JPS54117641A - Memory inspecting system - Google Patents

Memory inspecting system

Info

Publication number
JPS54117641A
JPS54117641A JP2510678A JP2510678A JPS54117641A JP S54117641 A JPS54117641 A JP S54117641A JP 2510678 A JP2510678 A JP 2510678A JP 2510678 A JP2510678 A JP 2510678A JP S54117641 A JPS54117641 A JP S54117641A
Authority
JP
Japan
Prior art keywords
inspecting system
memory inspecting
memory
inspecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2510678A
Other languages
Japanese (ja)
Inventor
Riyouji Imazeki
Michiya Inoue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fujitsu Fanuc Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Fanuc Ltd filed Critical Fujitsu Fanuc Ltd
Priority to JP2510678A priority Critical patent/JPS54117641A/en
Priority to DE19792906789 priority patent/DE2906789A1/en
Priority to FR7905626A priority patent/FR2419564A1/en
Priority to GB7907712A priority patent/GB2016758B/en
Publication of JPS54117641A publication Critical patent/JPS54117641A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G06F11/1004—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP2510678A 1978-03-06 1978-03-06 Memory inspecting system Pending JPS54117641A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2510678A JPS54117641A (en) 1978-03-06 1978-03-06 Memory inspecting system
DE19792906789 DE2906789A1 (en) 1978-03-06 1979-02-22 MEMORY CHECK SYSTEM
FR7905626A FR2419564A1 (en) 1978-03-06 1979-03-05 MEMORY CONTROL DEVICE
GB7907712A GB2016758B (en) 1978-03-06 1979-03-05 Checking memories

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2510678A JPS54117641A (en) 1978-03-06 1978-03-06 Memory inspecting system

Publications (1)

Publication Number Publication Date
JPS54117641A true JPS54117641A (en) 1979-09-12

Family

ID=12156663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2510678A Pending JPS54117641A (en) 1978-03-06 1978-03-06 Memory inspecting system

Country Status (4)

Country Link
JP (1) JPS54117641A (en)
DE (1) DE2906789A1 (en)
FR (1) FR2419564A1 (en)
GB (1) GB2016758B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683898A (en) * 1979-12-12 1981-07-08 Casio Comput Co Ltd Prom error detection system
JPS56101700A (en) * 1980-01-14 1981-08-14 Meidensha Electric Mfg Co Ltd Rom fault diagnostic system
JPS56147249A (en) * 1980-04-18 1981-11-16 Fujitsu Ltd Self-diagnostic processing system for unit made into firmware
JPS59178695A (en) * 1983-03-30 1984-10-09 Nittan Co Ltd Checking device of read-only memory
JPS62117651U (en) * 1986-01-17 1987-07-25

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105897A (en) * 1979-01-31 1980-08-13 Hitachi Koki Co Ltd Memory device
DE2939461C2 (en) * 1979-09-28 1989-07-20 Siemens AG, 1000 Berlin und 8000 München Method for determining data disturbances in memories
US4442501A (en) * 1981-02-26 1984-04-10 Pitney Bowes Inc. Electronic postage meter with weak memory indication
JPS5812200A (en) * 1981-07-13 1983-01-24 Fanuc Ltd Memory inspecting method
JPS6030000A (en) * 1983-07-27 1985-02-15 Mitsubishi Electric Corp Semiconductor memory device
DE4230615C2 (en) * 1992-09-12 2002-05-08 Bosch Gmbh Robert Process for the safe storage of data in non-volatile, overwritable memories and installation for carrying out the process
DE102005016801B4 (en) 2005-04-12 2018-04-26 Robert Bosch Gmbh Method and computer unit for error detection and error logging in a memory
USD740125S1 (en) * 2014-03-26 2015-10-06 Gk Packaging, Inc. Bottle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432232A (en) * 1977-08-17 1979-03-09 Toshiba Corp Check system for memory unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432232A (en) * 1977-08-17 1979-03-09 Toshiba Corp Check system for memory unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683898A (en) * 1979-12-12 1981-07-08 Casio Comput Co Ltd Prom error detection system
JPS56101700A (en) * 1980-01-14 1981-08-14 Meidensha Electric Mfg Co Ltd Rom fault diagnostic system
JPS56147249A (en) * 1980-04-18 1981-11-16 Fujitsu Ltd Self-diagnostic processing system for unit made into firmware
JPS59178695A (en) * 1983-03-30 1984-10-09 Nittan Co Ltd Checking device of read-only memory
JPS62117651U (en) * 1986-01-17 1987-07-25

Also Published As

Publication number Publication date
FR2419564A1 (en) 1979-10-05
DE2906789B2 (en) 1980-05-08
DE2906789A1 (en) 1979-09-13
GB2016758B (en) 1982-10-06
GB2016758A (en) 1979-09-26

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