JPS60135730U - Squeezing device - Google Patents

Squeezing device

Info

Publication number
JPS60135730U
JPS60135730U JP2193684U JP2193684U JPS60135730U JP S60135730 U JPS60135730 U JP S60135730U JP 2193684 U JP2193684 U JP 2193684U JP 2193684 U JP2193684 U JP 2193684U JP S60135730 U JPS60135730 U JP S60135730U
Authority
JP
Japan
Prior art keywords
active
diaphragm device
rotation plane
active member
drive part
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
Application number
JP2193684U
Other languages
Japanese (ja)
Other versions
JPH041542Y2 (en
Inventor
貝瀬　等
Original Assignee
ニスカ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ニスカ株式会社 filed Critical ニスカ株式会社
Priority to JP2193684U priority Critical patent/JPS60135730U/en
Publication of JPS60135730U publication Critical patent/JPS60135730U/en
Application granted granted Critical
Publication of JPH041542Y2 publication Critical patent/JPH041542Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

−紹１図乃至第３図は従来技術を説明する為の説明図、
第４図は本考案に係わる絞り装置の要部概略斜視図、第
５図は従来技術と本考案との差を説明する為の説明図、
第６図は本考案に係わる絞り装置の要部概略斜視図、第
７図ａ乃至Ｃはそれぞれ第６図に於けるイーイ′断面図
である。 図中、０−Ｏ′・・・光軸、Ａ・・・駆動部、１２ａ・
・・環状コイル、１２ｂ及び１２ｃ・・・回転軸、１２
ｆ・・・能動部材（ピン）、Ｂ・・・絞り部、２・・・
絞り羽根、２ａ・・・絞り開口、４・・・絞り作動部材
、４ａ及び４ｓ・・・受動部材。 １ ｄ °１゛　　　　＼十＼「 〜ゝ１２ｆ-Introduction Figures 1 to 3 are explanatory diagrams for explaining the conventional technology,
FIG. 4 is a schematic perspective view of the main parts of the diaphragm device according to the present invention, and FIG. 5 is an explanatory diagram for explaining the difference between the prior art and the present invention.
FIG. 6 is a schematic perspective view of the main parts of the diaphragm device according to the present invention, and FIGS. 7a to 7C are sectional views taken along line A' in FIG. 6, respectively. In the figure, 0-O'...optical axis, A...driver, 12a...
... Annular coil, 12b and 12c ... Rotating shaft, 12
f...Active member (pin), B...Aperture part, 2...
Aperture blades, 2a... Aperture opening, 4... Aperture operating member, 4a and 4s... Passive member. 1 d °1゛ \10\" ~ゝ12f

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 駆動部と、この駆動部の駆動力を伝達する能動部材に連
結し、しかも、その能動部材の回動平面と異なる回動平
面を有し駆動される受動部材によって制御される絞り部
とから成る絞り装置に於いて、上記能動部甘苦しくは受
動部材の連結部を何れか一方が他方に嵌合し、且、能動
部材の回動全域で常時両部材の接触部が点接触となるよ
うに嵌合受部を曲面若しくは先鋭状断面で構成したこと
を特徴とする絞り装置。、Consisting of a drive part and an aperture part that is connected to an active member that transmits the driving force of the drive part, has a rotation plane different from the rotation plane of the active member, and is controlled by a driven passive member. In the diaphragm device, one of the connecting parts of the active part, preferably the passive member, is fitted into the other, and the contact parts of both members are always in point contact throughout the rotational range of the active member. A diaphragm device characterized in that a fitting receiving portion has a curved surface or a sharp cross section. ,
JP2193684U 1984-02-17 1984-02-17 Squeezing device Granted JPS60135730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2193684U JPS60135730U (en) 1984-02-17 1984-02-17 Squeezing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2193684U JPS60135730U (en) 1984-02-17 1984-02-17 Squeezing device

Publications (2)

Publication Number Publication Date
JPS60135730U true JPS60135730U (en) 1985-09-09
JPH041542Y2 JPH041542Y2 (en) 1992-01-20

Family

ID=30513775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2193684U Granted JPS60135730U (en) 1984-02-17 1984-02-17 Squeezing device

Country Status (1)

Country Link
JP (1) JPS60135730U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514857A (en) * 1974-04-11 1976-01-16 Kyapusutein Arekisandaa Hiita

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514857A (en) * 1974-04-11 1976-01-16 Kyapusutein Arekisandaa Hiita

Also Published As

Publication number Publication date
JPH041542Y2 (en) 1992-01-20

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