JPS6418326U - - Google Patents
Info
- Publication number
- JPS6418326U JPS6418326U JP11115487U JP11115487U JPS6418326U JP S6418326 U JPS6418326 U JP S6418326U JP 11115487 U JP11115487 U JP 11115487U JP 11115487 U JP11115487 U JP 11115487U JP S6418326 U JPS6418326 U JP S6418326U
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- voltage
- volatile memory
- battery
- charging time
- 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
- 238000001514 detection method Methods 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案を具体化した電池内蔵記憶装置
を備えたタイプライタの概略構成図、第２図は上
記電池内蔵記憶装置のリチウム電池の充電回路図
、第３図は上記リチウム電池の等価回路図、第４
図は上記リチウム電池の充放電特性図、第５図は
上記リチウム電池の電圧と所定値に達するのに必
要な充電時間との関係を示す図、第６図は所定値
に達するのに必要な充電時間の表示処理を示すフ
ローチヤート、第７図は所定値に達するのに必要
な充電時間の表示例を示す図、第８図は上記リチ
ウム電池の電圧特性とポートの出力との関係を示
す図である。
１４は液晶デイスプレイ、１８はＣＰＵ、２０
はＲＯＭ、２２はＲＡＭ、Ｂはリチウム電池、Ａ
Ｐはアナログポートである。
Fig. 1 is a schematic configuration diagram of a typewriter equipped with a battery built-in storage device embodying the present invention, Fig. 2 is a charging circuit diagram of a lithium battery of the battery built-in storage device, and Fig. 3 is an equivalent diagram of the lithium battery. Circuit diagram, 4th
The figure shows the charging and discharging characteristics of the lithium battery, Figure 5 shows the relationship between the voltage of the lithium battery and the charging time required to reach the specified value, and Figure 6 shows the relationship between the voltage of the lithium battery and the charging time required to reach the specified value. A flowchart showing the charging time display process, FIG. 7 is a diagram showing an example of displaying the charging time required to reach a predetermined value, and FIG. 8 shows the relationship between the voltage characteristics of the lithium battery and the port output. It is a diagram. 14 is a liquid crystal display, 18 is a CPU, 20
is ROM, 22 is RAM, B is lithium battery, A
P is an analog port.
Claims (1)
ツプする充電可能な二次電池と、 その二次電池の電圧を検出する電圧検出手段と
、 前記検出電圧に対応して可変表示可能であり、
その検出電圧を前記二次電池の充電量が所定量に
達するのに必要な充電時間に変換して表示する表
示手段と を備えたことを特徴とする電池内蔵記憶装置。[Claims for Utility Model Registration] A volatile memory, a rechargeable secondary battery for backing up the contents stored in the volatile memory, a voltage detection means for detecting the voltage of the secondary battery, and the detected voltage. It can be displayed variably according to
A storage device with a built-in battery, comprising display means for converting the detected voltage into a charging time required for the amount of charge of the secondary battery to reach a predetermined amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11115487U JPS6418326U (en) | 1987-07-20 | 1987-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11115487U JPS6418326U (en) | 1987-07-20 | 1987-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418326U true JPS6418326U (en) | 1989-01-30 |
Family
ID=31348952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11115487U Pending JPS6418326U (en) | 1987-07-20 | 1987-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418326U (en) |
-
1987
- 1987-07-20 JP JP11115487U patent/JPS6418326U/ja active Pending