JPS6138622U - Rotary motion transmission mechanism - Google Patents
Rotary motion transmission mechanismInfo
- Publication number
- JPS6138622U JPS6138622U JP12351484U JP12351484U JPS6138622U JP S6138622 U JPS6138622 U JP S6138622U JP 12351484 U JP12351484 U JP 12351484U JP 12351484 U JP12351484 U JP 12351484U JP S6138622 U JPS6138622 U JP S6138622U
- Authority
- JP
- Japan
- Prior art keywords
- rotary
- transmission mechanism
- motion transmission
- connecting member
- notch
- 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
- Diaphragms For Cameras (AREA)
- Mechanical Control Devices (AREA)
- Lens Barrels (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、本考案の一実施例を示す回転動作伝達機構の
構成を示す分解斜視図、第２図Ａ，は、上記第１図中の
回転操作部材の正面図及びそのＡ−Ａ線に沿う断面図、
第３図Ａ， Ｂに、上記第１図中の回転連結部材の断面
図及び正面図、第４図〜第６図は、従来の回転動作伝達
機構の作動態様を夫々示す正面図、第７図Ａ， Ｂ〜第
９図Ａ， Ｂは、上記第１図の回転動作伝達機構の作動
態様を夫々示す正面図及び断面図、第１０図〜第１３図
は、上記第１図の回転動作伝達機構の回転連結部材の他
の例を夫々示す断面図と斜視図、第１４図は、本考案の
回転動作伝達機構をカメラの交換レンズのＦ値補正用に
適用した一例を示す分解斜視図、第１５図Ａ， Ｂは、
本考案の回転動作伝達機構をカメラの交換レンズのＦ値
補正用に適用した他の例を示す分解斜視図と要部拡大断
面図、第１６−（よ、本考案の回転動作伝達機構をＦ値
補正用機構に適用したズームレンズ鏡簡の断面図、第１
７図は、上記第１６図に示すズームレンズ鏡簡の要部を
分解して示した拡大斜視図、第１８図は、ズーミングに
よって変化する、絞り値設定部材と絞りカム板との位置
関係を説明する図、第１９図は、ズーミングによって変
化する、絞り込み伝達部材と絞り板との位置関係を説明
する図、第２０図は、ズーミングによる各レンズ群の位
置変化と補正が行なわれない場合の開放Ｆ値の変化を示
した図、第２１図Ａ−Ｃは、絞り環の各絞り値設定に対
する連動板の位置およびズーミング時の絞り動作と絞り
口径をそれぞれ示した説明図である。FIG. 1 is an exploded perspective view showing the configuration of a rotational motion transmission mechanism showing an embodiment of the present invention, and FIG. 2A is a front view of the rotational operation member in FIG. A cross-sectional view along
3A and 3B are a cross-sectional view and a front view of the rotational coupling member in FIG. 1, and FIGS. 4 to 6 are front views and 7 Figures A, B to Figure 9A and B are front views and cross-sectional views showing the operating mode of the rotational motion transmission mechanism shown in Figure 1 above, respectively, and Figures 10 to 13 are diagrams showing the operating mode of the rotational motion transmission mechanism shown in Figure 1 above. FIG. 14 is an exploded perspective view showing an example in which the rotational movement transmission mechanism of the present invention is applied to F-number correction of an interchangeable lens of a camera. , Figure 15A and B are
An exploded perspective view and an enlarged cross-sectional view of main parts showing another example in which the rotational motion transmission mechanism of the present invention is applied to F-number correction of an interchangeable lens of a camera. Cross-sectional view of a zoom lens mirror applied to a value correction mechanism, 1st
FIG. 7 is an enlarged perspective view showing the main parts of the zoom lens mirror shown in FIG. 16 above, and FIG. Figure 19 is a diagram explaining the positional relationship between the aperture transmitting member and the aperture plate that changes due to zooming, and Figure 20 is a diagram showing the positional relationship of each lens group due to zooming and when no correction is performed. FIGS. 21A to 21C, which are diagrams showing changes in the open F value, are explanatory diagrams showing the position of the interlocking plate for each aperture value setting of the aperture ring, the aperture operation during zooming, and the aperture diameter, respectively.
Claims (1)
ている切欠部内に嵌合し、同切欠部内で摺動する回転連
結部材と、 この回転連結部材を上記回転操作部材の切欠部内の一端
部において、回転操作部材に暫定的に固定させるための
第１の係止手段と、 上記回転操作部材の切欠部内の一端部において、上記回
転連結部材を固定枠に対して暫定的に固定させるための
第２の係止手段と、 上記固定枠に設けられていて、回動自在に嵌入した上記
回転連結部材の全体的の回動範囲を規制する回動範囲規
制部と、 を具備したことを特徴とする回転動作伝達機構。[Scope of Claim for Utility Model Registration] A rotary operating member that is rotatably supported with respect to a fixed frame, and a notch that fits into a notch provided in the member along the rotational direction of the rotary operating member. a rotary connecting member that slides within the rotary operating member; a first locking means for temporarily fixing the rotary connecting member to the rotary operating member at one end within the notch of the rotary operating member; a second locking means for temporarily fixing the rotary connecting member to the fixed frame at one end in the notch; and a second locking means provided on the fixed frame and rotatably fitted into the rotary connecting member A rotational motion transmission mechanism comprising: a rotational range regulating section that regulates the overall rotational range of a connecting member;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12351484U JPH0614199Y2 (en) | 1984-08-11 | 1984-08-11 | Rotational motion transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12351484U JPH0614199Y2 (en) | 1984-08-11 | 1984-08-11 | Rotational motion transmission mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6138622U true JPS6138622U (en) | 1986-03-11 |
| JPH0614199Y2 JPH0614199Y2 (en) | 1994-04-13 |
Family
ID=30682262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12351484U Expired - Lifetime JPH0614199Y2 (en) | 1984-08-11 | 1984-08-11 | Rotational motion transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614199Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001264861A (en) * | 2000-03-23 | 2001-09-26 | Asahi Optical Co Ltd | Accessory attaching/detaching device for camera |
| JP2006098701A (en) * | 2004-09-29 | 2006-04-13 | Canon Inc | Lens barrel and imaging apparatus having the same |
| JP4740572B2 (en) * | 2004-09-28 | 2011-08-03 | キヤノン電子株式会社 | Light amount adjusting device and optical apparatus |
-
1984
- 1984-08-11 JP JP12351484U patent/JPH0614199Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001264861A (en) * | 2000-03-23 | 2001-09-26 | Asahi Optical Co Ltd | Accessory attaching/detaching device for camera |
| JP4740572B2 (en) * | 2004-09-28 | 2011-08-03 | キヤノン電子株式会社 | Light amount adjusting device and optical apparatus |
| JP2006098701A (en) * | 2004-09-29 | 2006-04-13 | Canon Inc | Lens barrel and imaging apparatus having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614199Y2 (en) | 1994-04-13 |
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