US3355718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data processing system having programably variable selection for reading and recordin interlaced data on a magnetic drum
Assignee: Unisys Corp
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Filing: 1965-08-11
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Granted: 1967-11-28
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Expires: 1985-08-11
Abstract
No abstract record available.
Inventors
- 👤 Anthony R Talarczyk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:26
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/02; G11B15/026; G11B19/00; G11B19/02; G11B27/00; G11B27/10; G11B27/19; G11B27/28; G11B27/30; G11B27/3027; G11B2220/00; G11B2220/20; G11B2220/25; G11B2220/2537; G11B2220/2545
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A DATA PROCESSING SYSTEM INCLUDING IN COMBINATION: AT LEAST ONE ROTATABLE MAGNETIC RECORD MEMBER, INCLUDING MEANS FOR RECORDING DATA WORDS MAGNETICALLY ON THE SURFACE OF SAID RECORD MEMBER AND FOR MAGNETICALLY READING SIGNALS STORED ON THE SURFACE OF SAID RECORD MEMBER, SAID RECORD MEMBER HAVING CONTROL SIGNALS PRE-RECORDED ON THE SURFACE THEREOF; A PROGRAMMABLE COMPUTER CAPABLE OF OPERATING PURSUANT TO A PROGRAM OF INSTRUCTION, AND INCLUDING MEANS FOR PROVIDING PROGRAMMABLE ALTERABLE FUNCTION WORDS, SAID FUNCTION WORKS HAVING AT LEAST A CODED PORTION INDICATIVE OF THE DESIRED TIME-RELATIONSHIP OF SEQUENTIALLY ADDRESSABLE STORAGE LOCATION ON SAID RECORD MEMBER; AND CONTROL MEANS RESPONSIVELY COUPLED TO SAID COMPUTER FOR SELECTIVELY ALTERING THE TIME-RELATIONSHIP OF SEQUENTIALLY ADDRESSABLE STORAGE LOCATIONS ON SAID RECORD MEMBER IN RESPONSE TO SAID CODED PORTION OF SAID FUNCTION WORD.
Claim 2
Dependent Claim
128 words
A DATA PROCESSING SYSTEM INCLUDING IN COMBINATION: AT LEAST ONE ROTATABLE MAGNETIC RECORD MEMBER, INCLUDING MEANS FOR RECORDING DATA WORDS MAGNETICALLY ON THE SURFACE OF SAID RECORD MEMBER AND FOR MAGNETICALLY READING SIGNALS STORED ON THE SURFACE OF SAID RECORD MEMBER, SAID RECORD MEMBER HAVING CONTROL SIGNALS PRE-RECORDED ON THE SURFACE THEREOF; A PROGRAMMABLE COMPUTER CAPABLE OF OPERATING PURSUANT TO A PROGRAM OF INSTRUCTION, AND INCLUDING MEANS FOR PROVIDING PROGRAMMABLE ALTERABLE FUNCTION WORDS, SAID FUNCTION WORKS HAVING AT LEAST A CODED PORTION INDICATIVE OF THE DESIRED TIME-RELATIONSHIP OF SEQUENTIALLY ADDRESSABLE STORAGE LOCATION ON SAID RECORD MEMBER; AND CONTROL MEANS RESPONSIVELY COUPLED TO SAID COMPUTER FOR SELECTIVELY ALTERING THE TIME-RELATIONSHIP OF SEQUENTIALLY ADDRESSABLE STORAGE LOCATIONS ON SAID RECORD MEMBER IN RESPONSE TO SAID CODED PORTION OF SAID FUNCTION WORD.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |