JPH01155548U - - Google Patents
Info
- Publication number
- JPH01155548U JPH01155548U JP5157488U JP5157488U JPH01155548U JP H01155548 U JPH01155548 U JP H01155548U JP 5157488 U JP5157488 U JP 5157488U JP 5157488 U JP5157488 U JP 5157488U JP H01155548 U JPH01155548 U JP H01155548U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- battery
- storing information
- control means
- backed
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の機能ブロツク図、第２図は実
施例の構成を示す図、第３図は実施例の動作のフ
ローチヤートである。
１……メモリ、２……バツテリ、３……バツク
アツプ制御手段。
FIG. 1 is a functional block diagram of the present invention, FIG. 2 is a diagram showing the configuration of an embodiment, and FIG. 3 is a flowchart of the operation of the embodiment. 1...Memory, 2...Battery, 3...Backup control means.
Claims (1)
ツクアツプする必要がある情報を記憶しているメ
モリブロツクのみに対して、前記バツテリからバ
ツクアツプ電源を選択的に供給せしめるバツクア
ツプ制御手段と を具備して成るメモリバツクアツプ装置。[Claims for Utility Model Registration] A memory for storing information, a battery for backing up the memory, and dividing the memory into a plurality of memory blocks, and only a memory block storing information that needs to be backed up. and a backup control means for selectively supplying backup power from the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5157488U JPH01155548U (en) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5157488U JPH01155548U (en) | 1988-04-19 | 1988-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01155548U true JPH01155548U (en) | 1989-10-25 |
Family
ID=31277596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5157488U Pending JPH01155548U (en) | 1988-04-19 | 1988-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01155548U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0423744A (en) * | 1990-05-16 | 1992-01-28 | Ricoh Co Ltd | Recording device |
-
1988
- 1988-04-19 JP JP5157488U patent/JPH01155548U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0423744A (en) * | 1990-05-16 | 1992-01-28 | Ricoh Co Ltd | Recording device |
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