Patent US1082993A successfully refreshed from Google Patents.
US3226693A
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Information reversing method and apparatus
Assignee: Unisys Corp
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Filing: 1962-05-10
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Granted: 1965-12-28
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Expires: 1982-05-10
Abstract
No abstract record available.
Inventors
- 👤 Arnold I Dumey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:23
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/76; G06F7/78; G06F7/768; G06Q; G06Q20/00; G06Q20/08; G06Q20/12; G06Q20/127; G07; G07F; G07F17/00; G07F17/0014; G11; G11B; G11B27/00; G11B27/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A DEVICE FOR REVERSING THE ORDER OF OCCURRENCE OF AN INCOMING BLOCK OF DATA BITS, SAID BLOCK COMPRISING M GROUPS EACH CONTAINING N BITS, WHERE MXN IS GREATER THAN M OR N, SAID REVERSING DEVICE COMPRISING: GROUP REVERSAL MEANS RESPONSIVE TO SAID INCOMING BLOCK OF DATA BITS FOR PRODUCING AN INTERMEDIATE BLOCK OF DATA BITS WHEREIN THE GROUPS THEREOF ARE REVERSED; AND BIT REVERSAL MEANS RESPONSIVE TO SAID INTERMEDIATE BLOCK OF DATA BITS FOR REVERSING THE ORDER OF OCCURRENCE OF THE BITS IN EACH GROUP IN SAID INTERMEDIATE BLOCK WHEREBY THE DATA BITS APPEAR AT THE OUTPUT OF SAID BIT REVERSAL MEANS IN THE REVERSE ORDER FROM THAT IN WHICH THEY APPEAR IN SAID INCOMING BLOCK.
Claim 2
Independent Claim
116 words
A DEVICE FOR REVERSING THE ORDER OF OCCURRENCE OF AN INCOMING BLOCK OF DATA BITS, SAID BLOCK COMPRISING M GROUPS EACH CONTAINING N BITS, WHERE MXN IS GREATER THAN M OR N, SAID REVERSING DEVICE COMPRISING: GROUP REVERSAL MEANS RESPONSIVE TO SAID INCOMING BLOCK OF DATA BITS FOR PRODUCING AN INTERMEDIATE BLOCK OF DATA BITS WHEREIN THE GROUPS THEREOF ARE REVERSED; AND BIT REVERSAL MEANS RESPONSIVE TO SAID INTERMEDIATE BLOCK OF DATA BITS FOR REVERSING THE ORDER OF OCCURRENCE OF THE BITS IN EACH GROUP IN SAID INTERMEDIATE BLOCK WHEREBY THE DATA BITS APPEAR AT THE OUTPUT OF SAID BIT REVERSAL MEANS IN THE REVERSE ORDER FROM THAT IN WHICH THEY APPEAR IN SAID INCOMING BLOCK.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |