JPS614940U - Camera low brightness warning circuit - Google Patents
Camera low brightness warning circuitInfo
- Publication number
- JPS614940U JPS614940U JP8909684U JP8909684U JPS614940U JP S614940 U JPS614940 U JP S614940U JP 8909684 U JP8909684 U JP 8909684U JP 8909684 U JP8909684 U JP 8909684U JP S614940 U JPS614940 U JP S614940U
- Authority
- JP
- Japan
- Prior art keywords
- display
- warning circuit
- low brightness
- switching element
- camera low
- 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
- Indication In Cameras, And Counting Of Exposures (AREA)
- Audible And Visible Signals (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、従来技術の電気結線図の一例であり、第２図
は、本考案の電気結線図である。
１・・・・・・電源、２・・・・・・受光素子、３・・
・・・・スイッチング素子、５・・・・・・可変抵抗器
。FIG. 1 is an example of an electrical wiring diagram of the prior art, and FIG. 2 is an electrical wiring diagram of the present invention. 1... Power supply, 2... Light receiving element, 3...
...Switching element, 5...Variable resistor.
Claims (1)
警告を表示する表示素子、及びこれを制御するスイッチ
ング素子を使用する回路において、前記表示素子とスイ
ッチング素子を並列に接続し、被写体よりの光量が所定
の値より明るろ場合はスイッチング素子をオンにし表示
素子を作動させず、暗い場合にスイッチング素子をオフ
にし−て表示素子を作動させ、表示を行うカメラの低輝
度警告回路。A light receiving element whose resistance value changes depending on the amount of light from the subject,
In a circuit that uses a display element that displays a warning and a switching element that controls this, the display element and the switching element are connected in parallel, and if the amount of light from the subject is brighter than a predetermined value, the switching element is turned on. A low-luminance warning circuit for a camera that does not activate the display element, but turns off the switching element and activates the display element to display a display when it is dark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8909684U JPS614940U (en) | 1984-06-15 | 1984-06-15 | Camera low brightness warning circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8909684U JPS614940U (en) | 1984-06-15 | 1984-06-15 | Camera low brightness warning circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS614940U true JPS614940U (en) | 1986-01-13 |
Family
ID=30642845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8909684U Pending JPS614940U (en) | 1984-06-15 | 1984-06-15 | Camera low brightness warning circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS614940U (en) |
-
1984
- 1984-06-15 JP JP8909684U patent/JPS614940U/en active Pending
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