JPS58149707U - External drive device for lens barrel - Google Patents
External drive device for lens barrelInfo
- Publication number
- JPS58149707U JPS58149707U JP4557082U JP4557082U JPS58149707U JP S58149707 U JPS58149707 U JP S58149707U JP 4557082 U JP4557082 U JP 4557082U JP 4557082 U JP4557082 U JP 4557082U JP S58149707 U JPS58149707 U JP S58149707U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- drive device
- roller
- external drive
- operating ring
- 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
Landscapes
- 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図は本考案の一実施例の斜視図、第２図は第１図実
施例装置をレンズ鏡筒を装着した断面図、第３図は第１
図実施例装置の操作装置部の斜視図、第４図はレンズ鏡
筒の調節操作環に関するトルク−所要時間線図、第５図
は調節操作環に関する回転角速度−トルク線図である。
１・・・・・・装置本体、３・・・・・・取付は手段、
４・・・・・・レンズ鏡筒、５・・・・・・操作環、７
〜１０・・・・・・駆動手段、１６・・・・・・付勢手
段。Fig. 1 is a perspective view of one embodiment of the present invention, Fig. 2 is a cross-sectional view of the device of Fig. 1 with a lens barrel attached, and Fig. 3 is a perspective view of an embodiment of the present invention.
FIG. 4 is a torque-required time diagram regarding the adjustment operation ring of the lens barrel, and FIG. 5 is a rotational angular velocity-torque diagram regarding the adjustment operation ring of the lens barrel. 1... Device main body, 3... Mounting means,
4...Lens barrel, 5...Operation ring, 7
~10... Drive means, 16... Biasing means.
Claims (1)
環を外部から駆動する駆動装置において、装置本体をカ
メラまたはレンズ鏡筒に着脱可能に固定し得る取付は手
段と、前記操作環に当接可能なローラーと、該ローラー
を回転させる駆動手段と、前記操作環に前記ローラーが
圧接するように前記ローラーを付勢するための付勢手段
とを有することを特徴とするレンズ鏡筒用外部駆動装置
。 ２ 前記駆動手段は、モーター７と減速歯車機構８〜１
０と揺動部材１１とを含み、前記ローラー６は、該揺動
部材１１によって前記モーター７と前記減速機構８〜１
０と共に一体に支持され、且つ前記揺動部材１１を介し
て前記付勢手段１６により付勢される如く構成されてい
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
のレンズ鏡筒用外部駆動装置。 ３ 前記駆動手段８〜１１は、前記付勢手段の付勢力に
抗して前記ローラー６を前記操作環５から切り離す手動
切換え手段１７〜１９によって所定の位置に変位固定さ
れるように構成されていることを特徴とする実用新案登
録請求の範囲第２項記載のレンズ鏡筒外部駆動装置。[Claims for Utility Model Registration] 1. In a drive device that externally drives a manually adjustable operating ring provided on the outer periphery of a lens barrel, mounting that allows the main body of the device to be removably fixed to a camera or lens barrel is not permitted. a roller capable of contacting the operating ring; a driving means for rotating the roller; and an urging means for urging the roller so that the roller comes into pressure contact with the operating ring. Characteristic external drive device for lens barrel. 2 The driving means includes a motor 7 and a reduction gear mechanism 8 to 1.
0 and a swinging member 11, and the roller 6 is moved by the swinging member 11 to the motor 7 and the speed reduction mechanisms 8 to 1.
1. The lens barrel according to claim 1, wherein the lens barrel is configured to be integrally supported with 0 and biased by the biasing means 16 via the swinging member 11. External drive device. 3. The driving means 8 to 11 are configured to be displaced and fixed at predetermined positions by manual switching means 17 to 19 that separate the roller 6 from the operating ring 5 against the urging force of the urging means. A lens barrel external drive device according to claim 2, characterized in that the lens barrel external drive device is characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4557082U JPS58149707U (en) | 1982-03-30 | 1982-03-30 | External drive device for lens barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4557082U JPS58149707U (en) | 1982-03-30 | 1982-03-30 | External drive device for lens barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58149707U true JPS58149707U (en) | 1983-10-07 |
Family
ID=30056583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4557082U Pending JPS58149707U (en) | 1982-03-30 | 1982-03-30 | External drive device for lens barrel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58149707U (en) |
-
1982
- 1982-03-30 JP JP4557082U patent/JPS58149707U/en active Pending
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