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US3243798A Expired / Lapsed US ⏱️ 0.0 years remaining

Cathode ray tube display of data recorded on a tape loop

Assignee: Honeywell Inc
•
Filing: 1962-05-31
•
Granted: 1966-03-29
•
Expires: 1982-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 John W Senders

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 01:19
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/19; G06G7/1914

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 123 words
APPARATUS OF THE CLASS DESCRIBED COMPRISING: AN ENDLESS LOOP OF MAGNETIC TAPE, SAID TAPE BEING ADAPTED TO BE DRIVEN AT A CONSTANT SPEED; A DUAL CHANNEL MAGNETIC RECORDING HEAD MOUNTED ADJACENT TO SAID TAPE AND ADAPTED TO RECORD INFORMATION ON A FIRST AND SECOND CHANNEL ON SAID TAPE; FIRST AND SECOND READOUT HEADS EACH MOUNTED ADJACENT TO SAID TAPE AND ADAPTED TO ROTATE AROUND THE INSIDE OF SAID TAPE LOOP, SAID FIRST READOUT HEAD READING THE INFORMATION RECORDED ON THE FIRST CHANNEL ON SAID TAPE LOOP AND SAID SECOND READOUT HEAD READING THE INFORMATION RECORDED ON THE SECOND CHANNEL ON SAID TAPE LOOP, THE SPEED OF ROTATION OF SAID FIRST AND SECOND READOUT HEADS BEING SUBSTANTILLY GREATER THAN THE SPEED OF SAID TAPE;
Claim 2
Dependent Claim 123 words
APPARATUS OF THE CLASS DESCRIBED COMPRISING: AN ENDLESS LOOP OF MAGNETIC TAPE, SAID TAPE BEING ADAPTED TO BE DRIVEN AT A CONSTANT SPEED; A DUAL CHANNEL MAGNETIC RECORDING HEAD MOUNTED ADJACENT TO SAID TAPE AND ADAPTED TO RECORD INFORMATION ON A FIRST AND SECOND CHANNEL ON SAID TAPE; FIRST AND SECOND READOUT HEADS EACH MOUNTED ADJACENT TO SAID TAPE AND ADAPTED TO ROTATE AROUND THE INSIDE OF SAID TAPE LOOP, SAID FIRST READOUT HEAD READING THE INFORMATION RECORDED ON THE FIRST CHANNEL ON SAID TAPE LOOP AND SAID SECOND READOUT HEAD READING THE INFORMATION RECORDED ON THE SECOND CHANNEL ON SAID TAPE LOOP, THE SPEED OF ROTATION OF SAID FIRST AND SECOND READOUT HEADS BEING SUBSTANTILLY GREATER THAN THE SPEED OF SAID TAPE;

References Cited (Backward Citations)

US3015810A Cited
US2903677A Cited
US2947978A Cited
US2932002A Cited
US3044045A Cited
US3042754A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-28 1969-09-27 1970-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-28 1973-09-27 1974-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-28 1977-09-27 1978-03-29 $7700.00 Window Closed / Lapsed

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