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US3302180A Expired / Lapsed US ⏱️ 0.0 years remaining

Digital data handling

Assignee: Texas Instruments Inc
•
Filing: 1963-04-09
•
Granted: 1967-01-31
•
Expires: 1983-04-09
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard J Donohoe
  • 👤 Arthur D Fritz
  • 👤 David E Keefer
  • 👤 Nick G Nicolau

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 18:16
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/06; G06F3/0601; G06F3/0628; G06F3/0655; G06F3/0656

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 169 words
IN A SYSTEM FOR TRANSFERRING DIGITAL DATA FROM A TAPE STORAGE MEANS TO A MEMORY WHERE A TAPE STORAGE MEANS INCLUDES A TAPE HAVING A PLURALITY OF BLOCKS OF DIGITAL WORDS STORED THEREON WITH EACH BLOCK OF WORDS INCLUDING A UNIQUE CODE FOR INDICATING THE START OF A BLOCK, THE COMBINATION WHICH COMPRISES: A MEMORY FOR STORING DIGITAL WORDS THEREIN, MEANS FOR TRANSFERRING WORDS FROM SAID TAPE TO SAID MEMORY INCLUDING READ-OUT MEANS RESPONSIVE TO A WORD STORED ON SAID TAPE FOR READING SAID WORD OUT OF SAID TAPE AND READ-IN MEANS FOR READING SAID WORD INTO SAID MEMORY, MEANS FOR MOVING SAID TAPE PAST READ-OUT MEANS, MEANS FOR PRODUCING A FULL COMMAND IN RESPONSE TO A PREDETERMINED NUMBER OF WORDS STORED IN SAID MEMORY, MEANS FOR PRODUCING A STOP COMMAND IN RESPONSE TO SAID FULL COMMAND AND SAID UNIQUE CODE FOR STOPPING THE MOVEMENT OF SAID TAPE AND THEREAFTER REVERSING THE MOVEMENT OF SAID TAPE FOR A PREDETERMINED TIME TO POSITION SAID UNIQUE CODE BEHIND SAID READOUT MEANS.
Claim 2
Dependent Claim 169 words
IN A SYSTEM FOR TRANSFERRING DIGITAL DATA FROM A TAPE STORAGE MEANS TO A MEMORY WHERE A TAPE STORAGE MEANS INCLUDES A TAPE HAVING A PLURALITY OF BLOCKS OF DIGITAL WORDS STORED THEREON WITH EACH BLOCK OF WORDS INCLUDING A UNIQUE CODE FOR INDICATING THE START OF A BLOCK, THE COMBINATION WHICH COMPRISES: A MEMORY FOR STORING DIGITAL WORDS THEREIN, MEANS FOR TRANSFERRING WORDS FROM SAID TAPE TO SAID MEMORY INCLUDING READ-OUT MEANS RESPONSIVE TO A WORD STORED ON SAID TAPE FOR READING SAID WORD OUT OF SAID TAPE AND READ-IN MEANS FOR READING SAID WORD INTO SAID MEMORY, MEANS FOR MOVING SAID TAPE PAST READ-OUT MEANS, MEANS FOR PRODUCING A FULL COMMAND IN RESPONSE TO A PREDETERMINED NUMBER OF WORDS STORED IN SAID MEMORY, MEANS FOR PRODUCING A STOP COMMAND IN RESPONSE TO SAID FULL COMMAND AND SAID UNIQUE CODE FOR STOPPING THE MOVEMENT OF SAID TAPE AND THEREAFTER REVERSING THE MOVEMENT OF SAID TAPE FOR A PREDETERMINED TIME TO POSITION SAID UNIQUE CODE BEHIND SAID READOUT MEANS.
Claim 3
Independent Claim 100 words
A SYSTEM FOR ASYNCHRONOUSLY TRANSFERRING DIGITAL WORDS INTO AND OUT OF A MEMORY COMPRISING: A MEMORY FOR STORING DIGITAL WORDS THEREIN, READ-IN MEANS OPERATIVE TO SEQUENTIALLY READ EACH OF A PLURALITY OF WORDS INTO SAID MEMORY, SAID READ-IN MEANS INCLUDING MEANS FOR PRODUCING A COMMAND AFTER EACH WORD IS READ INTO SAID MEMORY, READ-OUT MEANS OPERATIVE TO READ EACH STORED WORD OUT OF SAID MEMORY, SAID READ-OUT MEANS INCLUDING MEANS FOR PERMISING THE OPERATION OF SAID READ-OUT MEANS IN RESPONSE TO SAID COMMAND, WHEREBY THE READ-OUT MEANS HAS ACCESS TO EACH WORD STORED IN THE MEMORY AFTER IT IS READ-IN.
Claim 4
Independent Claim 100 words
A SYSTEM FOR ASYNCHRONOUSLY TRANSFERRING DIGITAL WORDS INTO AND OUT OF A MEMORY COMPRISING: A MEMORY FOR STORING DIGITAL WORDS THEREIN, READ-IN MEANS OPERATIVE TO SEQUENTIALLY READ EACH OF A PLURALITY OF WORDS INTO SAID MEMORY, SAID READ-IN MEANS INCLUDING MEANS FOR PRODUCING A COMMAND AFTER EACH WORD IS READ INTO SAID MEMORY, READ-OUT MEANS OPERATIVE TO READ EACH STORED WORD OUT OF SAID MEMORY, SAID READ-OUT MEANS INCLUDING MEANS FOR PERMISING THE OPERATION OF SAID READ-OUT MEANS IN RESPONSE TO SAID COMMAND, WHEREBY THE READ-OUT MEANS HAS ACCESS TO EACH WORD STORED IN THE MEMORY AFTER IT IS READ-IN.

References Cited (Backward Citations)

US2904777A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-30 1970-08-01 1971-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-30 1974-08-01 1975-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-30 1978-08-01 1979-01-31 $7700.00 Window Closed / Lapsed

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