JPH0278934U - - Google Patents
Info
- Publication number
- JPH0278934U JPH0278934U JP15808488U JP15808488U JPH0278934U JP H0278934 U JPH0278934 U JP H0278934U JP 15808488 U JP15808488 U JP 15808488U JP 15808488 U JP15808488 U JP 15808488U JP H0278934 U JPH0278934 U JP H0278934U
- Authority
- JP
- Japan
- Prior art keywords
- shutter blade
- actuator
- closing device
- opening
- blade opening
- 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
- Shutters For Cameras (AREA)
Description
第１図は本考案のシヤツター羽根開閉装置を説
明する為の概略的説明図。第２図は本考案による
インナーローター型式のムービングローター型ア
クチユエーターの構造を示す断面図。
１……アクチユエーター、１ａ，１ｂ……駆動
ピン、１ｃ……回転軸、２……地板、３，４……
シヤツター羽根、３ａ，４ａ……長孔、５……マ
グネツト、６……コイル、７……ヨーク。
FIG. 1 is a schematic explanatory diagram for explaining the shutter blade opening/closing device of the present invention. FIG. 2 is a sectional view showing the structure of an inner rotor type moving rotor actuator according to the present invention. 1... Actuator, 1a, 1b... Drive pin, 1c... Rotating shaft, 2... Base plate, 3, 4...
Shutter blade, 3a, 4a...long hole, 5...magnet, 6...coil, 7...yoke.
Claims (1)
ー羽根を作動させるインナーローター型式のムー
ビングマグネツト型アクチユエーターを有するシ
ヤツター羽根開閉装置に於て、前記アクチユエー
ターの回転軸と一体的に固着された回転部材に複
数のシヤツター羽根駆動ピンを設け、夫々の前記
ピンによつて夫々のシヤツター羽根を駆動させる
ように構成したことを特徴とするシヤツター羽根
開閉装置。 (2) 前記アクチユエーターの回転軸と前記シヤ
ツター羽根駆動ピンとが一体的に成形されている
請求項１記載のシヤツター羽根開閉装置。 (3) 前記シヤツター羽根駆動ピンは、前記アク
チユエーターの回転軸に略回転対称的になるよう
に配置されている請求項１記載のシヤツター羽根
開閉装置。[Claims for Utility Model Registration] (1) In a shutter blade opening/closing device having an inner rotor type moving magnet type actuator that operates the shutter blade by applying current in forward and reverse directions, the actuator A shutter blade opening/closing device characterized in that a plurality of shutter blade drive pins are provided on a rotating member integrally fixed to a rotating shaft of a shutter blade, and each shutter blade is driven by each of the pins. . (2) The shutter blade opening/closing device according to claim 1, wherein the rotation shaft of the actuator and the shutter blade drive pin are integrally formed. (3) The shutter blade opening/closing device according to claim 1, wherein the shutter blade drive pin is arranged so as to be substantially rotationally symmetrical to the rotation axis of the actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15808488U JPH0278934U (en) | 1988-12-06 | 1988-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15808488U JPH0278934U (en) | 1988-12-06 | 1988-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278934U true JPH0278934U (en) | 1990-06-18 |
Family
ID=31438095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15808488U Pending JPH0278934U (en) | 1988-12-06 | 1988-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278934U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123233A (en) * | 1976-04-08 | 1977-10-17 | Fuji Photo Film Co Ltd | Electromagnetically driven type shutter |
| JPS60249123A (en) * | 1984-05-25 | 1985-12-09 | Canon Inc | Pulse driving shutter |
| JPS6336227A (en) * | 1986-07-31 | 1988-02-16 | Kyocera Corp | Electromagnetic driving shutter |
-
1988
- 1988-12-06 JP JP15808488U patent/JPH0278934U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123233A (en) * | 1976-04-08 | 1977-10-17 | Fuji Photo Film Co Ltd | Electromagnetically driven type shutter |
| JPS60249123A (en) * | 1984-05-25 | 1985-12-09 | Canon Inc | Pulse driving shutter |
| JPS6336227A (en) * | 1986-07-31 | 1988-02-16 | Kyocera Corp | Electromagnetic driving shutter |
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