JPS62106221U - - Google Patents
Info
- Publication number
- JPS62106221U JPS62106221U JP1985198850U JP19885085U JPS62106221U JP S62106221 U JPS62106221 U JP S62106221U JP 1985198850 U JP1985198850 U JP 1985198850U JP 19885085 U JP19885085 U JP 19885085U JP S62106221 U JPS62106221 U JP S62106221U
- Authority
- JP
- Japan
- Prior art keywords
- aperture
- aperture drive
- camera
- drive
- control signal
- 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 description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Diaphragms For Cameras (AREA)
Description
第１図は本考案を適用したカメラの絞り駆動装
置の一実施例の概略構成図、第２図は本考案の第
２実施例にかかるカメラの絞り駆動装置の概略構
成図、第３図は本考案の第３実施例にかかるカメ
ラの絞り駆動装置の概略構成図である。
図において４……駆動検出部、５……絞り駆動
制御回路である。
FIG. 1 is a schematic configuration diagram of an embodiment of a camera aperture drive device to which the present invention is applied, FIG. 2 is a schematic configuration diagram of a camera aperture drive device according to a second embodiment of the present invention, and FIG. FIG. 3 is a schematic configuration diagram of a camera aperture drive device according to a third embodiment of the present invention. In the figure, 4...a drive detection section, and 5...a diaphragm drive control circuit.
Claims (1)
絞りを制御する絞り駆動手段を有するカメラの絞
り駆動装置において、ＡＥロツク撮影時に生じる
前記絞り駆動手段の変化に相応した制御信号を発
生する駆動検出手段と、該駆動検出手段からの制
御信号に応答して前記絞り駆動手段へ供給される
電気エネルギーを減少させる手段とを設けたこと
を特徴とするカメラの絞り駆動装置。 In an aperture drive device for a camera having an aperture drive means for controlling the aperture of a photographing lens in accordance with changes in the brightness of a subject, a drive detection device generates a control signal corresponding to a change in the aperture drive means that occurs during AE lock photography. An aperture drive device for a camera, comprising: means for reducing electrical energy supplied to the aperture drive means in response to a control signal from the drive detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985198850U JPS62106221U (en) | 1985-12-24 | 1985-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985198850U JPS62106221U (en) | 1985-12-24 | 1985-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62106221U true JPS62106221U (en) | 1987-07-07 |
Family
ID=31159924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985198850U Pending JPS62106221U (en) | 1985-12-24 | 1985-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62106221U (en) |
-
1985
- 1985-12-24 JP JP1985198850U patent/JPS62106221U/ja active Pending
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