US3189871A - Information checking apparatus for data transfer system - Google Patents

Information checking apparatus for data transfer system Download PDF

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Publication number
US3189871A
US3189871A US3189871DA US3189871A US 3189871 A US3189871 A US 3189871A US 3189871D A US3189871D A US 3189871DA US 3189871 A US3189871 A US 3189871A
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United States
Prior art keywords
data
information storage
quantities
recording medium
checking
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Expired - Lifetime
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)

Claims (1)

11. IN A HIGH SPEED PRINTING SYSTEM INCLUDING PRINTING APPARATUS, INFORMATION STORAGE MEANS FOR SIMULTANEOUSLY STORING FIRST AND SECOND QUANTITIES OF DATA, DATA INPUT MEANS INCLUDING A RECORDING MEDIUM MOVING IN A GIVEN DIRECTION FOR TRANSMITTING QUANTITIES OF DATA FROM SAID RECORDING MEDIUM TO SAID INFORMATION STORAGE MEANS, CONTROLLABLE TRANSFER MEANS FOR TRANSMITTING QUANTITIES OF DATA FROM SAID INFORMATION STORAGE MEANS TO SAID PRINTING APPARATUS WHEREBY SAID DATA IS PRINTED OUT, CHECKING MEANS FOR CHECKING EACH QUANTITY OF DATA TRANSMITTED BY SAID DATA INPUT MEANS FOR ERRORS AND FOR PRODUCING AN ERROR SIGNAL UPON DETECTION OF AN ERROR IN ONE OF SAID QUANTITIES, MEANS FOR APPLYING EACH QUANTITY OF DATA TO SAID CHECKING MEANS, CONTROL MEANS RESPONSIVE TO AN ERROR SIGNAL FROM SAID CHECKING MEANS INDICATING AN ERROR IN SAID SECOND QUANTITY OF DATA INCLUDING FIRST MEANS FOR DISABLING SAID TRANSFER MEANS, SECOND MEANS FOR STOPPING THE MOVEMENT OF SAID RECORDING MEDIUM IN SAID GIVEN DIRECTION, THIRD MEANS FOR DELETING SAID FIRST AND SAID SECOND QUANTITIES OF DATA FROM SAID INFORMATION STORAGE MEANS, FOURTH MEANS FOR IMMEDIATELY RESTORING SAID FIRST QUANTITY OF DATA TO SAID INFORMATION STORAGE MEANS, FIFTH MEANS FOR REVERSING THE DIRECTION OF MOVEMENT OF SAID RECORDING MEDIUM FOR A LENGTH OF SAID MEDIUM CONTAINING SAID SECOND QUANTITY OF DATA, SIXTH MEANS FOR INITIATING MOVEMENT OF SAID RECORDING MEDIUM IN SAID GIVEN DIRECTION TO CAUSE SAID DATA INPUT MEANS TO RE-TRANSMIT ONLY SAID SECOND QUANTITY OF DATA FROM SAID RECORDING MEDIUM TO SAID INFORMATION STORAGE MEANS, AND MEANS FOR SELECTIVELY INHIBITING SAID CONTROL MEANS WHEREBY SAID TRANSFER MEANS IS EFFECTIVE TO TRANSFER SAID FIRST AND SAID SECOND QUANTITIES OF DATA TO SAID PRINTING APPARATUS EVEN THOUGH AN ERROR OCCURS IN SAID SECOND QUANTITY.
US3189871D 1960-02-15 Information checking apparatus for data transfer system Expired - Lifetime US3189871A (en)

Applications Claiming Priority (1)

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US887060A 1960-02-15 1960-02-15

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US3189871A true US3189871A (en) 1965-06-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070164415A1 (en) * 2006-01-13 2007-07-19 Renesas Technology Corp. Semiconductor device including bus with signal lines
US20080154483A1 (en) * 2006-12-20 2008-06-26 Astrid Rall Method for operating a shutoff device for a device, in particular an internal combustion engine and/or an electric machine, as well as a shutoff device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827623A (en) * 1955-01-21 1958-03-18 Ernest F Ainsworth Magnetic tape inscriber-outscriber
US2892888A (en) * 1958-02-10 1959-06-30 American Telephone & Telegraph Digital system with error elimination
US2919854A (en) * 1954-12-06 1960-01-05 Hughes Aircraft Co Electronic modulo error detecting system
US2920818A (en) * 1954-12-31 1960-01-12 Ibm Dynamic evaluator
US2954731A (en) * 1958-09-17 1960-10-04 Sperry Rand Corp Electronically controlled high speed printer
US2956124A (en) * 1958-05-01 1960-10-11 Bell Telephone Labor Inc Continuous digital error correcting system
US2961643A (en) * 1954-07-01 1960-11-22 Rca Corp Information handling system
US2977047A (en) * 1957-12-13 1961-03-28 Honeywell Regulator Co Error detecting and correcting apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961643A (en) * 1954-07-01 1960-11-22 Rca Corp Information handling system
US2919854A (en) * 1954-12-06 1960-01-05 Hughes Aircraft Co Electronic modulo error detecting system
US2920818A (en) * 1954-12-31 1960-01-12 Ibm Dynamic evaluator
US2827623A (en) * 1955-01-21 1958-03-18 Ernest F Ainsworth Magnetic tape inscriber-outscriber
US2977047A (en) * 1957-12-13 1961-03-28 Honeywell Regulator Co Error detecting and correcting apparatus
US2892888A (en) * 1958-02-10 1959-06-30 American Telephone & Telegraph Digital system with error elimination
US2956124A (en) * 1958-05-01 1960-10-11 Bell Telephone Labor Inc Continuous digital error correcting system
US2954731A (en) * 1958-09-17 1960-10-04 Sperry Rand Corp Electronically controlled high speed printer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070164415A1 (en) * 2006-01-13 2007-07-19 Renesas Technology Corp. Semiconductor device including bus with signal lines
US20080154483A1 (en) * 2006-12-20 2008-06-26 Astrid Rall Method for operating a shutoff device for a device, in particular an internal combustion engine and/or an electric machine, as well as a shutoff device
US7877193B2 (en) * 2006-12-20 2011-01-25 Robert Bosch Gmbh Method for operating a shutoff device for a device, in particular an internal combustion engine and/or an electric machine, as well as a shutoff device

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