JPS5341950A - Stability continuous testing method for bubble information - Google Patents

Stability continuous testing method for bubble information

Info

Publication number
JPS5341950A
JPS5341950A JP11681376A JP11681376A JPS5341950A JP S5341950 A JPS5341950 A JP S5341950A JP 11681376 A JP11681376 A JP 11681376A JP 11681376 A JP11681376 A JP 11681376A JP S5341950 A JPS5341950 A JP S5341950A
Authority
JP
Japan
Prior art keywords
testing method
continuous testing
bubble
bubble information
stability continuous
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.)
Granted
Application number
JP11681376A
Other languages
Japanese (ja)
Other versions
JPS5712226B2 (en
Inventor
Yoshiya Kaneko
Seiichi Iwasa
Kengo Nogai
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Ltd filed Critical Fujitsu Ltd
Priority to JP11681376A priority Critical patent/JPS5341950A/en
Publication of JPS5341950A publication Critical patent/JPS5341950A/en
Publication of JPS5712226B2 publication Critical patent/JPS5712226B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)

Abstract

PURPOSE: To secure an automatic and continuous test for a long-term information stability of the bubble by performing a comparison between the precious-time reading data of the bubble after transfer and the this-time reading data based on the former data and by checking the accordance or discordance of the comparison.
COPYRIGHT: (C)1978,JPO&Japio
JP11681376A 1976-09-29 1976-09-29 Stability continuous testing method for bubble information Granted JPS5341950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11681376A JPS5341950A (en) 1976-09-29 1976-09-29 Stability continuous testing method for bubble information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11681376A JPS5341950A (en) 1976-09-29 1976-09-29 Stability continuous testing method for bubble information

Publications (2)

Publication Number Publication Date
JPS5341950A true JPS5341950A (en) 1978-04-15
JPS5712226B2 JPS5712226B2 (en) 1982-03-09

Family

ID=14696271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11681376A Granted JPS5341950A (en) 1976-09-29 1976-09-29 Stability continuous testing method for bubble information

Country Status (1)

Country Link
JP (1) JPS5341950A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684A (en) * 1979-06-12 1981-01-06 Fujitsu Ltd Inspection method of magnetic bubble memory
JPS58223074A (en) * 1982-06-21 1983-12-24 Fujitsu Ltd Testing of demagnetization

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5684A (en) * 1979-06-12 1981-01-06 Fujitsu Ltd Inspection method of magnetic bubble memory
JPS6158919B2 (en) * 1979-06-12 1986-12-13 Fujitsu Ltd
JPS58223074A (en) * 1982-06-21 1983-12-24 Fujitsu Ltd Testing of demagnetization
JPS6235187B2 (en) * 1982-06-21 1987-07-31 Fujitsu Ltd

Also Published As

Publication number Publication date
JPS5712226B2 (en) 1982-03-09

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