JPS5912114U - Automatic focusing lens barrel support and position adjustment device - Google Patents
Automatic focusing lens barrel support and position adjustment deviceInfo
- Publication number
- JPS5912114U JPS5912114U JP10684782U JP10684782U JPS5912114U JP S5912114 U JPS5912114 U JP S5912114U JP 10684782 U JP10684782 U JP 10684782U JP 10684782 U JP10684782 U JP 10684782U JP S5912114 U JPS5912114 U JP S5912114U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- focusing lens
- automatic focusing
- unit
- gear
- 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)
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〜第３図は、本発明の実施例を示し、第 “−１
図は、自動合焦用レンズ鏡筒の斜視図、第２図は、ギヤ
トレインユニットと内筒との分解斜視図、第３図は、ア
ングル部材と振動絶縁部材の部分断面図である。
主要部分の符号の説明、７・・・・・・駆動源（ギヤト
レインユニット）、８． ９． １Ｇ、 １１． １
２゜、１３，１４．１５・・・・・・動力伝達機構（ギ
ヤトレインユニット）、１７． １８・・・・・・基板
（ギヤトレインユニット）、１５・・・・・・出力歯車
（ギヤトレインユニット）、２２．２７・・・・・・振
動絶縁部材（振動絶縁手段）（支持手段）、２１．２９
・・・・・・支持部材（支持手段）、１７ａ、２３・・
・・・・第１の規制手段（支持手段）、５ｆと６ｂ、３
Ｇ、３０ａ、３１−・・・・・第２の規制手段（支持手
段）、１９ｂ、２０゜２６ｂ、２８・・・・・・位置調
節手段（支持手段）、−１６・・・・・・レンズ駆動用
歯車（内歯車）。1 to 3 show embodiments of the present invention, and FIGS.
2 is an exploded perspective view of the gear train unit and the inner cylinder, and FIG. 3 is a partial sectional view of the angle member and the vibration insulating member. Explanation of symbols of main parts, 7... Drive source (gear train unit), 8. 9. 1G, 11. 1
2°, 13, 14.15... Power transmission mechanism (gear train unit), 17. 18... Board (gear train unit), 15... Output gear (gear train unit), 22.27... Vibration insulation member (vibration isolation means) (supporting means) , 21.29
...Supporting member (supporting means), 17a, 23...
...First regulating means (supporting means), 5f and 6b, 3
G, 30a, 31-... Second regulating means (supporting means), 19b, 20° 26b, 28... Position adjusting means (supporting means), -16... Lens drive gear (internal gear).
Claims (3)
能に設けられ前記焦点整合用レンズを駆動するレンズ駆
動用歯車と、駆動源からの動力を前記レンズ駆動用歯車
に伝達する複数のギヤを１有する動力伝達機構とを備え
る自動合焦用レンズ鏡筒において、 −前記駆動源と前記動力伝達機構とを単一のユニットと
して構成し、 前記ユニットを前記自動合焦用レンズ鏡筒内の所定の位
置に支持する支持手段を設け、°該支持手段が前記ユニ
ットから前記自動合焦−用レンズ鏡筒への振動伝達を抑
制する振動絶縁手段と、前記動力伝達機構の出力歯車を
軸支している軸の垂直方向に適正な位置で、前記出力歯
車と前記レンズ駆動用歯車とかがみ合うように前記ユニ
ットの位置を前記自動合焦用レンズ鏡筒に対して調節可
能な位置調節手段とを備えていることを特徴とする自動
合焦用レンズ鏡筒。(1) A focusing lens, a lens driving gear that is rotatably provided at a predetermined position within the lens barrel and drives the focusing lens, and a plurality of lens driving gears that transmit power from a driving source to the lens driving gear. and a power transmission mechanism having one gear, - the drive source and the power transmission mechanism are configured as a single unit, and the unit is connected to the automatic focusing lens barrel. A support means is provided at a predetermined position within the unit, and the support means includes a vibration isolation means for suppressing vibration transmission from the unit to the autofocus lens barrel, and an output gear of the power transmission mechanism. Adjustable position of the unit with respect to the autofocus lens barrel so that the output gear and the lens drive gear engage with each other at an appropriate position in the vertical direction of the shaft supported. An automatic focusing lens barrel comprising: means.
焦用レンズ鏡筒において、前記支持手段は前記ユ、ニッ
トがレンズ鏡筒内で所定以上変位するとこの変位を規制
する規制手段を有すること・ を特徴とする自動合
焦用レンズ鏡筒。(2) Scope of Utility Model Registration In the automatic focusing lens barrel described in claim 1, the support means includes a regulating means for regulating the displacement of the unit or unit when it is displaced beyond a predetermined value within the lens barrel. An automatic focusing lens barrel having the following features.
動合焦用レンズ鏡筒において、前記出力歯車と前記レン
ズ駆動用歯車とのモジュールを動力伝達機構中の該出力
歯車以外の歯車より大きくしたことを特徴とする自動合
焦用レンズ鏡筒。(3) Scope of Utility Model Registration In the automatic focusing lens barrel described in claim 1, the module of the output gear and the lens drive gear is larger than the gears other than the output gear in the power transmission mechanism. An automatic focusing lens barrel characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10684782U JPS5912114U (en) | 1982-07-14 | 1982-07-14 | Automatic focusing lens barrel support and position adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10684782U JPS5912114U (en) | 1982-07-14 | 1982-07-14 | Automatic focusing lens barrel support and position adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5912114U true JPS5912114U (en) | 1984-01-25 |
| JPH043286Y2 JPH043286Y2 (en) | 1992-02-03 |
Family
ID=30249871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10684782U Granted JPS5912114U (en) | 1982-07-14 | 1982-07-14 | Automatic focusing lens barrel support and position adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5912114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10138062A (en) * | 1996-09-10 | 1998-05-26 | Staubli Faverges | Assembling method for epicycle reduction gear, and epicycle reduction gear |
| JP2019148739A (en) * | 2018-02-28 | 2019-09-05 | 株式会社シグマ | Lens barrel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425407A (en) * | 1977-07-28 | 1979-02-26 | Olympus Optical Co Ltd | Fixing device for motor |
| JPS5719704A (en) * | 1980-07-10 | 1982-02-02 | Canon Inc | Electrically driven focusing device |
-
1982
- 1982-07-14 JP JP10684782U patent/JPS5912114U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425407A (en) * | 1977-07-28 | 1979-02-26 | Olympus Optical Co Ltd | Fixing device for motor |
| JPS5719704A (en) * | 1980-07-10 | 1982-02-02 | Canon Inc | Electrically driven focusing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10138062A (en) * | 1996-09-10 | 1998-05-26 | Staubli Faverges | Assembling method for epicycle reduction gear, and epicycle reduction gear |
| JP2019148739A (en) * | 2018-02-28 | 2019-09-05 | 株式会社シグマ | Lens barrel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH043286Y2 (en) | 1992-02-03 |
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