JPS62151634U - - Google Patents
Info
- Publication number
- JPS62151634U JPS62151634U JP3928986U JP3928986U JPS62151634U JP S62151634 U JPS62151634 U JP S62151634U JP 3928986 U JP3928986 U JP 3928986U JP 3928986 U JP3928986 U JP 3928986U JP S62151634 U JPS62151634 U JP S62151634U
- Authority
- JP
- Japan
- Prior art keywords
- ram
- backup power
- suitability
- power supply
- backup
- 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
Landscapes
- Power Sources (AREA)
- Static Random-Access Memory (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Description
第１図は本考案の１実施例構成図、第２図は識
別データ例、第３図は本考案の１実施例構成の動
作説明図、第４図はインクカートリツジ構成例を
示す。
図中、１はＲＡＭ、１―１は識別データ、３は
電池、７はＣＰＵ、７―１はバツクアツプ電源適
否判別部、８は表示器を表す。
FIG. 1 is a configuration diagram of one embodiment of the present invention, FIG. 2 is an example of identification data, FIG. 3 is an explanatory diagram of the operation of the configuration of one embodiment of the present invention, and FIG. 4 is an example of an ink cartridge configuration. In the figure, 1 is a RAM, 1-1 is identification data, 3 is a battery, 7 is a CPU, 7-1 is a backup power source suitability determination section, and 8 is a display.
Claims (1)
ＡＭバツクアツプ制御装置において、 読み書き可能であつて、かつ所定の識別データ
を書き込むためのＲＡＭと、 このＲＡＭの電源をバツクアツプするバツクア
ツプ電源と、 ＲＡＭに書き込んだ所定の識別データを読み出
してバツクアツプ電源の適否を判別するバツクア
ツプ電源適否判別部とを備え、 ＲＡＭに電源を供給した際に、当該ＲＡＭ中か
ら所定の識別データを読み出してバツクアツプ電
源の適否を判別して表示するよう構成したことを
特徴とするＲＡＭバツクアツプ制御装置。[Scope of claim for utility model registration] R indicating suitability of RAM backup power supply
In the AM backup control device, there is a RAM that is readable and writable and in which predetermined identification data is written, a backup power supply that backs up the power of this RAM, and a backup power supply that reads the predetermined identification data written in the RAM and determines whether or not the backup power supply is appropriate. and a backup power source suitability determining section for determining suitability of the backup power source, and when power is supplied to the RAM, predetermined identification data is read from the RAM to determine and display the suitability of the backup power source. RAM backup control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3928986U JPS62151634U (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3928986U JPS62151634U (en) | 1986-03-18 | 1986-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62151634U true JPS62151634U (en) | 1987-09-25 |
Family
ID=30852306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3928986U Pending JPS62151634U (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62151634U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635229A (en) * | 1979-08-29 | 1981-04-07 | Sharp Corp | Electronic apparatus incorporating back-up function of memory |
-
1986
- 1986-03-18 JP JP3928986U patent/JPS62151634U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635229A (en) * | 1979-08-29 | 1981-04-07 | Sharp Corp | Electronic apparatus incorporating back-up function of memory |
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