JPS6384628U - - Google Patents
Info
- Publication number
- JPS6384628U JPS6384628U JP17823586U JP17823586U JPS6384628U JP S6384628 U JPS6384628 U JP S6384628U JP 17823586 U JP17823586 U JP 17823586U JP 17823586 U JP17823586 U JP 17823586U JP S6384628 U JPS6384628 U JP S6384628U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- power supply
- data input
- output device
- supply part
- 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
- Measurement Of Current Or Voltage (AREA)
- Power Sources (AREA)
Description
第１図は本考案一実施例の携帯型データ入出力
装置を示すブロツク図、第２図は第１図の装置の
電源部分を示すブロツク図である。
１…本体、２…電源部分、３…基準電圧発生回
路、４…表示回路、５…切断回路、６…電池部、
３１…ツエナダイオード、４１…電流制限用抵抗
器、４２…発光ダイオード、５１…スイツチ。
FIG. 1 is a block diagram showing a portable data input/output device according to an embodiment of the present invention, and FIG. 2 is a block diagram showing a power supply section of the device shown in FIG. DESCRIPTION OF SYMBOLS 1...Main body, 2...Power supply part, 3...Reference voltage generation circuit, 4...Display circuit, 5...Disconnection circuit, 6...Battery part,
31... Zener diode, 41... Current limiting resistor, 42... Light emitting diode, 51... Switch.
Claims (1)
データ入出力装置において、 前記電池の正極と負極との間に接続された電池
容量判定回路を前記電源部分に有し、 この電池容量判定回路は、直列に接続された、
ツエナダイオードと、抵抗器と、流れる電流の大
きさにより発光色が変化する発光ダイオードと、
この回路を流れる電流をオンまたはオフするスイ
ツチとによつて構成されていることを特徴とする
携帯型データ入出力装置。[Claims for Utility Model Registration] A portable data input/output device operated by a battery built into a power supply part, the power supply part having a battery capacity determination circuit connected between the positive and negative electrodes of the battery, This battery capacity determination circuit consists of
A Zener diode, a resistor, a light emitting diode whose emitted light color changes depending on the amount of current flowing through it,
A portable data input/output device comprising a switch that turns on or off a current flowing through the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17823586U JPS6384628U (en) | 1986-11-21 | 1986-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17823586U JPS6384628U (en) | 1986-11-21 | 1986-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6384628U true JPS6384628U (en) | 1988-06-03 |
Family
ID=31120180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17823586U Pending JPS6384628U (en) | 1986-11-21 | 1986-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6384628U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722332A (en) * | 1980-07-15 | 1982-02-05 | Mitsubishi Electric Corp | Auxiliary power source for electronic counter or like |
| JPS6016126A (en) * | 1983-07-07 | 1985-01-26 | 三洋電機株式会社 | Discharge detecting circuit of battery |
-
1986
- 1986-11-21 JP JP17823586U patent/JPS6384628U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722332A (en) * | 1980-07-15 | 1982-02-05 | Mitsubishi Electric Corp | Auxiliary power source for electronic counter or like |
| JPS6016126A (en) * | 1983-07-07 | 1985-01-26 | 三洋電機株式会社 | Discharge detecting circuit of battery |
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