JPS59184109U - lens barrel - Google Patents
lens barrelInfo
- Publication number
- JPS59184109U JPS59184109U JP7725283U JP7725283U JPS59184109U JP S59184109 U JPS59184109 U JP S59184109U JP 7725283 U JP7725283 U JP 7725283U JP 7725283 U JP7725283 U JP 7725283U JP S59184109 U JPS59184109 U JP S59184109U
- Authority
- JP
- Japan
- Prior art keywords
- lens barrel
- zoom operation
- cam
- fixed
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の鏡筒断面図、第２図は第１図中ＡＡで
示す断面図、第３図は従来例の要部部分斜視図、第４図
は従来例の固定鏡筒単品図、第５、図は本発明の斜視図
、第６図は本発明の鏡筒要部断面図、第７図及び第８図
は本考案の他の実施例を示す図。Fig. 1 is a sectional view of a conventional lens barrel, Fig. 2 is a sectional view indicated by AA in Fig. 1, Fig. 3 is a perspective view of a main part of a conventional example, and Fig. 4 is a single fixed lens barrel of a conventional example. 5 and 5 are perspective views of the present invention, FIG. 6 is a cross-sectional view of essential parts of the lens barrel of the present invention, and FIGS. 7 and 8 are views showing other embodiments of the present invention.
Claims (1)
動制御するためのカム環とズーム操作のために回転変移
するズーム操作環を外周嵌合するレンズ鏡筒構造におい
て、ズーム操作環とカム環を連継するための中間ギヤを
設ける事により固定鏡筒部材の周方向開口孔を小とした
事を特徴とするレンズ鏡筒。In a lens barrel structure in which a cam ring for controlling the movement of a movable lens frame and a zoom operation ring that rotates for zoom operation are fitted around the inner diameter of a fixed lens barrel made of synthetic resin, the zoom operation ring and the cam A lens barrel characterized in that the opening hole in the circumferential direction of a fixed barrel member is made smaller by providing an intermediate gear for connecting the rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7725283U JPS59184109U (en) | 1983-05-23 | 1983-05-23 | lens barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7725283U JPS59184109U (en) | 1983-05-23 | 1983-05-23 | lens barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59184109U true JPS59184109U (en) | 1984-12-07 |
Family
ID=30207284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7725283U Pending JPS59184109U (en) | 1983-05-23 | 1983-05-23 | lens barrel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59184109U (en) |
-
1983
- 1983-05-23 JP JP7725283U patent/JPS59184109U/en active Pending
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