JPH01101230U - - Google Patents
Info
- Publication number
- JPH01101230U JPH01101230U JP1987198638U JP19863887U JPH01101230U JP H01101230 U JPH01101230 U JP H01101230U JP 1987198638 U JP1987198638 U JP 1987198638U JP 19863887 U JP19863887 U JP 19863887U JP H01101230 U JPH01101230 U JP H01101230U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- gear
- blade
- shutter opening
- adjusting means
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
Description
第１〜４図は本考案によるモータ駆動の羽根作
動装置の第１実施例を示す図であり、第１図はス
テツプモータの正面図、第２図はステツプモータ
の基板の裏側の羽根作動装置の正面図、第３図は
第１図における―矢視断面図、第４図は第３
図におけるロータの矢視断面図、第５図は本考
案の第２実施例を示す調整手段の側面断面図、第
６図は本考案の第３実施例を示す調整手段の側面
断面図、第７図は本考案の第４実施例を示す調整
手段の側面断面図である。
１……ロータ、２……支持軸、４，５……ステ
ータ、４ａ，４ｂ，５ａ，５ｂ……磁極部、７，
８……コイル、１０……基板、１１，１２……取
付軸、１４〜１７……ピン、２０……シヤツタ開
口、２１……歯車、２３……シヤツタ台板、２６
，２７……シヤツタ羽根、２６ａ，２７ａ……画
縁部、２６ｂ，２７ｂ……作動溝、２６ｃ……歯
部、３０……駆動レバー、３１，３２……固定軸
、３４……作動ピン、３７……ケース、３７ａ…
…側壁、４０……係合溝、４１……係合凸部、４
３，５４……溝、４５，４８……穴、４６……治
具ロツド、５０……ブレーキロツド、５２……治
具歯。
1 to 4 are diagrams showing a first embodiment of a motor-driven vane actuating device according to the present invention, in which FIG. 1 is a front view of a step motor, and FIG. 2 is a vane actuating device on the back side of the step motor board. 3 is a front view of the
5 is a side sectional view of the adjusting means showing the second embodiment of the present invention; FIG. 6 is a side sectional view of the adjusting means showing the third embodiment of the present invention; FIG. FIG. 7 is a side sectional view of an adjusting means showing a fourth embodiment of the present invention. 1... Rotor, 2... Support shaft, 4, 5... Stator, 4a, 4b, 5a, 5b... Magnetic pole part, 7,
8... Coil, 10... Board, 11, 12... Mounting shaft, 14-17... Pin, 20... Shutter opening, 21... Gear, 23... Shutter base plate, 26
, 27... Shutter blade, 26a, 27a... Image edge, 26b, 27b... Operating groove, 26c... Teeth, 30... Drive lever, 31, 32... Fixed shaft, 34... Operating pin, 37...Case, 37a...
...Side wall, 40...Engagement groove, 41...Engagement protrusion, 4
3, 54... Groove, 45, 48... Hole, 46... Jig rod, 50... Brake rod, 52... Jig tooth.
Claims (1)
タと、このモータにより回転駆動される歯車と、
この歯車に噛合う歯部を有し前記歯車に対してシ
ヤツタ開口を挾んでほぼ対向する位置に設けた固
定軸の回りに正逆回動することによりシヤツタ開
口を開閉する羽根と、を備えたモータ駆動の羽根
作動装置において、前記モータと歯車との間にモ
ータと羽根との間の位相関係を調整する調整手段
を設けたことを特徴とするモータ駆動の羽根作動
装置。 A motor that can rotate in forward and reverse directions based on control signals from an electronic circuit, and a gear that is rotationally driven by this motor.
A blade has a tooth portion that meshes with the gear and opens and closes the shutter opening by rotating forward and backward about a fixed shaft provided at a position substantially opposite to the gear with the shutter opening sandwiched therebetween. What is claimed is: 1. A motor-driven blade actuating device, characterized in that an adjusting means for adjusting a phase relationship between the motor and the blade is provided between the motor and the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987198638U JPH01101230U (en) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987198638U JPH01101230U (en) | 1987-12-26 | 1987-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101230U true JPH01101230U (en) | 1989-07-07 |
Family
ID=31489133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987198638U Pending JPH01101230U (en) | 1987-12-26 | 1987-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101230U (en) |
-
1987
- 1987-12-26 JP JP1987198638U patent/JPH01101230U/ja active Pending
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