JPS5952476U - Camera power supply voltage detection circuit - Google Patents
Camera power supply voltage detection circuitInfo
- Publication number
- JPS5952476U JPS5952476U JP14397182U JP14397182U JPS5952476U JP S5952476 U JPS5952476 U JP S5952476U JP 14397182 U JP14397182 U JP 14397182U JP 14397182 U JP14397182 U JP 14397182U JP S5952476 U JPS5952476 U JP S5952476U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- detection circuit
- voltage detection
- supply voltage
- voltage
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Exposure Control For Cameras (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本案の一実施例を示す電源電圧検出回路の電
気回路図、第２図は、上記第１図の回路の電源電圧の特
性曲線図である。
１００・・・・・・第１の電気回路、２００・・・・・
・第２の電気回路、１０１，２０１・・・・・・スイッ
チング部材、１２０・・・・・・電圧検出回路、Ｅｌ・
・・・・・電源（低電圧）、Ｅ３・・・・・・電源（高
電圧）。FIG. 1 is an electric circuit diagram of a power supply voltage detection circuit showing an embodiment of the present invention, and FIG. 2 is a characteristic curve diagram of the power supply voltage of the circuit shown in FIG. 100...first electric circuit, 200...
・Second electric circuit, 101, 201...Switching member, 120...Voltage detection circuit, El・
...Power supply (low voltage), E3...Power supply (high voltage).
Claims (1)
の電気回路を有するカメラにおいて、低い電源電圧で動
作する第１の電気回路に電源を供給する電源Ｅ□と、 この電源Ｅ１と同電源Ｅ、に直列に接続された電源Ｅ２
とで形成されていて、上記第１の電気回路より高い電圧
で動作する第２の電気回路に電源を供給する電源Ｅ３と
、 上記第１、第２の電気回路を同時に上言践電源Ｅ、、
Ｅ３に対して開閉するスイッチング部材と、電源電圧が
所定値より低下したときに警告を行う電圧検出回路と、 を具備し、上記電圧検出回路が前記電源Ｅ□の電圧のみ
を検知するように構成したことを特徴とする電源電圧検
出回路。[Claims for Utility Model Registration] In a camera having two electric circuits each operating at different power supply voltages, a power supply E□ for supplying power to a first electric circuit operating at a lower power supply voltage; A power supply E2 connected in series with this power supply E1 and the same power supply E.
a power source E3 for supplying power to a second electric circuit which is formed of and operates at a higher voltage than the first electric circuit; and a power source E3 that simultaneously operates the first and second electric circuits. ,
A switching member that opens and closes with respect to E3, and a voltage detection circuit that issues a warning when the power supply voltage drops below a predetermined value, and the voltage detection circuit is configured to detect only the voltage of the power supply E□. A power supply voltage detection circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14397182U JPS5952476U (en) | 1982-09-22 | 1982-09-22 | Camera power supply voltage detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14397182U JPS5952476U (en) | 1982-09-22 | 1982-09-22 | Camera power supply voltage detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5952476U true JPS5952476U (en) | 1984-04-06 |
Family
ID=30321201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14397182U Pending JPS5952476U (en) | 1982-09-22 | 1982-09-22 | Camera power supply voltage detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5952476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04348799A (en) * | 1991-03-14 | 1992-12-03 | Sanyo Electric Co Ltd | Clothes dryer |
-
1982
- 1982-09-22 JP JP14397182U patent/JPS5952476U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04348799A (en) * | 1991-03-14 | 1992-12-03 | Sanyo Electric Co Ltd | Clothes dryer |
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