JPS5245226A - Defect supporting system of memory device - Google Patents
Defect supporting system of memory deviceInfo
- Publication number
- JPS5245226A JPS5245226A JP50121529A JP12152975A JPS5245226A JP S5245226 A JPS5245226 A JP S5245226A JP 50121529 A JP50121529 A JP 50121529A JP 12152975 A JP12152975 A JP 12152975A JP S5245226 A JPS5245226 A JP S5245226A
- Authority
- JP
- Japan
- Prior art keywords
- memory device
- defect
- supporting system
- supporting
- defect supporting
- 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
Links
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
- Hardware Redundancy (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
PURPOSE: To make a mass memory device endurable for long period duty without any maintenance by supporting the defect portion with the supporting memory device of conparatively small capacity even if some defect is occoured in the portion of the mass capacity memory device.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50121529A JPS5245226A (en) | 1975-10-07 | 1975-10-07 | Defect supporting system of memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50121529A JPS5245226A (en) | 1975-10-07 | 1975-10-07 | Defect supporting system of memory device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5245226A true JPS5245226A (en) | 1977-04-09 |
JPS5723960B2 JPS5723960B2 (en) | 1982-05-21 |
Family
ID=14813475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50121529A Granted JPS5245226A (en) | 1975-10-07 | 1975-10-07 | Defect supporting system of memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5245226A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5860491A (en) * | 1981-09-18 | 1983-04-09 | ゲオルグ・フアウ・コ−ザ | Method and apparatus for safely holding data of memory |
JPS58150190A (en) * | 1982-03-02 | 1983-09-06 | Nippon Telegr & Teleph Corp <Ntt> | Storage device |
-
1975
- 1975-10-07 JP JP50121529A patent/JPS5245226A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5860491A (en) * | 1981-09-18 | 1983-04-09 | ゲオルグ・フアウ・コ−ザ | Method and apparatus for safely holding data of memory |
JPS58150190A (en) * | 1982-03-02 | 1983-09-06 | Nippon Telegr & Teleph Corp <Ntt> | Storage device |
JPH0136136B2 (en) * | 1982-03-02 | 1989-07-28 | Nippon Telegraph & Telephone |
Also Published As
Publication number | Publication date |
---|---|
JPS5723960B2 (en) | 1982-05-21 |
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