JPS6013532U - Automatic camera shutter winding device - Google Patents
Automatic camera shutter winding deviceInfo
- Publication number
- JPS6013532U JPS6013532U JP10496383U JP10496383U JPS6013532U JP S6013532 U JPS6013532 U JP S6013532U JP 10496383 U JP10496383 U JP 10496383U JP 10496383 U JP10496383 U JP 10496383U JP S6013532 U JPS6013532 U JP S6013532U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- reversible motor
- blade group
- winding device
- blade
- 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
Landscapes
- Shutters For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の第１実施例の平面図、第２図は第１図
におけるシャツタレリーズ直前のシャッタチャージ機構
部の拡大平面図、第３図は第２図における端末歯車を支
持する支持軸部の断面図、第４図は、第２図における一
方向伝達クラッチ部と後羽根掛止部との構成説明図、第
５図は第２図におけるカム部と先羽根掛止部との構成説
明図、第６図は、シャッタチャージ完了状態における第
１実施例のシャッタチャージ機構部の説明図、第７図は
モータ逆転時における第２図の一方向伝達クラッチの説
明図、第８図は第２図における後羽根掛止部の第２図と
は別の実施例を示す平面図、第９図は本考案の第２実施
例を示すシャツタレリーズ直前のシャッタチャージ機構
の拡大平面図で、第１０図はその第２実施例におけるシ
ャッタアパーチャ部の平面図、第１１図は第２実施例に
おけるシャッタチャージ完了状態における平面図、第１
２図は第２実施例におけるシャッタ露光終了後、先羽根
群と後羽根群との移動中の状態を示す説明図である。
主要部分の符号の説明、１・・・・・・可逆モータ、７
・・・・・・シャッタアパーチャ、８・・・・・・先羽
根Ｒ，９・・・・・・後羽根群、１４，２０１・・・・
・・カム手段、１５゜２２・・・・・・クラッチ手段、
２０．２５．２Ｉ。
３１Ｃ，３５・・・・・・チャージ手段、３１Ａ、２０
７・・・・・・レバ一手段。
第１１図
第１？因Fig. 1 is a plan view of the first embodiment of the present invention, Fig. 2 is an enlarged plan view of the shutter charging mechanism section immediately before the shutter release in Fig. 1, and Fig. 3 is a plan view of the terminal gear supporting the terminal gear in Fig. 2. 4 is a cross-sectional view of the support shaft portion, FIG. 4 is an explanatory diagram of the configuration of the one-way transmission clutch portion and the trailing blade hooking portion in FIG. 2, and FIG. 5 is a cross-sectional view of the cam portion and the leading blade hooking portion in FIG. FIG. 6 is an explanatory diagram of the shutter charging mechanism of the first embodiment in the shutter charging completed state, FIG. 7 is an explanatory diagram of the one-way transmission clutch of FIG. 2 when the motor is reversed, and FIG. The figure is a plan view showing a different embodiment of the rear blade hooking part in Fig. 2, and Fig. 9 is an enlarged plan view of the shutter charge mechanism immediately before the shirt release, showing the second embodiment of the present invention. In the figures, FIG. 10 is a plan view of the shutter aperture portion in the second embodiment, FIG. 11 is a plan view of the shutter aperture portion in the second embodiment in a state in which the shutter charging is completed, and FIG.
FIG. 2 is an explanatory diagram showing a state in which the leading blade group and the trailing blade group are moving after the shutter exposure is completed in the second embodiment. Explanation of symbols of main parts, 1...Reversible motor, 7
...Shutter aperture, 8... Lead blade R, 9... Back blade group, 14,201...
...Cam means, 15°22...Clutch means,
20.25.2I. 31C, 35... Charging means, 31A, 20
7...One lever. Figure 11 1st? Cause
Claims (1)
駆動はねの付勢力により順次走行してシャッタアパーチ
ャを開閉するカメラシャッタにおいて、シャツタレリー
ズ操作に応じて正転を開始し、シャッタ露光終了の直後
に逆転を開始する可逆モータと；該可逆モータにより正
逆回転駆動されるカム手段と、該カム手段に連動して前
記可逆モータが逆転中にのみ前記先羽根群と前記後羽根
群のうちいずれか一方のシャッタ羽根群を前記駆動ばね
の付勢力に抗して前記シャッタアパーチャの一部を覆う
第１位置まで移動するレバ一手段と；前記可逆モータの
正回転のみを伝える一方向伝達クラッチ手段と；該一方
向伝達クラッチ手段を介して駆動され、前記一方のシャ
ッタ羽根群を前記第１位置からシャッタアパーチャを全
閉する第２位置まで移動すると同時に前記駆動ばねをチ
ャージするチャージ手段とを設けたことを特徴とするカ
メラシャッタの自動巻上げ装置。In a camera shutter in which a leading blade group and a trailing blade group consisting of a plurality of divided blades sequentially travel by the urging force of a driving blade to open and close a shutter aperture, normal rotation is started in response to a shutter release operation; a reversible motor that starts reversing immediately after the end of shutter exposure; a cam means that is driven to rotate in forward and reverse directions by the reversible motor; a lever for moving one of the shutter blade groups to a first position covering a portion of the shutter aperture against the biasing force of the drive spring; transmitting only forward rotation of the reversible motor; one-way transmission clutch means; driven through the one-way transmission clutch means to move the one shutter blade group from the first position to a second position for fully closing the shutter aperture and simultaneously charge the drive spring; An automatic winding device for a camera shutter, characterized in that it is provided with a charging means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10496383U JPS6013532U (en) | 1983-07-06 | 1983-07-06 | Automatic camera shutter winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10496383U JPS6013532U (en) | 1983-07-06 | 1983-07-06 | Automatic camera shutter winding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6013532U true JPS6013532U (en) | 1985-01-29 |
| JPH0440191Y2 JPH0440191Y2 (en) | 1992-09-21 |
Family
ID=30246239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10496383U Granted JPS6013532U (en) | 1983-07-06 | 1983-07-06 | Automatic camera shutter winding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6013532U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5657029U (en) * | 1979-10-09 | 1981-05-16 |
-
1983
- 1983-07-06 JP JP10496383U patent/JPS6013532U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5657029U (en) * | 1979-10-09 | 1981-05-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0440191Y2 (en) | 1992-09-21 |
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