JPS62127513U - - Google Patents
Info
- Publication number
- JPS62127513U JPS62127513U JP1602786U JP1602786U JPS62127513U JP S62127513 U JPS62127513 U JP S62127513U JP 1602786 U JP1602786 U JP 1602786U JP 1602786 U JP1602786 U JP 1602786U JP S62127513 U JPS62127513 U JP S62127513U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- frame
- moving frame
- movable frame
- feeding means
- 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
- Lens Barrels (AREA)
Description
第１図は、本考案の実施例を示すカメラ用レン
ズ駆動機構の上半部の断面図、第２図は、上記第
１図中のレンズ駆動機構のギヤー部を拡大した断
面図、第３図は、上記大図中のギヤー部の要部拡
大斜視図、第４図は、上記第１図に示すレンズ駆
動機構の移動枠の背面図、第５図は、本考案の第
２実施例を示すカメラ用レンズ駆動機構の上半部
の断面図、第６、７図は第５図に示すカメラ用レ
ンズ駆動機構におけるカム機構とギヤー部とをそ
れぞれ示す平面展開図、第８図は、従来のレンズ
駆動機構の一例を示したレンズ鏡筒の上半部の断
面図、第９図は、従来のレンズ駆動機構の他の例
を示す分解斜視図である。
１，１９……固定枠、２，１８……移動枠、２
Ａ，９Ａ……ヘリコイルドねじ、２Ｃ，１８Ｂ…
…ギヤー部、３……カプラギヤー。
FIG. 1 is a cross-sectional view of the upper half of a camera lens drive mechanism showing an embodiment of the present invention, FIG. 2 is an enlarged cross-sectional view of the gear portion of the lens drive mechanism shown in FIG. 1, and FIG. The figure is an enlarged perspective view of the main part of the gear section in the above large drawing, FIG. 4 is a rear view of the moving frame of the lens drive mechanism shown in FIG. 1, and FIG. 5 is a second embodiment of the present invention. 6 and 7 are plan development views showing the cam mechanism and gear section in the camera lens drive mechanism shown in FIG. 5, and FIG. FIG. 9 is a sectional view of the upper half of a lens barrel showing an example of a conventional lens drive mechanism, and FIG. 9 is an exploded perspective view showing another example of the conventional lens drive mechanism. 1, 19... Fixed frame, 2, 18... Moving frame, 2
A, 9A... Helicoidal screw, 2C, 18B...
...Gear part, 3...Coupler gear.
Claims (1)
機構もしくはカム機構からなり、移動枠の回転で
該移動枠と光軸方向へ進退させる繰出し手段と、 上記移動枠の外周側方に配置されていて、カメ
ラ本体がわより駆動されるカプラギヤーと、 上記移動枠の外周にあつて、上記繰出し手段の
繰出し量に相当する傾斜を周方向に対してもたせ
て設けられ、上記カプラギヤーと噛合する、移動
枠を駆動するためのギヤー部と、 を具備したことを特徴とするカメラ用レンズの駆
動機構。 (2) 上記繰出し手段がヘリコイド機構であつて
、上記ギヤー部がヘリコイドねじ山部に設けられ
ていることを特徴とする実用新案登録請求の範囲
第(1)項記載のカメラ用レンズの駆動機構。[Claims for Utility Model Registration] (1) It consists of a movable frame that supports the focus lens, and a helicoid mechanism or a cam mechanism provided on this movable frame and a fixed frame, and when the movable frame rotates, the movable frame and the light a feeding means for advancing and retreating in the axial direction; a coupler gear disposed on the outer periphery side of the moving frame and driven by the camera body; and a coupler gear on the outer periphery of the moving frame corresponding to the feeding amount of the feeding means. A drive mechanism for a camera lens, comprising: a gear part for driving a moving frame, the gear part being provided with an inclination in the circumferential direction and meshing with the coupler gear, for driving a moving frame. (2) A camera lens drive mechanism as set forth in claim (1) of the utility model registration claim, wherein the feeding means is a helicoid mechanism, and the gear portion is provided on a helicoid thread. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1602786U JPH0342412Y2 (en) | 1986-02-06 | 1986-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1602786U JPH0342412Y2 (en) | 1986-02-06 | 1986-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62127513U true JPS62127513U (en) | 1987-08-13 |
| JPH0342412Y2 JPH0342412Y2 (en) | 1991-09-05 |
Family
ID=30807510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1602786U Expired JPH0342412Y2 (en) | 1986-02-06 | 1986-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342412Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0210514U (en) * | 1988-07-06 | 1990-01-23 | ||
| JPH04221915A (en) * | 1990-12-21 | 1992-08-12 | Fuji Photo Film Co Ltd | Lens barrel |
-
1986
- 1986-02-06 JP JP1602786U patent/JPH0342412Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0210514U (en) * | 1988-07-06 | 1990-01-23 | ||
| JPH04221915A (en) * | 1990-12-21 | 1992-08-12 | Fuji Photo Film Co Ltd | Lens barrel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342412Y2 (en) | 1991-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH027619U (en) | ||
| JPS62127513U (en) | ||
| JPS63109913U (en) | ||
| JPS63130713U (en) | ||
| JPH046004Y2 (en) | ||
| JPH0295024U (en) | ||
| JPS6294309U (en) | ||
| JPS6399215U (en) | ||
| JPS61133163U (en) | ||
| JPH01136912U (en) | ||
| JPS5963315U (en) | Focusing mechanism of lens barrel | |
| JPS59136608U (en) | binocular focus adjustment device | |
| JPS61133358U (en) | ||
| JPH0238258U (en) | ||
| JPH01136928U (en) | ||
| JPH0396611U (en) | ||
| JPH0386312U (en) | ||
| JPH0179206U (en) | ||
| JPH0227108U (en) | ||
| JPS6445815U (en) | ||
| JPH0159209U (en) | ||
| JPS62155990U (en) | ||
| JPS61176516U (en) | ||
| JPS6320115U (en) | ||
| JPH0418831U (en) |