JPS5979808U - A lens barrel that allows the lens to be driven both manually and by motor. - Google Patents
A lens barrel that allows the lens to be driven both manually and by motor.Info
- Publication number
- JPS5979808U JPS5979808U JP17480582U JP17480582U JPS5979808U JP S5979808 U JPS5979808 U JP S5979808U JP 17480582 U JP17480582 U JP 17480582U JP 17480582 U JP17480582 U JP 17480582U JP S5979808 U JPS5979808 U JP S5979808U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens barrel
- motor
- utility
- driven
- 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
- Focusing (AREA)
- Lens Barrels (AREA)
- Blocking Light For Cameras (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図および第2図は、この考案の一実施例を示す半裁
断面図であり、第1図はオートフォーカスによる焦点調
節時の状態、第2図は手動焦点調節時の状態を示す図。
第3図および第4図は、この考案の他の実施例を示す半
裁断面図であり、第3図はオートフォーカスによる焦点
調節時の状態、第4図は手動焦点調節時の状態を示す図
である。
1・・・マウント部材、5・・・操作環、10・・・被
動部材(ギヤ)、11・・・従動軸、13・・・連動部
材(検知ピン)、14・・・スイッチ、16・・・保護
筒、17・・・フード。1 and 2 are half-cut sectional views showing an embodiment of this invention, with FIG. 1 showing a state during focus adjustment by autofocus, and FIG. 2 showing a state during manual focus adjustment. 3 and 4 are half-cut sectional views showing other embodiments of the invention, with FIG. 3 showing the state during focus adjustment by autofocus, and FIG. 4 showing the state during manual focus adjustment. It is. DESCRIPTION OF SYMBOLS 1... Mount member, 5... Operating ring, 10... Driven member (gear), 11... Driven shaft, 13... Interlocking member (detection pin), 14... Switch, 16... ...Protection tube, 17...Hood.
Claims (1)
の回動4作によりレンズが光軸方向に移動されるように
構成され、かつモーターにより駆動されるべき被動部材
10が前記操作環に連結されていることによりモーター
による操作環の回動4作も可能な如く構成されたレンズ
鏡胴において、前記操作環の外周面を包囲し得る形へ
状を有した保護筒16を設けると共に、この保
護筒を前記距離環を覆う位置と距離環の円周方向の全範
囲に渡って露出させる位置との2位置間で移動できるよ
うに構成してなる前記レンズ鏡胴。 2 モーター駆動回路の開閉スイッチを構成するスイッ
チ14を設けると共に、このスイッチは保護筒16の移
動4作に連動して開閉されるように構成してなる実用新
案登録請求の範囲第1項記載のレンズ鐵屹 3 被写体方向へ突出する位置と退避位置との2位置間
を移動できる円筒状のフード17を設けると共に、該フ
ードはその移動軌跡が保護筒17の移動軌跡の一部と重
なるように配置されてなる実用新案登録請求の範囲第1
項または第2項に記載のレンズ鏡胴。 4 保護筒17と一体にフード部を形成してなる実用新
案登録請求の範囲第1項または第2項に記載のレンズ鏡
胴。[Scope of claims for utility model registration] ■ Operation ring 5 arranged so that it can be manually operated from the outside
The lens is configured so that the lens is moved in the optical axis direction by four rotational movements, and the driven member 10 to be driven by a motor is connected to the operating ring, so that the four rotational movements of the operating ring by the motor are performed. In a lens barrel configured such that it is possible to
A protective cylinder 16 having a shape is provided, and the protective cylinder is configured to be movable between two positions: a position that covers the distance ring and a position that exposes the entire range of the distance ring in the circumferential direction. The lens barrel. 2. A utility model according to claim 1, which is provided with a switch 14 constituting an opening/closing switch of the motor drive circuit, and is configured to be opened and closed in conjunction with the movement of the protective tube 16. Lens iron 3 A cylindrical hood 17 is provided that can move between two positions: a protruding position toward the subject and a retracted position. Scope of claim for utility model registration consisting of the arrangement No. 1
The lens barrel according to item 1 or 2. 4. The lens barrel according to claim 1 or 2 of the utility model registration claim, in which a hood portion is formed integrally with the protection tube 17.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17480582U JPS5979808U (en) | 1982-11-17 | 1982-11-17 | A lens barrel that allows the lens to be driven both manually and by motor. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17480582U JPS5979808U (en) | 1982-11-17 | 1982-11-17 | A lens barrel that allows the lens to be driven both manually and by motor. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5979808U true JPS5979808U (en) | 1984-05-30 |
JPS638885Y2 JPS638885Y2 (en) | 1988-03-16 |
Family
ID=30380466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17480582U Granted JPS5979808U (en) | 1982-11-17 | 1982-11-17 | A lens barrel that allows the lens to be driven both manually and by motor. |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5979808U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001221939A (en) * | 2000-02-08 | 2001-08-17 | Nikon Corp | Lens barrel |
JP2005004181A (en) * | 2003-05-21 | 2005-01-06 | Fujinon Corp | Visible light/infrared light photographing lens system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49114448A (en) * | 1973-02-28 | 1974-10-31 |
-
1982
- 1982-11-17 JP JP17480582U patent/JPS5979808U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49114448A (en) * | 1973-02-28 | 1974-10-31 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001221939A (en) * | 2000-02-08 | 2001-08-17 | Nikon Corp | Lens barrel |
JP2005004181A (en) * | 2003-05-21 | 2005-01-06 | Fujinon Corp | Visible light/infrared light photographing lens system |
Also Published As
Publication number | Publication date |
---|---|
JPS638885Y2 (en) | 1988-03-16 |
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