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US3278683A Expired / Lapsed US ⏱️ 0.0 years remaining

Character beam generating systems

Assignee: North American Aviation Corp
•
Filing: 1962-09-27
•
Granted: 1966-10-11
•
Expires: 1982-09-27
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Abstract

No abstract record available.

Inventors

  • 👤 Robert M Ashby
  • 👤 Iii Eugene A Holmes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:25
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/20; G09G1/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 140 words
AN ARRANGEMENT FOR ELECTRONICALLY COMPOSING A LINE OF TYPE FOR DISPLAY OR PRINTING OR BOTH, SAID ARRANGEMENT COMPRISING: FIRST MEANS FOR GENERATING MATRIX SELECTION SIGNALS DESIGNATING A PARTICULAR LOCATION OF A SELECTED CHARACTER; SECOND MEANS RESPONSIVE TO SAID MATRIX SELECTION SIGNALS FOR PRODUCING A BEAM OF ENERGY HAVING A SHAPE CORRESPONDING TO THE CHARACTER SELECTED; THIRD MEANS FOR PRODUCING CHARACTER SPACE-INDICATING SIGNALS, A SPACE-INDICATING SIGNAL BEING PRODUCED FOR EACH CHARACTER; AND MEANS RESPONSIVE TO SAID SPACE-INDICATING SIGNALS FOR PRODUCING A BEAM POSITION SIGNAL FOR POSITIONING THE BEAM ALONG SAID LINE OF TYPE ACCORDING TO THE VALUE OF THE SUM OF SAID CHARACTER SPACE-INDICATING SIGNALS WHEREIN SAID MEANS FOR POSITIONING COMPRISES SPACE INTEGRATING MEANS FOR PROVIDING A DEFLECTION SIGNAL FOR SAID BEAM OF ENERGY FOR LOCATION THEREOF, SAID SPACE INTEGRATING MEANS BEING SYNCHRONIZED WITH SELECTION OF CHARACTERS THROUGH SAID SELECTION MEANS.
Claim 2
Dependent Claim 140 words
AN ARRANGEMENT FOR ELECTRONICALLY COMPOSING A LINE OF TYPE FOR DISPLAY OR PRINTING OR BOTH, SAID ARRANGEMENT COMPRISING: FIRST MEANS FOR GENERATING MATRIX SELECTION SIGNALS DESIGNATING A PARTICULAR LOCATION OF A SELECTED CHARACTER; SECOND MEANS RESPONSIVE TO SAID MATRIX SELECTION SIGNALS FOR PRODUCING A BEAM OF ENERGY HAVING A SHAPE CORRESPONDING TO THE CHARACTER SELECTED; THIRD MEANS FOR PRODUCING CHARACTER SPACE-INDICATING SIGNALS, A SPACE-INDICATING SIGNAL BEING PRODUCED FOR EACH CHARACTER; AND MEANS RESPONSIVE TO SAID SPACE-INDICATING SIGNALS FOR PRODUCING A BEAM POSITION SIGNAL FOR POSITIONING THE BEAM ALONG SAID LINE OF TYPE ACCORDING TO THE VALUE OF THE SUM OF SAID CHARACTER SPACE-INDICATING SIGNALS WHEREIN SAID MEANS FOR POSITIONING COMPRISES SPACE INTEGRATING MEANS FOR PROVIDING A DEFLECTION SIGNAL FOR SAID BEAM OF ENERGY FOR LOCATION THEREOF, SAID SPACE INTEGRATING MEANS BEING SYNCHRONIZED WITH SELECTION OF CHARACTERS THROUGH SAID SELECTION MEANS.

References Cited (Backward Citations)

US2951121A Cited
US3012239A Cited
US3047851A Cited
US3020530A Cited
US3090041A Cited
US3132206A Cited
US3166636A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-10 1970-04-11 1970-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-10 1974-04-11 1974-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-10 1978-04-11 1978-10-11 $7700.00 Window Closed / Lapsed

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