JPH0431128U - - Google Patents
Info
- Publication number
- JPH0431128U JPH0431128U JP7368790U JP7368790U JPH0431128U JP H0431128 U JPH0431128 U JP H0431128U JP 7368790 U JP7368790 U JP 7368790U JP 7368790 U JP7368790 U JP 7368790U JP H0431128 U JPH0431128 U JP H0431128U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- closing member
- closing
- energization
- predetermined time
- 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 4
Landscapes
- Exposure Control For Cameras (AREA)
Description
第１図および第２図は本考案に係る露光装置の
一実施例を示す図であり、第１図はその機械的構
成を示す斜視図、第２図は第１図に示す露光装置
の動作を示すタイムチヤート、第３図は検出手段
の他の実施例に係るシヤツタ部の構造を示す平面
図である。
１，２……シヤツタ羽根、３……ラツク、４，
１０，１５……バネ、５……ギヤ、６……揺動部
材、７……つる巻きバネ、８……羽根駆動板、９
……摺動接触子、１１……モータ、１２……ピニ
オン、１３……電磁石、１４……アーマチユア、
１６……エンコーダ。
1 and 2 are views showing one embodiment of the exposure apparatus according to the present invention, FIG. 1 is a perspective view showing its mechanical configuration, and FIG. 2 is an operation of the exposure apparatus shown in FIG. 1. FIG. 3 is a plan view showing the structure of a shutter section according to another embodiment of the detection means. 1, 2...Shaft blade, 3...Rack, 4,
10, 15... Spring, 5... Gear, 6... Swinging member, 7... Spiral spring, 8... Vane drive plate, 9
... Sliding contact, 11 ... Motor, 12 ... Pinion, 13 ... Electromagnet, 14 ... Armature,
16...Encoder.
Claims (1)
される開閉部材と、前記開閉部材を駆動する駆動
手段と、前記開閉部材の動作時間を検出する検出
手段と、前記シヤツタ開口からの被写体像を通電
により露光を開始する撮像素子と、輝度信号に基
づいて前記撮像素子への通電開始時から所定時間
後に前記開閉部材を閉じるよう制御する制御手段
とを備え、前記制御手段は、前記通電開始前の前
記開閉部材の予備的な閉じ動作時における前記検
出手段からの検出信号に基づいて、前記閉じ制御
までの前記所定時間を補正することを特徴とする
露光装置。 An opening/closing member that opens and closes the shutter opening and is normally held in the open position, a driving means for driving the opening/closing member, a detection means for detecting the operation time of the opening/closing member, and an energization of an image of a subject from the shutter opening. and a control means for controlling the opening/closing member to close after a predetermined time from the start of energization to the image sensor based on a luminance signal, the control means controlling An exposure apparatus characterized in that the predetermined time until the closing control is corrected based on a detection signal from the detection means during a preliminary closing operation of the opening/closing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7368790U JPH0431128U (en) | 1990-07-11 | 1990-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7368790U JPH0431128U (en) | 1990-07-11 | 1990-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0431128U true JPH0431128U (en) | 1992-03-12 |
Family
ID=31612722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7368790U Pending JPH0431128U (en) | 1990-07-11 | 1990-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431128U (en) |
-
1990
- 1990-07-11 JP JP7368790U patent/JPH0431128U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0431128U (en) | ||
| JPH07199275A (en) | Camera shutter | |
| US4640598A (en) | Power winder attachment for a camera | |
| JPS6342036Y2 (en) | ||
| JP2628800B2 (en) | Door system for ticket gates | |
| JPH01185540A (en) | Shutter driving device for photo-printing device | |
| JPH025586U (en) | ||
| JPH0314631U (en) | ||
| JPH0547595Y2 (en) | ||
| JPH0332909Y2 (en) | ||
| JPH0311229U (en) | ||
| JPH03282077A (en) | Reference position setting method for throttle valve opening detector | |
| JPH0424714U (en) | ||
| JPS6035062Y2 (en) | Winding device | |
| JPH01154296U (en) | ||
| JPS6239370Y2 (en) | ||
| JPH01160425U (en) | ||
| JPH0345531U (en) | ||
| JPH0323600U (en) | ||
| JPS6456449U (en) | ||
| JPS6097634U (en) | Vehicle seat side support device | |
| JPH0169215U (en) | ||
| JPH041522U (en) | ||
| JPH0462882U (en) | ||
| JPH0553371U (en) | Electronic still camera |