JPH0159230U

JPH0159230U -

Info

Publication number: JPH0159230U
Application number: JP15445387U
Authority: JP
Priority date: 1987-10-08
Filing date: 1987-10-08
Publication date: 1989-04-13

Description

[Brief explanation of the drawing]

第１図〜第１９図はこの考案の一実施例を示し
たもので、各図は次のものを表している。第１図
は絞り装置の側面図、第２図は地板１の正面図、
第３図は第２図のＡ―Ａ断面図、第４図は地板１
の背面図、第５図及び第６図は２枚の絞り羽根３
，５の形状を示す図、第７図は押さえ板７の構造
を示す図、第８図は地板１に絞り羽根３，５を載
置した状態を示す図、第９図は絞り羽根３，５を
地板１と押さえ板７との間にはさんだ状態を示す
図、第１０図は駆動装置９の構成を示す図、第１
１図Ａ，Ｂはカバー１１２の構造を示す図、第１
２図はコイル枠１０８の正面図、第１３図は磁石
１０５の平面図、第１４図はコイル枠１０９の平
面図、第１５図はコイル枠１０９の側面図、第１
６図Ａ，Ｂは取付カバー１０２の構造を示す図、
第１７図はコイル枠１０８，１０９に磁気検出素
子配線用フレキシブルケーブル１１０を取り付け
た状態を示す図、第１８図はコイル枠１０８の収
容部１４４に磁気検出素子配線用フレキシブルケ
ーブル１１０の取付部１５１を取り付けた状態を
示す図、第１９図はコイル枠１０８，１０９に磁
気検出素子配線用フレキシブルケーブル１１０及
びコイル配線用フレキシブルケーブル１１１を取
り付けた状態を示す図である。第２０図〜第２２
図は従来技術を説明するための図である。１……地板、３，５……絞り羽根、７……押さ
え板、９……駆動装置、１２……受光開口、２４
，２５……ガイドピン、５１，５７……ガイド穴
、５３，５９……ピン穴、１００……作動レバー
、１２１，１２２……駆動ピン。 1 to 19 show an embodiment of this invention, and each figure represents the following. Figure 1 is a side view of the aperture device, Figure 2 is a front view of the main plate 1,
Figure 3 is a sectional view taken along line A-A in Figure 2, and Figure 4 is the main plate 1.
The rear view, Figures 5 and 6 show two aperture blades 3.
, 5, FIG. 7 is a diagram showing the structure of the holding plate 7, FIG. 8 is a diagram showing the aperture blades 3, 5 mounted on the main plate 1, and FIG. 9 is a diagram showing the aperture blades 3, 5. 5 is sandwiched between the base plate 1 and the holding plate 7, FIG.
1A and B are diagrams showing the structure of the cover 112.
2 is a front view of the coil frame 108, FIG. 13 is a plan view of the magnet 105, FIG. 14 is a plan view of the coil frame 109, and FIG. 15 is a side view of the coil frame 109.
6A and B are diagrams showing the structure of the mounting cover 102,
FIG. 17 is a diagram showing a state in which the flexible cable 110 for magnetic sensing element wiring is attached to the coil frames 108 and 109, and FIG. FIG. 19 is a diagram showing a state in which a magnetic detection element wiring flexible cable 110 and a coil wiring flexible cable 111 are attached to the coil frames 108 and 109. Figures 20 to 22
The figure is a diagram for explaining the prior art. 1... Base plate, 3, 5... Aperture blade, 7... Holder plate, 9... Drive device, 12... Light receiving aperture, 24
, 25... Guide pin, 51, 57... Guide hole, 53, 59... Pin hole, 100... Operating lever, 121, 122... Drive pin.

Claims

[Claims for Utility Model Registration] (1) An opening/closing device for a camera that opens and closes a light-receiving aperture by a drive device, comprising: an operating portion having first and second engaging portions and rotated by the drive device; a guide plate having a light-receiving aperture, a first guide portion on one side sandwiching the light-receiving aperture, and a second guide portion on the other side; a guide plate rotatably engaged with the first guide portion; The first
a first blade having a guide and a first fitting part rotatably fitted in the first fitting part; A camera comprising: a second guide movably engaged; and a second blade having a second fitting part rotatably fitted to the second engaging part. Switchgear. (2) Utility model registration In the camera opening/closing device according to claim 1, the first and second engaging portions and the first and second guide portions are pins, and the first and second engaging portions are pins, and the first and second engaging portions are pins. The second guide is a long hole, and the first and second guides are elongated holes.
A camera opening/closing device characterized in that the fitting part is a pin hole.