard Robin Frank

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:55
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K15/06; G06K15/07; B; B41; B41J; B41J1/00; B41J1/22; B41J1/32; B41J1/34

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 208 words
APPARATUS FOR RECORDING CHARACTERS CARRIER BY TRACKS PAST A RECORDING POSITION, SIMILAR CHARACTERS IN ALL TRACKS PASSING THE RECORDING POSITION AT THE SAME TIME, INCLUDING MEANS FOR STORING CODED REPRESENTATIONS OF A PLURALITY OF CHARACTERS TO BE RECORDED COMPRISING A LIKE PLURALITY OF GROUPS OF STORAGE ELEMENTS, THE ELEMENTS OF A GROUP BEING SETTABLE TO STORE ALL THE CODE COMPONENTS OF A CHARACTER; MEANS FOR NON-DESTRUCTIVELY READING OUT ALL THE STORED COMPONENTS FROM EACH OF THE GROUPS IN TURN TO OUTPUT LINES COMMON TO ALL THE GROUPS, EACH OF THE OUTPUT LINES RESPECTIVELY CORRESPONDING TO EACH OF ALL THE POSSIBLE CHARACTER CODE COMPONENTS; A GROUP OF AND GATES CONNECTED IN SERIES WITH SAID OUTPUT LINES, A GATE FOR EACH LINE; CODE COMPONENT DISTRIBUTORS CONNECTED DIRECTLY TO SAID GROUP OF GATES AND SCANNED IN SYNCHRONISM WITH THE PASSAGE OF THE TRACKS PAST THE RECORDING POSITION TO ENABLE THOSE GATES OF SAID GROUP CORRESPONDING TO THE CODE COMPONENTS REPRESENTING THE CHARACTERS CURRENTLY AT THE RECORDING POSITION; MEANS FOR DETECTING THE PRESENCE OF SIGNALS PASSED CONCURRENTLY BY ALL SAID ENABLED GATES TO PRODUCE A FINAL SIGNAL; AND MEANS RESPONSIVE TO SAID FINAL SIGNAL TO RECORD A CHARACTER FROM THE TRACK CORRESPONDING TO THE GROUP OF STORAGE DEVICES CURRENTLY BEING READ OUT.
Claim 2
Dependent Claim 208 words
APPARATUS FOR RECORDING CHARACTERS CARRIER BY TRACKS PAST A RECORDING POSITION, SIMILAR CHARACTERS IN ALL TRACKS PASSING THE RECORDING POSITION AT THE SAME TIME, INCLUDING MEANS FOR STORING CODED REPRESENTATIONS OF A PLURALITY OF CHARACTERS TO BE RECORDED COMPRISING A LIKE PLURALITY OF GROUPS OF STORAGE ELEMENTS, THE ELEMENTS OF A GROUP BEING SETTABLE TO STORE ALL THE CODE COMPONENTS OF A CHARACTER; MEANS FOR NON-DESTRUCTIVELY READING OUT ALL THE STORED COMPONENTS FROM EACH OF THE GROUPS IN TURN TO OUTPUT LINES COMMON TO ALL THE GROUPS, EACH OF THE OUTPUT LINES RESPECTIVELY CORRESPONDING TO EACH OF ALL THE POSSIBLE CHARACTER CODE COMPONENTS; A GROUP OF AND GATES CONNECTED IN SERIES WITH SAID OUTPUT LINES, A GATE FOR EACH LINE; CODE COMPONENT DISTRIBUTORS CONNECTED DIRECTLY TO SAID GROUP OF GATES AND SCANNED IN SYNCHRONISM WITH THE PASSAGE OF THE TRACKS PAST THE RECORDING POSITION TO ENABLE THOSE GATES OF SAID GROUP CORRESPONDING TO THE CODE COMPONENTS REPRESENTING THE CHARACTERS CURRENTLY AT THE RECORDING POSITION; MEANS FOR DETECTING THE PRESENCE OF SIGNALS PASSED CONCURRENTLY BY ALL SAID ENABLED GATES TO PRODUCE A FINAL SIGNAL; AND MEANS RESPONSIVE TO SAID FINAL SIGNAL TO RECORD A CHARACTER FROM THE TRACK CORRESPONDING TO THE GROUP OF STORAGE DEVICES CURRENTLY BEING READ OUT.

References Cited (Backward Citations)

US2776618A Cited
US2978977A Cited
US2799222A Cited
US3001469A Cited
US2915967A Cited
US3024723A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-10 1967-08-12 1968-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-10 1971-08-12 1972-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-10 1975-08-12 1976-02-11 $7700.00 Window Closed / Lapsed

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