JPH0179030U - - Google Patents
Info
- Publication number
- JPH0179030U JPH0179030U JP1987174884U JP17488487U JPH0179030U JP H0179030 U JPH0179030 U JP H0179030U JP 1987174884 U JP1987174884 U JP 1987174884U JP 17488487 U JP17488487 U JP 17488487U JP H0179030 U JPH0179030 U JP H0179030U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- gear
- rotated
- backward
- meshes
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/14—Two separate members moving in opposite directions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
Description
図は本考案の一実施例を示すもので、第1図は
ステツプモータの平面図、第2図はシヤツタ作動
前の平面図、第3図および第4図は他の実施例の
平面図である。 R……ロータ、SA,SB……ステータ、LA
,LB……コイル、4,5……シヤツタ羽根、6
……開閉レバー。
ステツプモータの平面図、第2図はシヤツタ作動
前の平面図、第3図および第4図は他の実施例の
平面図である。 R……ロータ、SA,SB……ステータ、LA
,LB……コイル、4,5……シヤツタ羽根、6
……開閉レバー。
Claims (1)
- 電子回路の制御信号により正逆回転可能なモー
タと、前記モータにより回動される歯車と前記歯
車に噛合う歯部を有し、前記歯車に対してシヤツ
タ開口を挟んで対向する位置に設けた固定軸の回
りに正逆回転して絞り開口を形成する羽根とから
成るモータ駆動シヤツタの羽根作動装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17488487U JPH0631455Y2 (ja) | 1987-11-16 | 1987-11-16 | モータ駆動シャッタの羽根作動装置 |
US07/271,800 US4893142A (en) | 1987-11-16 | 1988-11-15 | Device for activating motor-driven shutter blades |
GB8826680A GB2212623B (en) | 1987-11-16 | 1988-11-15 | Motor-driven blade device, e.g. for a camera |
DE19883838625 DE3838625A1 (de) | 1987-11-16 | 1988-11-15 | Einrichtung zur betaetigung der verschlussfluegel eines verschlusses |
HK829/93A HK82993A (en) | 1987-11-16 | 1993-08-12 | Motor-driven blade device,e.g.for a camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17488487U JPH0631455Y2 (ja) | 1987-11-16 | 1987-11-16 | モータ駆動シャッタの羽根作動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0179030U true JPH0179030U (ja) | 1989-05-26 |
JPH0631455Y2 JPH0631455Y2 (ja) | 1994-08-22 |
Family
ID=15986350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17488487U Expired - Lifetime JPH0631455Y2 (ja) | 1987-11-16 | 1987-11-16 | モータ駆動シャッタの羽根作動装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0631455Y2 (ja) |
DE (1) | DE3838625A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5040017A (en) * | 1989-06-05 | 1991-08-13 | Asahi Kogaku Kogyo Kabushiki Kaisha | Shutter apparatus having two blade members pivoted about one point |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3082674A (en) * | 1958-09-11 | 1963-03-26 | Bell & Howell Co | Automatic exposure mechanism with magnetic control of iris blades |
US3882522A (en) * | 1973-05-22 | 1975-05-06 | Polaroid Corp | Non-cocking springless shutter developing two parameter exposure regulation |
US4360258A (en) * | 1980-10-02 | 1982-11-23 | Olympus Optical Company Ltd. | Lens shutter mechanism for camera |
-
1987
- 1987-11-16 JP JP17488487U patent/JPH0631455Y2/ja not_active Expired - Lifetime
-
1988
- 1988-11-15 DE DE19883838625 patent/DE3838625A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3838625C2 (ja) | 1993-08-19 |
JPH0631455Y2 (ja) | 1994-08-22 |
DE3838625A1 (de) | 1989-05-24 |
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