JPS59144607U - Interchangeable lenses for autofocus cameras - Google Patents
Interchangeable lenses for autofocus camerasInfo
- Publication number
- JPS59144607U JPS59144607U JP3623183U JP3623183U JPS59144607U JP S59144607 U JPS59144607 U JP S59144607U JP 3623183 U JP3623183 U JP 3623183U JP 3623183 U JP3623183 U JP 3623183U JP S59144607 U JPS59144607 U JP S59144607U
- Authority
- JP
- Japan
- Prior art keywords
- focusing
- focusing lens
- transmission shaft
- fixed frame
- frame
- 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
- Structure And Mechanism Of Cameras (AREA)
- Focusing (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図は本考案に係るＡＦカメラ用交換レンズの一実施
例を示す縦断側面図、第２図はその一部であるリミッス
イッチを示す正面図、第３図は本考案の別の実施例を示
す縦断側面図、第４図はその要部断面図、第５図はその
■−Ｖ線断面図である。
１０・・・・・・交換レンズ、１１・・・・・・固定筒
、１２・・・・・・固定カム筒、１３・・・・・・ヘリ
コイド環、１５・・・・・・バフ。ネット、１７・・・
・・・リミットスイッチ台環、２８・・・・・・ヘリコ
イド環、２９・・曲鏡枠、３０・・曲距離目盛板、３０
ａ・・・・・・係止突起、３１・・・・・・距離指’Ｒ
環、３２・・・・・・リミットスイッチ、３２ａ。
３２ｂ・・・・・・接片、３３・・・・・・ストッパ板
、４０・ｉ・・・焦点調節駆動力伝達機構、４１・・・
・・・内側伝達軸、４２．４２ａ、４２ｂ、４２Ｃ−−
−−−−外側伝達軸、４３・・・・・・歯車機構（連結
手段）、４１．９・・・・・・ピニオン、５０・・・・
・・内歯。Fig. 1 is a vertical cross-sectional side view showing one embodiment of an interchangeable lens for an AF camera according to the present invention, Fig. 2 is a front view showing a limit switch which is a part of the lens, and Fig. 3 is another embodiment of the present invention. FIG. 4 is a sectional view of the main part thereof, and FIG. 5 is a sectional view thereof taken along the line -V. 10... Interchangeable lens, 11... Fixed barrel, 12... Fixed cam barrel, 13... Helicoid ring, 15... Buff. Net, 17...
... Limit switch stand ring, 28 ... Helicoid ring, 29 ... Bent mirror frame, 30 ... Curved distance scale plate, 30
a...Latching protrusion, 31...Distance finger 'R
Ring, 32...Limit switch, 32a. 32b... Contact piece, 33... Stopper plate, 40.i... Focus adjustment driving force transmission mechanism, 41...
...Inner transmission shaft, 42.42a, 42b, 42C--
---Outer transmission shaft, 43...Gear mechanism (coupling means), 41.9...Pinion, 50...
...Internal teeth.
Claims (1)
からの合焦駆動力が機械的結合部にて伝達されることに
より焦点調節を行う自動焦点調節カメラ用交換レンズに
おいて、焦点調節レンズ系およびこれを保持する焦点調
節鏡枠と、この焦点調節鏡枠を可動自在に保持する固定
枠と、前記機械的結合部、焦点調節鏡枠間に介装された
焦点調節駆動力伝達機構とを備え、この焦点調節駆動力
伝達機構は、前記固定枠の内側で機械的結合部に連結さ
れた内側伝達軸と、前記固定枠の外側で焦点調節鏡枠に
連結された外側伝達軸と、これら内外伝達軸を固定枠に
設けられた切欠部を介して連結する連結手段とによって
構成されていることを特徴とする自動焦点調節カメラ用
交換レンズ。A focus adjustment lens system and A focusing lens frame that holds the focusing lens frame, a fixed frame that movably holds the focusing lens frame, and a focusing driving force transmission mechanism that is interposed between the mechanical coupling portion and the focusing lens frame. , this focusing driving force transmission mechanism includes an inner transmission shaft connected to a mechanical coupling part inside the fixed frame, an outer transmission shaft connected to the focusing lens frame outside the fixed frame, and an inner and outer transmission shaft connected to the focusing lens frame outside the fixed frame. 1. An interchangeable lens for an automatic focusing camera, comprising a connecting means for connecting a transmission shaft through a notch provided in a fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3623183U JPS59144607U (en) | 1983-03-15 | 1983-03-15 | Interchangeable lenses for autofocus cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3623183U JPS59144607U (en) | 1983-03-15 | 1983-03-15 | Interchangeable lenses for autofocus cameras |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59144607U true JPS59144607U (en) | 1984-09-27 |
| JPH0114003Y2 JPH0114003Y2 (en) | 1989-04-25 |
Family
ID=30166908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3623183U Granted JPS59144607U (en) | 1983-03-15 | 1983-03-15 | Interchangeable lenses for autofocus cameras |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59144607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62120715U (en) * | 1986-01-22 | 1987-07-31 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5492726A (en) * | 1977-12-29 | 1979-07-23 | Minolta Camera Co Ltd | Lens drive device for automatic focus control camera |
-
1983
- 1983-03-15 JP JP3623183U patent/JPS59144607U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5492726A (en) * | 1977-12-29 | 1979-07-23 | Minolta Camera Co Ltd | Lens drive device for automatic focus control camera |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62120715U (en) * | 1986-01-22 | 1987-07-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0114003Y2 (en) | 1989-04-25 |
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