JPH0283514U - - Google Patents
Info
- Publication number
- JPH0283514U JPH0283514U JP16183988U JP16183988U JPH0283514U JP H0283514 U JPH0283514 U JP H0283514U JP 16183988 U JP16183988 U JP 16183988U JP 16183988 U JP16183988 U JP 16183988U JP H0283514 U JPH0283514 U JP H0283514U
- Authority
- JP
- Japan
- Prior art keywords
- focus
- autofocus
- ring
- focus ring
- lens
- 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
- 230000011514 reflex Effects 0.000 claims 2
Description
第１図は本考案を適用した交換レンズを示す断
面図、第２図Ａ，Ｂがオートフオーカスとマニユ
アルフオーカスの切り換えを示すヘリコイドリン
グとフオーカスリングの展開図、第３図Ａ，Ｂが
オートフオーカスとマニユアルフオーカスの切り
換えを示すギヤと駆動軸の断面図である。
４……ギヤ、６……クラツチリング、７……駆
動軸、１１……フオーカスリング、１２……切り
換え軸、１５……ヘリコイドａ、１６……ヘリコ
イドｂ。
Figure 1 is a sectional view showing an interchangeable lens to which the present invention is applied, Figures 2A and B are developed views of the helicoid ring and focus ring showing switching between autofocus and manual focus, and Figures 3A and B. is a sectional view of a gear and a drive shaft showing switching between auto focus and manual focus. 4... Gear, 6... Clutch ring, 7... Drive shaft, 11... Focus ring, 12... Switching shaft, 15... Helicoid a, 16... Helicoid b.
Claims (1)
交換レンズに於いて、マニユアルフオーカス専用
のフオーカスリングを備え、該フオーカスリング
の移動による切り換えによりカメラ側のオートフ
オーカス駆動力を接続・切断を行なうと共に、マ
ニユアルフオーカス時のみにフオーカスリングが
ヘリコイドリングと合焦レンズ系に接続すること
を特徴とするオートフオーカス式一眼レフカメラ
用交換レンズ。 Interchangeable lenses used for autofocus single-lens reflex cameras are equipped with a focus ring specifically for manual focus, and switching by moving the focus ring connects and disconnects the autofocus driving force on the camera side. Additionally, an interchangeable lens for an autofocus single-lens reflex camera is characterized in that the focus ring is connected to the helicoid ring and the focusing lens system only during manual focus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16183988U JPH0283514U (en) | 1988-12-15 | 1988-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16183988U JPH0283514U (en) | 1988-12-15 | 1988-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283514U true JPH0283514U (en) | 1990-06-28 |
Family
ID=31445129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16183988U Pending JPH0283514U (en) | 1988-12-15 | 1988-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166507U (en) * | 1988-05-16 | 1989-11-22 |
-
1988
- 1988-12-15 JP JP16183988U patent/JPH0283514U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166507U (en) * | 1988-05-16 | 1989-11-22 |
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