JPS58115708U - lens barrel - Google Patents
lens barrelInfo
- Publication number
- JPS58115708U JPS58115708U JP1169182U JP1169182U JPS58115708U JP S58115708 U JPS58115708 U JP S58115708U JP 1169182 U JP1169182 U JP 1169182U JP 1169182 U JP1169182 U JP 1169182U JP S58115708 U JPS58115708 U JP S58115708U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- lens barrel
- lens frame
- contact portion
- optical axis
- 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図は本考案のレンズ鏡胴の一例を孝子断面図、第２
図は第１図のＸ−Ｘ矢視図である。−１・・・固定筒、
１ａ・・・案内ボス、２・・・操作リング、２ａ・・・
カム接触部、３・・・前鏡枠、４・・・後鏡枠、４ａ・
・・案内柱、４ｂ・・・端面カム、Ａ・・・当接面、Ｂ
・・・嵌′合面、Ｃ−１・係合部、５・・・結合ねじ、
６・・・絞り羽根、１・・・絞り駆動リング、８・・・
ばね受ワツシキ、９・・・圧縮ばね、１０・・・調整ね
じ。Figure 1 is a sectional view of an example of the lens barrel of the present invention;
The figure is a view taken along the line X--X in FIG. 1. -1...Fixed cylinder,
1a...Guide boss, 2...Operation ring, 2a...
Cam contact portion, 3... Front lens frame, 4... Rear lens frame, 4a.
... Guide column, 4b... End cam, A... Contact surface, B
・・・Fitting surface, C-1・Engagement part, 5...Connection screw,
6... Aperture blade, 1... Aperture drive ring, 8...
Spring holder, 9...compression spring, 10...adjustment screw.
Claims (1)
カム接触部により係合して、操作リングを光軸層りに回
動することによって鏡枠の光軸方向への移動が行われる
゛レンズ鏡胴において、前爬端面カムとカム接触部の係
合を保つための付勢手段を具備して鏡枠の光軸方向への
移動を案内する鏡枠と固定筒との保合手段を前記端面カ
ムとカム接触部の係合位置を挾むように複数設けたこと
を特徴とするレンズ鏡胴。 ２ 前記端面カムが鏡枠に設けられ、カム接触部が操作
リングに設けられている実用新案登録請求の範囲第１項
記載のレンズ鏡胴。[Scope of Claim for Utility Model Registration] 1. The operating ring fitted in the fixed tube and the lens frame are engaged by the end cam and the cam contact portion, and the operating ring is rotated toward the optical axis, whereby the lens frame is rotated. In a lens barrel that moves in the optical axis direction, a mirror that guides the movement of the lens frame in the optical axis direction is provided with a biasing means to maintain engagement between the front end face cam and the cam contact part. 1. A lens barrel characterized in that a plurality of means for securing the frame and the fixed barrel are provided so as to sandwich the engagement position between the end face cam and the cam contact portion. 2. The lens barrel according to claim 1, wherein the end cam is provided on the lens frame, and the cam contact portion is provided on the operating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1169182U JPS58115708U (en) | 1982-01-31 | 1982-01-31 | lens barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1169182U JPS58115708U (en) | 1982-01-31 | 1982-01-31 | lens barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58115708U true JPS58115708U (en) | 1983-08-08 |
| JPS6315861Y2 JPS6315861Y2 (en) | 1988-05-06 |
Family
ID=30024287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1169182U Granted JPS58115708U (en) | 1982-01-31 | 1982-01-31 | lens barrel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58115708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363110U (en) * | 1989-10-24 | 1991-06-20 | ||
| JP2003043334A (en) * | 2001-07-27 | 2003-02-13 | Nidec Copal Corp | Lens driving device |
| JP2005107439A (en) * | 2003-10-02 | 2005-04-21 | Matsushita Electric Ind Co Ltd | Cam transmission mechanism and camera module |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5688215U (en) * | 1979-12-11 | 1981-07-15 |
-
1982
- 1982-01-31 JP JP1169182U patent/JPS58115708U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5688215U (en) * | 1979-12-11 | 1981-07-15 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0363110U (en) * | 1989-10-24 | 1991-06-20 | ||
| JP2003043334A (en) * | 2001-07-27 | 2003-02-13 | Nidec Copal Corp | Lens driving device |
| JP2005107439A (en) * | 2003-10-02 | 2005-04-21 | Matsushita Electric Ind Co Ltd | Cam transmission mechanism and camera module |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6315861Y2 (en) | 1988-05-06 |
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