JPH01166441U - - Google Patents
Info
- Publication number
- JPH01166441U JPH01166441U JP6419588U JP6419588U JPH01166441U JP H01166441 U JPH01166441 U JP H01166441U JP 6419588 U JP6419588 U JP 6419588U JP 6419588 U JP6419588 U JP 6419588U JP H01166441 U JPH01166441 U JP H01166441U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- power source
- secondary battery
- charging
- driving state
- 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 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Sources (AREA)
Description
第1図は本考案の実施例の概略を示す模式図、
第2図及び第3図は本考案の第1、第2の実施例
における主要回路部を示す回路図である。
5……二次電池、11……本体、15……光検
出器、18,19……第1、第2の充電抵抗、2
0,21……第1、第2のダーリントントランジ
スタ、24……アンドゲート、25……インバー
タ、30……フリツプフロツプ、31……第3の
充電抵抗。
FIG. 1 is a schematic diagram showing an outline of an embodiment of the present invention;
FIGS. 2 and 3 are circuit diagrams showing the main circuit sections in the first and second embodiments of the present invention. 5... Secondary battery, 11... Main body, 15... Photodetector, 18, 19... First and second charging resistors, 2
0, 21...First and second Darlington transistors, 24...AND gate, 25...Inverter, 30...Flip-flop, 31...Third charging resistor.
Claims (1)
ると共に、AC電源に接続され、かつ上記本体が
駆動状態にある時には上記AC電源より供給され
る電流が上記本体の駆動用及び上記二次電池の充
電用の電流となり、また上記AC電源に接続され
、かつ上記本体が非駆動状態にある時には上記A
C電源より供給される電流が全て上記二次電池の
充電用電流となる電子機器であつて、 上記本体の駆動状態を検出する検出手段と、第
1の充電抵抗と、該第1の充電抵抗より抵抗値の
小なる第2の充電抵抗と、上記AC電源との接続
時、上記検出手段の検出出力に基づいて上記第1
、第2の充電抵抗のいずれかを上記AC電源と上
記二次電池との間に選択的に直列接続するする選
択手段とを備えたことを特徴とする電子機器。 (2) 本体を駆動するための二次電池を備えると
共に、AC電源に接続され、かつ上記本体が駆動
状態にある時には上記AC電源より供給される電
流が上記本体の駆動用及び上記二次電池の充電用
の電流となり、また上記AC電源に接続され、か
つ上記本体が非駆動状態にある時には上記AC電
源より供給される電流が全て上記二次電池の充電
用電流となる電子機器であつて、 上記本体の駆動状態を検出する検出手段と、上
記AC電源と上記二次電池との間に直列に接続さ
れた充電抵抗と、上記AC電源との接続時上記検
出手段の検出出力に基づいて上記充電抵抗の抵抗
値を変更する手段とを備えたこととを特徴とする
電子機器。[Claims for Utility Model Registration] (1) It is equipped with a secondary battery for driving the main body part, and when the main body is connected to an AC power source and is in a driving state, the current supplied from the AC power source is The current is for driving the main body and charging the secondary battery, and when the main body is connected to the AC power source and is in a non-driving state, the above A
An electronic device in which all of the current supplied from the C power source is a current for charging the secondary battery, comprising: a detection means for detecting a driving state of the main body, a first charging resistor, and the first charging resistor. When a second charging resistor having a smaller resistance value is connected to the AC power source, the first charging resistor is
, selection means for selectively connecting one of the second charging resistors in series between the AC power source and the secondary battery. (2) A secondary battery is provided for driving the main body, and when the main body is connected to an AC power source and the main body is in a driving state, the current supplied from the AC power source is used to drive the main body and the secondary battery. , and when the main body is connected to the AC power source and the main body is in a non-driving state, the current supplied from the AC power source is entirely the current for charging the secondary battery. , a detection means for detecting the driving state of the main body, a charging resistor connected in series between the AC power source and the secondary battery, and a detection output of the detection means when connected to the AC power source. An electronic device comprising: means for changing the resistance value of the charging resistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6419588U JPH01166441U (en) | 1988-05-16 | 1988-05-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6419588U JPH01166441U (en) | 1988-05-16 | 1988-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01166441U true JPH01166441U (en) | 1989-11-21 |
Family
ID=31289670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6419588U Pending JPH01166441U (en) | 1988-05-16 | 1988-05-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01166441U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07261879A (en) * | 1993-05-05 | 1995-10-13 | Sgs Thomsom Microelectron Pte Ltd | Power distribution detector |
-
1988
- 1988-05-16 JP JP6419588U patent/JPH01166441U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07261879A (en) * | 1993-05-05 | 1995-10-13 | Sgs Thomsom Microelectron Pte Ltd | Power distribution detector |