JPS5987028U - Lens barrel aperture device - Google Patents
Lens barrel aperture deviceInfo
- Publication number
- JPS5987028U JPS5987028U JP18332282U JP18332282U JPS5987028U JP S5987028 U JPS5987028 U JP S5987028U JP 18332282 U JP18332282 U JP 18332282U JP 18332282 U JP18332282 U JP 18332282U JP S5987028 U JPS5987028 U JP S5987028U
- Authority
- JP
- Japan
- Prior art keywords
- aperture
- lens barrel
- blade unit
- automatic
- groove
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す断面図、第２図は同上実
施例中の絞り羽根ユニット部の正面図、第３図は同上実
施例中の連結レバ一部の平面図である。
４・・・距離リング、５・・・ヘリコイド筒、６・・・
絞り羽根駆動リング、６ｂ・・・カム溝、７・・・絞り
羽根、８・・・絞り羽根保持リング、１０・・・連結レ
バー、１２・・・自動絞りリング、１２Ｃ・・・自動絞
りレバー。FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is a front view of the aperture blade unit in the same embodiment, and FIG. 3 is a plan view of a part of the connecting lever in the above embodiment. 4... Distance ring, 5... Helicoid tube, 6...
Aperture blade drive ring, 6b...Cam groove, 7...Aperture blade, 8...Aperture blade retaining ring, 10...Connection lever, 12...Automatic aperture ring, 12C...Automatic aperture lever .
Claims (1)
制御される自動絞り部材と、絞り羽根及びその駆動部材
を含む絞り羽根ユニットと、自動絞り部材の位置制御に
対応した絞り口径になるように、自動絞り部材と絞り羽
根ユニットとを連結する連結レバーとを有してなるレン
ズ鏡胴の絞り装置。 ２ 連結レバーと絞り羽根ユニットは、設定された絞り
値に対して適正な絞り口径になるように、力１．溝を介
して連結された実用新案登録請求の範囲第１項記載のレ
ンズ鏡胴の絞り装置。 ３ 力１．溝は、絞り羽根ユニットに設けられた実用新
案登録請求の範囲第２項記載のレンズ鏡胴の絞り装置。 ４ カム溝は、連結レバーに設けられた実用新案登録請
求の範囲第２項記載のレンズ鏡胴の絞り装置。[Claims for Utility Model Registration] 1. An automatic aperture member whose position is controlled according to the movement of an aperture drive member on the camera body side, an aperture blade unit including aperture blades and their drive member, and position control of the automatic aperture member. An aperture device for a lens barrel comprising a connecting lever that connects an automatic aperture member and an aperture blade unit so that the aperture diameter corresponds to the aperture diameter. 2. The connecting lever and the aperture blade unit are applied with a force of 1. An aperture device for a lens barrel according to claim 1, which is connected via a groove. 3 Power 1. The diaphragm device for a lens barrel according to claim 2, wherein the groove is provided in the diaphragm blade unit. 4. The diaphragm device for a lens barrel according to claim 2, wherein the cam groove is provided in the connection lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18332282U JPS5987028U (en) | 1982-12-03 | 1982-12-03 | Lens barrel aperture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18332282U JPS5987028U (en) | 1982-12-03 | 1982-12-03 | Lens barrel aperture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5987028U true JPS5987028U (en) | 1984-06-12 |
Family
ID=30396778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18332282U Pending JPS5987028U (en) | 1982-12-03 | 1982-12-03 | Lens barrel aperture device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5987028U (en) |
-
1982
- 1982-12-03 JP JP18332282U patent/JPS5987028U/en active Pending
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