JPS59161261U - Aperture moving device - Google Patents
Aperture moving deviceInfo
- Publication number
- JPS59161261U JPS59161261U JP5631883U JP5631883U JPS59161261U JP S59161261 U JPS59161261 U JP S59161261U JP 5631883 U JP5631883 U JP 5631883U JP 5631883 U JP5631883 U JP 5631883U JP S59161261 U JPS59161261 U JP S59161261U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- intermediate cylinder
- axial direction
- movement
- feeding means
- 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
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図は従来装置の一例を示す構成図、第２図はその一
部分の構成図、第３図は本考案の一実施例を示す構成図
、第４図は本考案の他の実施例をの一部を示す構成図で
ある。
１６・・・絞りホルダ、１７・・・シャフト、１８・・
・中間ｍ、１９・・・ピン、２０・・・長穴、２１・・
・ベース、２２・・・ベロニス、２３・・・ねじ穴、２
５・・・モータ、２６・・・ねじ軸、２７・・・コンプ
レッションスプリング、２８・・・リテーナ、２９．３
０，３２．３３・・・板ばね、３１・・・フレーム、３
４．３５・・・ノブ。Fig. 1 is a block diagram showing an example of a conventional device, Fig. 2 is a block diagram of a part thereof, Fig. 3 is a block diagram showing an embodiment of the present invention, and Fig. 4 is a block diagram showing another embodiment of the present invention. FIG. 16...Aperture holder, 17...Shaft, 18...
・Middle m, 19...pin, 20...elongated hole, 21...
・Base, 22...Bellonis, 23...Screw hole, 2
5... Motor, 26... Screw shaft, 27... Compression spring, 28... Retainer, 29.3
0, 32. 33... Leaf spring, 31... Frame, 3
4.35...knob.
Claims (2)
ャフトの略軸方向の移動のみを許容する中間筒と、前記
シャフトの軸方向と略直交する方向への該中間筒の移動
を許容する板ばねを介して該中間筒に連結されたフレー
ムと、前記シャフトの軸方向及び前記中間筒の移動許容
方向に略直交する方向への該フレームの移動を許容する
板ばねを介して該フレームに連結されたベースと、該ベ
ースに螺合し前記中間筒をその移動許容方向に変位させ
る第１の送り手段と、前記ベースに螺合し前記フーレー
ムをその移動許容方向に変位さζる第２の送り手段と、
前記シャフトをその軸方向に変位させる第３の送り手段
とを具備した絞り移動装置。(1) A shaft to which an aperture holder is fixed to one end, an intermediate cylinder that allows movement of the shaft only in a substantially axial direction, and a movement of the intermediate cylinder in a direction substantially perpendicular to the axial direction of the shaft. A frame connected to the intermediate cylinder via a leaf spring, and a leaf spring that allows movement of the frame in a direction substantially perpendicular to the axial direction of the shaft and the movement permissible direction of the intermediate cylinder. a first feeding means that is screwed onto the base and displaces the intermediate cylinder in its movement permissible direction; and a second feeding means that is screwed onto the base and displaces the frame in its movement permissible direction. a means of sending,
and third feeding means for displacing the shaft in its axial direction.
する螺部材の回動により前記シャフトをその軸方向に変
位させるものを用いたことを特徴とする実用新案登録請
求の範囲第１項記載の絞り移動装置。(2) Utility model registration Claim 1, characterized in that the third feeding means is one that displaces the shaft in its axial direction by rotation of a screw member that is screwed into the shaft. The aperture moving device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5631883U JPS59161261U (en) | 1983-04-14 | 1983-04-14 | Aperture moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5631883U JPS59161261U (en) | 1983-04-14 | 1983-04-14 | Aperture moving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59161261U true JPS59161261U (en) | 1984-10-29 |
| JPH041628Y2 JPH041628Y2 (en) | 1992-01-21 |
Family
ID=30186641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5631883U Granted JPS59161261U (en) | 1983-04-14 | 1983-04-14 | Aperture moving device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59161261U (en) |
-
1983
- 1983-04-14 JP JP5631883U patent/JPS59161261U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041628Y2 (en) | 1992-01-21 |
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